Derrin Keith Hiatt, Business Attorney in Ponca City, Oklahoma
Over 37 years of legal practice · focused on Business, Employment, and Energy · 4.3/5 rating from 1 verified client review
MemberatBaumert, Cummings & Hiatt
Ponca City, OK
Practicing business in Ponca City since 1989.
- 37+
- Years practicing
- 4.3 ★
- 1 client review
- 1
- Bar admission
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Quick answer
Derrin Keith Hiatt is a member based in Ponca City, OK. The practice focuses on Business, Employment, and Energy. Derrin has over 37 years of legal experience. Currently practicing at Baumert, Cummings & Hiatt. Rated 4.3 out of 5 from 1 client review.
- Based in
- Ponca City, OK
- Experience
- over 37 years
- Known for
- Business · Employment · Energy
- Handles Business, Employment, and Energy matters from Ponca City, OK.
- Over 37 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Derrin Keith Hiatt: Derrin Keith Hiatt is a member based in Ponca City, OK. The practice focuses on Business, Employment, and Energy. Derrin has over 37 years of legal experience. Currently practicing at Baumert, Cummings & Hiatt. Rated 4.3 out of 5 from 1 client review.
Areas of practice
Legal matters Derrin takes on
Derrin concentrates on business, employment, energy, estate planning, and family law. Each area below outlines the kind of case Derrin handles, typical outcomes to expect, and how the intake process starts.
Business
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Employment
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Energy
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Estate Planning
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Family Law
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Litigation
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Personal Injury
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POA
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Real Estate
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Securities
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Trusts
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SSD
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Business cases in Ponca City, Oklahoma
Derrin takes business matters in Ponca City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Derrin agrees to represent you.
Employment cases in Ponca City, Oklahoma
Derrin takes employment matters in Ponca City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Derrin agrees to represent you.
Energy cases in Ponca City, Oklahoma
Derrin takes energy matters in Ponca City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Derrin agrees to represent you.
Estate Planning cases in Ponca City, Oklahoma
Derrin takes estate planning matters in Ponca City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Derrin agrees to represent you.
Family Law cases in Ponca City, Oklahoma
Derrin takes family law matters in Ponca City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Derrin agrees to represent you.
Biography
Meet Derrin Keith Hiatt — business lawyer in Ponca City
Derrin Keith Hiatt is a member based in Ponca City, OK. The practice focuses on Business, Employment, and Energy. Derrin has over 37 years of legal experience. Currently practicing at Baumert, Cummings & Hiatt. Rated 4.3 out of 5 from 1 client review.
Derrin Keith Hiatt is a lawyer practicing banking, commercial, real estate and 9 other areas of law. Derrin received a B.A. degree from Oklahoma Christian College in 1986, and has been licensed for 37 years. Derrin practices at Baumert, Cummings & Hiatt in Ponca City, OK.
Derrin's approach to business cases
Derrin Keith Hiatt is a lawyer practicing banking, commercial, real estate and 9 other areas of law. Derrin received a B.A. degree from Oklahoma Christian College in 1986, and has been licensed for 37 years. Derrin practices at Baumert, Cummings & Hiatt in Ponca City, OK.
Clients Derrin works with
Derrin reviews new inquiries case-by-case for business, employment, and energy matters in Ponca City and the surrounding Oklahoma area.
Credentials
Education, bar admissions, and languages
University of Oklahoma
J.D. · 1989
Oklahoma Christian College
B.A. · 1986
Jurisdictions
Derrin's state bar admissions
Oklahoma
1989 · ACTIVE
Derrin studied at J.D. in University of Oklahoma and B.A. in Oklahoma Christian College.
Law school and academic background
Derrin completed J.D. in University of Oklahoma and B.A. in Oklahoma Christian College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Derrin runs in Oklahoma is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Derrin has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
Derrin's professional memberships and bar associations
Kay County, Oklahoma and American Bar Associations
membership
Locations
Derrin Keith Hiatt's office in Ponca City
Derrin's primary office is at Home Natl. Bk. Bldg., Ste. 205, , Ponca City, OK, 74602. In-person meetings are by appointment; a phone intake usually comes first.
Baumert, Cummings & Hiatt
Home Natl. Bk. Bldg., Ste. 205,
Ponca City, OK 74602
Open in Google MapsClient feedback
Client reviews of Derrin Keith Hiatt — 4.3/5 rating from 1 verified client review
Every review below is from a verified client of Derrin. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Ponca City.
4.3
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Derrin Keith Hiatt claims this profile.
Read all reviewsHiring guide
How to hire Derrin Keith Hiatt — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Derrin usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Derrin charges for the initial consult. That fee is credited toward representation if you retain Derrin's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Derrin will tell you what matters and what doesn't.
Questions to ask a business attorney in Ponca City, Oklahoma
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Derrin
Derrin discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Derrin confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Derrin's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Derrin Keith Hiatt
How much does it cost to hire Derrin for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Derrin walks through the likely range during the consult so there are no surprises.
Does Derrin offer a free consultation?
Derrin charges for the initial consult; that fee is credited toward representation if you retain Derrin's office. Some business attorneys offer free consults — check Derrin's current terms during booking.
How long do business cases in Oklahoma typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Derrin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Derrin take my case if I'm outside Ponca City?
Derrin is licensed in Oklahoma. Matters governed by Oklahoma law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Derrin will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Derrin?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Derrin will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Derrin accepting new business clients right now?
Derrin's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Ponca City, Oklahoma City and Tulsa in Oklahoma
Derrin handles business matters throughout Oklahoma. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in Oklahoma
If Derrin's intake is full or the fit isn't right, these business attorneys in Ponca City handle similar matters. Every profile below is verified and open to consultations.





