Derek Lehman
NPI 1194346155 · Psychiatry Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Lehman is a Psychiatry Physician provider in Oklahoma City, OK (NPI 1194346155).
Provider details
- NPI number
- 1194346155
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 38256 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bupropion Hclbrand: Bupropion Xl | 28 |
| Escitalopram Oxalate | 27 |
| Sertraline Hcl | 26 |
| Hydroxyzine Hcl | 20 |
| Buspirone Hcl | 17 |
| Duloxetine Hcl | 17 |
| Mirtazapine | 16 |
| Quetiapine Fumarate | 15 |
| Aripiprazole | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-30
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Derek Lehman's NPI number?
- Derek Lehman's National Provider Identifier (NPI) is 1194346155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Lehman's specialty?
- Derek Lehman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Lehman located?
- Derek Lehman's practice location on file with NPPES is 920 Stanton L Young Blvd # Wp3440, Oklahoma City, OK 73104-5036.
- What is Derek Lehman's phone number?
- The practice phone number listed in the NPPES registry for Derek Lehman is (405) 271-5251.
- Does Derek Lehman accept Medicare?
- Derek Lehman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Lehman's NPI active?
- Yes — Derek Lehman's NPI (1194346155) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.