Tima Hamman, MD
NPI 1174758932 · Family Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tima Hamman, MD is a Family Medicine Physician provider in Oklahoma City, OK (NPI 1174758932).
Provider details
- NPI number
- 1174758932
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26409 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,489 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 641 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 262 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 249 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 230 | $61 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 48 | $49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 544 | 170 |
| Amlodipine Besylate | 345 | 99 |
| Levothyroxine Sodium | 300 | 74 |
| Lisinopril | 294 | 82 |
| Losartan Potassium | 255 | 74 |
| Sertraline Hcl | 238 | 60 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-22
- Last updated
- 2020-10-18
- Certified
- 2020-10-18
Frequently asked questions
- What is Tima Hamman's NPI number?
- Tima Hamman's National Provider Identifier (NPI) is 1174758932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tima Hamman's specialty?
- Tima Hamman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tima Hamman located?
- Tima Hamman's practice location on file with NPPES is 3400 S Douglas Blvd, Oklahoma City, OK 73150-1014.
- What is Tima Hamman's phone number?
- The practice phone number listed in the NPPES registry for Tima Hamman is (405) 737-7000.
- Does Tima Hamman accept Medicare?
- Tima Hamman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tima Hamman's NPI active?
- Yes — Tima Hamman's NPI (1174758932) is active in the NPPES registry as of the last update on 2020-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.