Tahira Stewart, M.D.
NPI 1912189663 · Family Medicine Physician · Hawthorne, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tahira Stewart, M.D. is a Family Medicine Physician provider in Hawthorne, CA (NPI 1912189663).
Provider details
- NPI number
- 1912189663
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A96337 (CA)
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
18 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
377 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 | 198 | $139 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 94 | $9 |
| Automated Urinalysis Test81003 | 22 | $2 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 17 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $99 |
| Administration of Influenza Virus VaccineG0008 | 15 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 344 | 133 |
| Amlodipine Besylate | 294 | 101 |
| Fluticasone Propionate | 162 | 82 |
| Losartan Potassium | 142 | 49 |
| Famotidine | 124 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 116 | 49 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-04
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Tahira Stewart's NPI number?
- Tahira Stewart's National Provider Identifier (NPI) is 1912189663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tahira Stewart's specialty?
- Tahira Stewart is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tahira Stewart located?
- Tahira Stewart's practice location on file with NPPES is 4455 W 117th St, Hawthorne, CA 90250-2241.
- What is Tahira Stewart's phone number?
- The practice phone number listed in the NPPES registry for Tahira Stewart is (310) 645-0444.
- Does Tahira Stewart accept Medicare?
- Tahira Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tahira Stewart's NPI active?
- Yes — Tahira Stewart's NPI (1912189663) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.