Nilesh Mahajan, M.D.
NPI 1568195865 · Internal Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nilesh Mahajan, M.D. is a Internal Medicine Physician provider in Tulsa, OK (NPI 1568195865).
Provider details
- NPI number
- 1568195865
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44996 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 25 |
| Rosuvastatin Calcium | 27 | — |
| Amlodipine Besylate | 24 | 11 |
| Losartan Potassium | 22 | 11 |
| Metoprolol Succinate | 16 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 15 | — |
| Nifedipine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-05
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Nilesh Mahajan's NPI number?
- Nilesh Mahajan's National Provider Identifier (NPI) is 1568195865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nilesh Mahajan's specialty?
- Nilesh Mahajan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nilesh Mahajan located?
- Nilesh Mahajan's practice location on file with NPPES is 1923 S Utica Ave, Tulsa, OK 74104-6520.
- What is Nilesh Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Nilesh Mahajan is (918) 744-3131.
- Does Nilesh Mahajan accept Medicare?
- Nilesh Mahajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nilesh Mahajan's NPI active?
- Yes — Nilesh Mahajan's NPI (1568195865) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.