Muhammad Nasir, M.D.
NPI 1427002526 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muhammad Nasir, M.D. is a Internal Medicine Physician provider in Pasadena, CA (NPI 1427002526).
Provider details
- NPI number
- 1427002526
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A044253 (CA)
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 tenure28% of score
20 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
3,946 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 967 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 819 | $138 |
| Injection of Anesthetic Agent And/Or Steroid Into Lower Back and Leg Nerve (sciatic Nerve)64445 | 801 | $263 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 488 | $98 |
| Injection of Anesthetic Agent And/Or Steroid Into Upper Neck and Back of Head Nerve64405 | 436 | $40 |
| Other Procedure on Nervous System64999 | 357 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,036 | 136 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 458 | 96 |
| Gabapentin | 441 | 80 |
| Oxycodone Hcl | 396 | 48 |
| Amlodipine Besylate | 368 | 79 |
| Ibuprofen | 359 | 87 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2023-01-05
- Certified
- 2023-01-05
Frequently asked questions
- What is Muhammad Nasir's NPI number?
- Muhammad Nasir's National Provider Identifier (NPI) is 1427002526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muhammad Nasir's specialty?
- Muhammad Nasir is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muhammad Nasir located?
- Muhammad Nasir's practice location on file with NPPES is 1403 N Fair Oaks Ave Ste 2, Pasadena, CA 91103-1893.
- What is Muhammad Nasir's phone number?
- The practice phone number listed in the NPPES registry for Muhammad Nasir is (626) 798-8976.
- Does Muhammad Nasir accept Medicare?
- Muhammad Nasir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muhammad Nasir's NPI active?
- Yes — Muhammad Nasir's NPI (1427002526) is active in the NPPES registry as of the last update on 2023-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.