Nasreen Sabir, MD
Internal Medicine Physician · Flintridge, CA
Nasreen Sabir, MD is an internal medicine physician with a practice address in Flintridge, California, and NPI 1306990494, issued on Jan 23, 2007. Check the license (California A51753, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nasreen Sabir
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A51753 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Foothill Blvd, Flintridge, CA 91011
- Phone
- (702) 579-3203
- Enumerated
- Jan 23, 2007
- Record last updated
- Jan 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20080604000324); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2200 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Pytak, PA-CPhysician Assistant1699490318
Verify Nasreen Sabir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A51753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average internal medicine physician in 2024
5,836 Medicare Part D claims for 985 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium314 claims
- Amlodipine Besylate260 claims
- Levothyroxine Sodium250 claims
- Lisinopril206 claims
- Metformin Hcl194 claims
- Rosuvastatin Calcium194 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupLa Canada Flintridge, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nasreen Sabir among 17,696 internal medicine physician records in California
Nasreen Sabir, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Cecilia Kaesler, DOLa Canada, CA 910111326092891
- Ronald Polito, M.D.La Canada, CA 910111992053441
- Denise Soto, D.O.La Canada, CA 910111730354911
- Barbara Turner, MDLa Canada, CA 910111245267152
- Carrie Ward, M.D.La Canada, CA 910111407116890
Common questions
What is Nasreen Sabir, MD's NPI number?
Nasreen Sabir, MD's National Provider Identifier (NPI) is 1306990494, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nasreen Sabir, MD located?
The NPPES record lists a practice address at 2200 Foothill Blvd, Flintridge, CA, 91011. Phone: (702) 579-3203. Providers update this record themselves, so call before visiting.
How can I verify Nasreen Sabir, MD's license?
NPPES lists California license number A51753, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nasreen Sabir, MD prescribe under Medicare Part D?
In 2024, Nasreen Sabir, MD had 5,836 Medicare Part D claims for 985 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.