Martin M. Nosan, MD
Internal Medicine Physician · La Mesa, CA
Martin M. Nosan, MD is an internal medicine physician with a practice address in La Mesa, California, and NPI 1184748311, issued on Mar 16, 2007. Check the license (California C37190, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martin M. Nosan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C37190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7877 Parkway Dr, La Mesa, CA 91942
- Phone
- (619) 461-3717
- Enumerated
- Mar 16, 2007
- Record last updated
- Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (619) 461-5941
- Entity
- Type 1 · individual
Also registered at 7877 Parkway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Treger, MDOphthalmology Physician1447311899
Verify Martin M. Nosan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C37190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
83 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium14 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.
61 internal medicine physician records list a practice address in La Mesa
They are 61 of the 2,168 NPPES records with a practice address in La Mesa, and 17,696 internal medicine physician records in California.
All 61 in La Mesa → All 17,696 in California → Every provider in La Mesa →
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Common questions
What is Martin M. Nosan, MD's NPI number?
Martin M. Nosan, MD's National Provider Identifier (NPI) is 1184748311, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin M. Nosan, MD located?
The NPPES record lists a practice address at 7877 Parkway Dr, La Mesa, CA, 91942. Phone: (619) 461-3717. Providers update this record themselves, so call before visiting.
How can I verify Martin M. Nosan, MD's license?
NPPES lists California license number C37190, 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 Martin M. Nosan, MD prescribe under Medicare Part D?
In 2024, Martin M. Nosan, MD had 83 Medicare Part D claims; 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.