Martin Arnold Schwartz, M.D.
Geriatric Medicine (Internal Medicine) Physician · Escondido, CA
Martin Arnold Schwartz, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Escondido, California, and NPI 1861606790, issued on May 10, 2007. Check the license (California G39185, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martin Arnold Schwartz
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- G39185 CA
35.051664 OH
MD18537 OR
MD00026952 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 East Grand, Escondido, CA 92025
- Phone
- (760) 520-8200
- Enumerated
- May 10, 2007
- Record last updated
- Jul 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Martin Arnold Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G39185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
464 Medicare Part D claims for 33 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Eliquis39 claims
- Pantoprazole Sodium39 claims
- Myrbetriq26 claims
- Simvastatin25 claims
- Carvedilol24 claims
- Tamsulosin Hcl20 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.
Martin Arnold Schwartz among 532 geriatric medicine (internal medicine) physician records in California
Martin Arnold Schwartz, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Escondido → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Jennifer Kim, MDEncinitas, CA 920241053940627
- Ahmed El-Ghoneimy, M.D.El Cajon, CA 920201942257852
- Adil Abbasi, M.D.La Jolla, CA 920371548261316
- Robert Demonte, M.D.La Jolla, CA 920371457327157
- Heather Doherty, M.D.La Jolla, CA 920371255319802
- Dennis Ehrlich, MDLa Jolla, CA 920371689788051
- Marjan Etesami, M.D.La Jolla, CA 920371265753180
- Avnish Gill, M.D.La Jolla, CA 920371497076723
Common questions
What is Martin Arnold Schwartz, M.D.'s NPI number?
Martin Arnold Schwartz, M.D.'s National Provider Identifier (NPI) is 1861606790, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin Arnold Schwartz, M.D. located?
The NPPES record lists a practice address at 1001 East Grand, Escondido, CA, 92025. Phone: (760) 520-8200. Providers update this record themselves, so call before visiting.
How can I verify Martin Arnold Schwartz, M.D.'s license?
NPPES lists California license number G39185, 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 Arnold Schwartz, M.D. prescribe under Medicare Part D?
In 2024, Martin Arnold Schwartz, M.D. had 464 Medicare Part D claims for 33 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.