NPPES file of Aug 9, 2026

Wallace Jack Schwam, M.D.

Geriatric Medicine (Internal Medicine) Physician · Pismo Beach, CA

Wallace Jack Schwam, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Pismo Beach, California, and NPI 1902144694, issued on Jan 30, 2013. Check the license (California GFE12267, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902144694
Name
Wallace Jack Schwam
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
GFE12267 CA
Self-reported in NPPES; status is on the state search
Practice location
210 Indio Dr, Pismo Beach, CA 93449
Phone
(805) 231-8699
Enumerated
Jan 30, 2013
Record last updated
Jan 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Wallace Jack Schwam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license GFE12267
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

21 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Wallace Schwam21
  2. Specialty average4,246

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.

Wallace Jack Schwam among 532 geriatric medicine (internal medicine) physician records in California

Wallace Jack Schwam, 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 2013, is newer than 79% of them.

  • NPI issued2013 · 79% of these records are older, 20% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2013 · 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.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Michael Kazak, MDSanta Maria, CA 934581285732636
  2. Christine Barber, M.D.San Luis Obispo, CA 934091407047475
  3. Kyriacos Charalambides, M.D.Lancaster, CA 935341255589420
  4. Sara Dhamija, M.D.Lancaster, CA 935341275643405
  5. Vincent Ho, M.D.Lancaster, CA 935341124138359
  6. Kanagaratnam Sivalingam, M.D.Lancaster, CA 935341578578365
  7. Gilbert Bourjeily, M.D.Tehachapi, CA 935611285882373
  8. Andreas Ahlas, M.D.Bakersfield, CA 933011326200833

Common questions

What is Wallace Jack Schwam, M.D.'s NPI number?

Wallace Jack Schwam, M.D.'s National Provider Identifier (NPI) is 1902144694, issued on Jan 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Wallace Jack Schwam, M.D. located?

The NPPES record lists a practice address at 210 Indio Dr, Pismo Beach, CA, 93449. Phone: (805) 231-8699. Providers update this record themselves, so call before visiting.

How can I verify Wallace Jack Schwam, M.D.'s license?

NPPES lists California license number GFE12267, 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 Wallace Jack Schwam, M.D. prescribe under Medicare Part D?

In 2024, Wallace Jack Schwam, M.D. had 21 Medicare Part D claims; 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.