NPPES file of Aug 9, 2026

Charles Alan Potter, MD

Family Medicine Physician · Sunnyvale, CA

Charles Alan Potter, MD is a family medicine physician with a practice address in Sunnyvale, California, and NPI 1982789418, issued on Oct 25, 2006. Check the license (California G56558, 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
1982789418
Name
Charles Alan Potter
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G56558 CA
Self-reported in NPPES; status is on the state search
Practice location
1195 E Arques Ave, Sunnyvale, CA 94085
Phone
(408) 773-9000
Enumerated
Oct 25, 2006
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(408) 732-2906
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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Also registered at 1195 E Arques Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Chun, P.T.A.Physical Therapy Assistant1053329276
  2. Kathryn Desmond, L.ACAcupuncturist1477876712
  3. Ann Macleod, M.D.Family Medicine Physician1548316359
  4. Smita Marfatia, PTPhysical Therapist1376760348
  5. Minal Moharir, M.D.Internal Medicine Physician1457495996
  6. Emerson Muyco, M.P.TPhysical Therapist1104838929

Verify Charles Alan Potter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G56558
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $437.66

4 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Potter$437.66
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Charles Alan Potter among 17,133 family medicine physician records in California

Charles Alan Potter, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 family medicine physician records list a practice address in Sunnyvale

They are 33 of the 1,690 NPPES records with a practice address in Sunnyvale, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jenny Kane, D.O.Sunnyvale, CA 940851578900833
  2. Ann Macleod, M.D.Sunnyvale, CA 940851548316359
  3. Norine Del Carmen Rosado, M.D.Sunnyvale, CA 940851326347964
  4. Maryette Sabater, M.D.Sunnyvale, CA 940851225342264
  5. Andreea Doaga, MDSunnyvale, CA 940861730387853
  6. Barry Hansen, MDSunnyvale, CA 940861184663825
  7. Jian Ying Liang, MDSunnyvale, CA 940861316989296
  8. Yingchih Lin, MDSunnyvale, CA 940861194817635

Common questions

What is Charles Alan Potter, MD's NPI number?

Charles Alan Potter, MD's National Provider Identifier (NPI) is 1982789418, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Alan Potter, MD located?

The NPPES record lists a practice address at 1195 E Arques Ave, Sunnyvale, CA, 94085. Phone: (408) 773-9000. Providers update this record themselves, so call before visiting.

How can I verify Charles Alan Potter, MD's license?

NPPES lists California license number G56558, 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.

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.