NPPES file of Aug 9, 2026

Faith Wells, MD

Internal Medicine Physician · South San Francisco, CA

Faith Wells, MD is an internal medicine physician with a practice address in South San Francisco, California, and NPI 1194818211, issued on Oct 2, 2006. Check the license (California G78473, 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
1194818211
Name
Faith Wells
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G78473 CA
Self-reported in NPPES; status is on the state search
Practice location
395 Oyster Point Blvd Ste 512, South San Francisco, CA 94080
Phone
(650) 826-2945
Enumerated
Oct 2, 2006
Record last updated
Oct 28, 2019 (not updated in 7 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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Also registered at 395 Oyster Point Blvd Ste 512

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

  1. Katie BarnesFamily Nurse Practitioner1811358880
  2. Rebecca Borusko, FNPFamily Nurse Practitioner1982240966
  3. Anna Boyko, RN, NPFamily Nurse Practitioner1790173326
  4. Brandi Brown, NPFamily Nurse Practitioner1851911697
  5. Melissa George, ARNP, DNPNurse Practitioner1205093051
  6. David Hamilton, MDFamily Medicine Physician1942734082

Verify Faith Wells in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G78473
    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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73% fewer Medicare Part D claims than the average internal medicine physician in 2024

853 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 18 claims were for opioids.

  1. Faith Wells853
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium74 claims
  2. Levothyroxine Sodium57 claims
  3. Amlodipine Besylate39 claims
  4. Eliquis39 claims
  5. Metoprolol Tartrate29 claims
  6. Atorvastatin Calcium28 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.

Faith Wells among 17,696 internal medicine physician records in California

Faith Wells, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2019 · 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).

63 internal medicine physician records list a practice address in South San Francisco

They are 63 of the 1,173 NPPES records with a practice address in South San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michelle Caughey, MDSouth San Francisco, CA 940801861570475
  2. William Chung, MDSouth San Francisco, CA 940801083792683
  3. Stephen Howe, MDSouth San Francisco, CA 940801497833024
  4. Hulya Kaymaz, MDSouth San Francisco, CA 940801295813822
  5. Issa Khouri, MDSouth San Francisco, CA 940801285712885
  6. Grace Lay, DOSouth San Francisco, CA 940801629156211
  7. Timothy Liao, MDSouth San Francisco, CA 940801114005733
  8. Jae Park, MDSouth San Francisco, CA 940801477631075

Common questions

What is Faith Wells, MD's NPI number?

Faith Wells, MD's National Provider Identifier (NPI) is 1194818211, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Faith Wells, MD located?

The NPPES record lists a practice address at 395 Oyster Point Blvd Ste 512, South San Francisco, CA, 94080. Phone: (650) 826-2945. Providers update this record themselves, so call before visiting.

How can I verify Faith Wells, MD's license?

NPPES lists California license number G78473, 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 Faith Wells, MD prescribe under Medicare Part D?

In 2024, Faith Wells, MD had 853 Medicare Part D claims for 43 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.