Charles Austin Smith, MD, MPH
Internal Medicine Physician · San Francisco, CA
Charles Austin Smith, MD, MPH is an internal medicine physician with a practice address in San Francisco, California, and NPI 1265798656, issued on Apr 10, 2012. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles Austin Smith
- Credential
- MD, MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 57551 CO
Self-reported in NPPES; status is on the state search - Practice location
- 501 Folsom St, San Francisco, CA 94105
- Phone
- (866) 764-7330
- Enumerated
- Apr 10, 2012
- Record last updated
- Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (888) 974-1469
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Charles Austin Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
93 Medicare Part D claims for 63 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide12 claims
- Amoxicillin-Clavulanate Potass11 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.
Charles Austin Smith among 17,696 internal medicine physician records in California
Charles Austin Smith, MD, MPH 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% 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).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nawal Ahmed Khan, MDSan Francisco, CA 941051962727818
- Anne Cramer, M.D.San Francisco, CA 941051326381641
- Anthony Fritz, M.D.San Francisco, CA 941051194750901
- Lan Jin, MDSan Francisco, CA 941051083034037
- Anne Meneghetti, M.D.San Francisco, CA 941051184821241
- Sharrie Ray, M.D.San Francisco, CA 941051689751372
- Scott Rodriguez, M.D.San Francisco, CA 941051770947863
- Cheryl Smith, M.D.San Francisco, CA 941051720008436
Common questions
What is Charles Austin Smith, MD, MPH's NPI number?
Charles Austin Smith, MD, MPH's National Provider Identifier (NPI) is 1265798656, issued on Apr 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Charles Austin Smith, MD, MPH located?
The NPPES record lists a practice address at 501 Folsom St, San Francisco, CA, 94105. Phone: (866) 764-7330. Providers update this record themselves, so call before visiting.
How can I verify Charles Austin Smith, MD, MPH's license?
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 Charles Austin Smith, MD, MPH prescribe under Medicare Part D?
In 2024, Charles Austin Smith, MD, MPH had 93 Medicare Part D claims for 63 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.