Mark Douglas Smith, M.D., M.B.A.
Internal Medicine Physician · San Francisco, CA
Mark Douglas Smith, M.D., M.B.A. is an internal medicine physician with a practice address in San Francisco, California, and NPI 1023145539, issued on Feb 28, 2007. Check the license (California A 00041234, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Douglas Smith
- Credential
- M.D., M.B.A.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A 00041234 CA
Self-reported in NPPES; status is on the state search - Practice location
- San Francisco General Hospital Medical Center, San Francisco, CA 94110
- Phone
- (415) 206-2400
- Enumerated
- Feb 28, 2007
- Record last updated
- Sep 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 502-4777
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Mark Douglas Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A 00041234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
182 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Clindamycin Phosphate15 claims
- Doxycycline Hyclate13 claims
- Invega Sustenna13 claims
- Ondansetron Odt13 claims
- Triumeq13 claims
- Acyclovir12 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.
Industry payments in 2024: $40,679.34
30 payments; by number, the most common kind was travel and lodging; the largest payer was Jazz Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Douglas Smith among 17,696 internal medicine physician records in California
Mark Douglas Smith, M.D., M.B.A. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 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
- Neal Benowitz, MDSan Francisco, CA 941101538103411
- Ann Bolger, MDSan Francisco, CA 941101457395352
- Howard Graves, MD PHDSan Francisco, CA 941101427090869
- Stephen Hoffman, MDSan Francisco, CA 941101265476147
- Daniel Kahler, D.O.San Francisco, CA 941101629019781
- Jeanette Krolikowski, D.O.San Francisco, CA 941101962471920
- John Metcalfe, M.D.San Francisco, CA 941101154399350
- Hedda Orkin, MDSan Francisco, CA 941101093753030
Common questions
What is Mark Douglas Smith, M.D., M.B.A.'s NPI number?
Mark Douglas Smith, M.D., M.B.A.'s National Provider Identifier (NPI) is 1023145539, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Douglas Smith, M.D., M.B.A. located?
The NPPES record lists a practice address at San Francisco General Hospital Medical Center, San Francisco, CA, 94110. Phone: (415) 206-2400. Providers update this record themselves, so call before visiting.
How can I verify Mark Douglas Smith, M.D., M.B.A.'s license?
NPPES lists California license number A 00041234, 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 Mark Douglas Smith, M.D., M.B.A. prescribe under Medicare Part D?
In 2024, Mark Douglas Smith, M.D., M.B.A. had 182 Medicare Part D claims; 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.