Carina Marquez, M.D.
Infectious Disease Physician · San Francisco, CA
Carina Marquez, M.D. is an infectious disease physician with a practice address in San Francisco, California, and NPI 1447587928, issued on Nov 4, 2009. Check the license (California A110046, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carina Marquez
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A110046 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave RM 987, San Francisco, CA 94143
- Phone
- (415) 476-1528
- Enumerated
- Nov 4, 2009
- Record last updated
- Aug 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20130529000010); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 505 Parnassus Ave RM 987
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy CampbellStudent in an Organized Health Care Education/Training Program1326363615
- Jennifer Chang, MDStudent in an Organized Health Care Education/Training Program1528395795
- Jonathan Chou, MD, PHDInternal Medicine Physician1245657311
- Rabih GehaInternal Medicine Physician1164849253
- Timothy Judson, M.D.Hospitalist Physician1538553649
- Julie KimEndocrinology, Diabetes & Metabolism Physician1912341660
Verify Carina Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average infectious disease physician in 2024
588 Medicare Part D claims for 23 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Triumeq62 claims
- Gabapentin41 claims
- Hydrocodone-Acetaminophen31 claims
- Metoprolol Succinate30 claims
- Lisinopril29 claims
- Descovy21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carina Marquez among 1,119 infectious disease physician records in California
Carina Marquez, M.D. is one of 1,119 infectious disease 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 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2003 among the 735 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in San Francisco → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Cameron Ashbaugh, MDSan Francisco, CA 941431114900537
- Oliver Bacon, M.D.San Francisco, CA 941431497863146
- Huyen Cao, MDSan Francisco, CA 941431700842234
- Peter Chin-Hong, MDSan Francisco, CA 941431215988563
- John Fangman, MDSan Francisco, CA 941431881645737
- Timothy Henrich, M.D.San Francisco, CA 941431902831902
- Vivek Jain, M.D.San Francisco, CA 941431093747248
- Jane Koehler, MDSan Francisco, CA 941431689632747
Common questions
What is Carina Marquez, M.D.'s NPI number?
Carina Marquez, M.D.'s National Provider Identifier (NPI) is 1447587928, issued on Nov 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carina Marquez, M.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave RM 987, San Francisco, CA, 94143. Phone: (415) 476-1528. Providers update this record themselves, so call before visiting.
How can I verify Carina Marquez, M.D.'s license?
NPPES lists California license number A110046, 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 Carina Marquez, M.D. prescribe under Medicare Part D?
In 2024, Carina Marquez, M.D. had 588 Medicare Part D claims for 23 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Carina Marquez, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.