Claire K. Mulvey, M.D.
Hematology & Oncology Physician · San Francisco, CA
Claire K. Mulvey, M.D. is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1962845198, issued on Apr 8, 2013. Check the license (California A134616, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Claire K. Mulvey
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A134616 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1825 4TH St FL 4, San Francisco, CA 94143
- Phone
- (415) 353-9888
- Enumerated
- Apr 8, 2013
- Record last updated
- Jun 10, 2022
- Fax
- (415) 353-9931
- Medicare enrollment
- Enrolled (PECOS I20160719000768); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 1825 4TH St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kripa Balaram, MDPsychiatry Physician1154825131
- Brigid Barlesi, NPNurse Practitioner1992724728
- Aman Chauhan, MDMedical Oncology Physician1902193147
- Renu Eapen, MBBS, FRACSUrology Physician1134673569
- Bonnie Early, PA-CMedical Physician Assistant1376881250
- Marina EmeryAdult Health Nurse Practitioner1801269253
Verify Claire K. Mulvey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
333 Medicare Part D claims for 65 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Tagrisso58 claims
- Ondansetron Hcl39 claims
- Prochlorperazine Maleate36 claims
- Dexamethasone27 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): 74.5 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).
Industry payments in 2024: $2,790.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire K. Mulvey among 1,583 hematology & oncology physician records in California
Claire K. Mulvey, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 79% of them.
- NPI issued2013 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2013 · median 2003 among the 1,124 with a school on file
- Record last updated2022 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in San Francisco → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alain Algazi, M.D.San Francisco, CA 941431821289794
- Shagun Arora, MDSan Francisco, CA 941431316198112
- Collin Blakely, MDSan Francisco, CA 941431528287174
- Terence Friedlander, MSSan Francisco, CA 941431215134267
- Andrea Harzstark, MDSan Francisco, CA 941431871766576
- Wesley Kidder, MDSan Francisco, CA 941431669761151
- James Lee, M.D.San Francisco, CA 941431346482007
- Inga Lennes, M.D.San Francisco, CA 941431427134568
Common questions
What is Claire K. Mulvey, M.D.'s NPI number?
Claire K. Mulvey, M.D.'s National Provider Identifier (NPI) is 1962845198, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Claire K. Mulvey, M.D. located?
The NPPES record lists a practice address at 1825 4TH St FL 4, San Francisco, CA, 94143. Phone: (415) 353-9888. Providers update this record themselves, so call before visiting.
How can I verify Claire K. Mulvey, M.D.'s license?
NPPES lists California license number A134616, 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 Claire K. Mulvey, M.D. prescribe under Medicare Part D?
In 2024, Claire K. Mulvey, M.D. had 333 Medicare Part D claims for 65 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Claire K. Mulvey, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 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.