Claire E. Graves, M.D.
Surgical Oncology Physician · Sacramento, CA
Claire E. Graves, M.D. is a surgical oncology physician with a practice address in Sacramento, California, and NPI 1588921795, issued on Apr 13, 2012. Check the license (California A137953, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Claire E. Graves
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- A137953 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 X Street, Suite 3010, Sacramento, CA 95817
- Phone
- (916) 734-5959
- Enumerated
- Apr 13, 2012
- Record last updated
- Sep 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (916) 703-5267
- Medicare enrollment
- Enrolled (PECOS I20190826003123); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Verify Claire E. Graves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A137953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average surgical oncology physician in 2024
40 Medicare Part D claims for 23 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire E. Graves among 250 surgical oncology physician records in California
Claire E. Graves, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% 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 71% of them.
- NPI issued2012 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 2004 among the 184 with a school on file
- Record last updated2020 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in Sacramento → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Robert Canter, MDSacramento, CA 958171700093226
- Sepideh Gholami, M.D.Sacramento, CA 958171982865606
- James Goodnight, M.D.Sacramento, CA 958171306828157
- Sean Judge, MDSacramento, CA 958171801277751
- Hamed Kargozaran, M.D.Sacramento, CA 958171467433938
- Vijay Khatri, M.D.Sacramento, CA 958171003899642
- Philip Schneider, M.D.Sacramento, CA 958171265416655
- Lisa Guirguis, M.D.Sacramento, CA 958161508849001
Common questions
What is Claire E. Graves, M.D.'s NPI number?
Claire E. Graves, M.D.'s National Provider Identifier (NPI) is 1588921795, issued on Apr 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Claire E. Graves, M.D. located?
The NPPES record lists a practice address at 4501 X Street, Suite 3010, Sacramento, CA, 95817. Phone: (916) 734-5959. Providers update this record themselves, so call before visiting.
How can I verify Claire E. Graves, M.D.'s license?
NPPES lists California license number A137953, 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 E. Graves, M.D. prescribe under Medicare Part D?
In 2024, Claire E. Graves, M.D. had 40 Medicare Part D claims for 23 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.