Amanda Nicole Graff-Baker, M.D.
Surgical Oncology Physician · San Jose, CA
Amanda Nicole Graff-Baker, M.D. is a surgical oncology physician with a practice address in San Jose, California, and NPI 1639495807, issued on Apr 13, 2010. Check the license (California A141704, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amanda Nicole Graff-Baker
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- A141704 CA
Self-reported in NPPES; status is on the state search - Practice location
- 280 Hospital Pkwy, San Jose, CA 95119
- Phone
- (408) 972-7000
- Enumerated
- Apr 13, 2010
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 280 Hospital Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charu Bahuguna, NPFamily Nurse Practitioner1447314828
- Ekaterina Bautina, MDStudent in an Organized Health Care Education/Training Program1528708849
- Shannon Berendes, AU.D.Audiologist1922179407
- Poorti Bhandarkar, MDInternal Medicine Physician1578822698
- Thomas Caradonna, M.D.Internal Medicine Physician1790027944
- Nhu Chau, MDInternal Medicine Physician1174714729
Verify Amanda Nicole Graff-Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A141704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average surgical oncology physician in 2024
49 Medicare Part D claims for 24 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Gabapentin16 claims
- Ibuprofen16 claims
- Oxycodone Hcl13 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.
Amanda Nicole Graff-Baker among 250 surgical oncology physician records in California
Amanda Nicole Graff-Baker, 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2021 · 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 San Jose → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Janet Li, MDSan Jose, CA 951191790102192
- Hrair Gulesserian, M.D.San Jose, CA 951231689626301
- Mohammed Al-Temimi, MDSan Jose, CA 951241144562836
- Scott Baldwin, MDSan Jose, CA 951241710035738
- Stephanie OrzocoSan Jose, CA 951241558203489
- Vennila Padmanaban, M.D.Santa Clara, CA 950511508220880
- Maranda Pahlkotter, MDStockton, CA 952041073909636
- Hootan Roozrokh, MDLos Gatos, CA 950321366520991
Common questions
What is Amanda Nicole Graff-Baker, M.D.'s NPI number?
Amanda Nicole Graff-Baker, M.D.'s National Provider Identifier (NPI) is 1639495807, issued on Apr 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Amanda Nicole Graff-Baker, M.D. located?
The NPPES record lists a practice address at 280 Hospital Pkwy, San Jose, CA, 95119. Phone: (408) 972-7000. Providers update this record themselves, so call before visiting.
How can I verify Amanda Nicole Graff-Baker, M.D.'s license?
NPPES lists California license number A141704, 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 Amanda Nicole Graff-Baker, M.D. prescribe under Medicare Part D?
In 2024, Amanda Nicole Graff-Baker, M.D. had 49 Medicare Part D claims for 24 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.