NPPES file of Aug 9, 2026

Gerneiva Parkinson, MD MHS

Medical Oncology Physician · Stanford, CA

Gerneiva Parkinson, MD MHS is a medical oncology physician with a practice address in Stanford, California, and NPI 1447789912, issued on Jun 8, 2017. Check the license (California A195772, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447789912
Name
Gerneiva Parkinson
Credential
MD MHS
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A195772 CA
Self-reported in NPPES; status is on the state search
Practice location
269 Campus Dr, Stanford, CA 94305
Phone
(650) 724-4397
Enumerated
Jun 8, 2017
Record last updated
Jun 28, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 269 Campus Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Artandi, M.D.Hematology & Oncology Physician1548352909
  2. Ami Bhatt, MDHematology & Oncology Physician1154520583
  3. Linda Boxer, M.D.Hematology & Oncology Physician1306938766
  4. Ugochi Ebinama, MDStudent in an Organized Health Care Education/Training Program1659952471
  5. Matthew Gubens, MDInternal Medicine Physician1194923235
  6. Calvin Kuo, M.D. PH.D.Hematology (Internal Medicine) Physician1609954825

Verify Gerneiva Parkinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195772
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% fewer Medicare Part D claims than the average medical oncology physician in 2024

178 Medicare Part D claims for 41 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Gerneiva Parkinson178
  2. Specialty average703

Most prescribed

  1. Levetiracetam12 claims
  2. Losartan Potassium12 claims
  3. Atorvastatin Calcium11 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.

Gerneiva Parkinson among 447 medical oncology physician records in California

Gerneiva Parkinson, MD MHS is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 medical oncology physician records list a practice address in Stanford

They are 82 of the 5,606 NPPES records with a practice address in Stanford, and 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Priyamvadha Chakravarthi, M.D.Stanford, CA 943051437148061
  2. Gregory Heestand, M.D.Stanford, CA 943051770568867
  3. Haruka Itakura, M.D.Stanford, CA 943051669413449
  4. Howard Lee, MDStanford, CA 943051891702312
  5. Donald Lombardi, MDStanford, CA 943051053339788
  6. Min Lu, MDStanford, CA 943051568488526
  7. Pamela Munster, MDStanford, CA 943051619997145
  8. Mark Pegram, M.D.Stanford, CA 943051356361554

Common questions

What is Gerneiva Parkinson, MD MHS's NPI number?

Gerneiva Parkinson, MD MHS's National Provider Identifier (NPI) is 1447789912, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gerneiva Parkinson, MD MHS located?

The NPPES record lists a practice address at 269 Campus Dr, Stanford, CA, 94305. Phone: (650) 724-4397. Providers update this record themselves, so call before visiting.

How can I verify Gerneiva Parkinson, MD MHS's license?

NPPES lists California license number A195772, 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 Gerneiva Parkinson, MD MHS prescribe under Medicare Part D?

In 2024, Gerneiva Parkinson, MD MHS had 178 Medicare Part D claims for 41 beneficiaries; the average among medical oncology physician prescribers was 703. 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.