NPPES file of Aug 9, 2026

Divneet Mandair, MS

Medical Oncology Physician · San Francisco, CA

Divneet Mandair, MS is a medical oncology physician with a practice address in San Francisco, California, and NPI 1033614342, issued on Mar 28, 2018. Check the license (California A173786, 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
1033614342
Name
Divneet Mandair
Credential
MS
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A173786 CA
Self-reported in NPPES; status is on the state search
Practice location
550 16TH St, San Francisco, CA 94158
Phone
(415) 476-4562
Enumerated
Mar 28, 2018
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20250818002568); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 550 16TH St

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

  1. Lawrence Chang, MDPediatric Emergency Medicine (Pediatrics) Physician1619471893
  2. Carmen Cobb-WalchInternal Medicine Physician1447526454
  3. Christina Coleman Abadi, D.O.Pediatric Hematology & Oncology Physician1023372224
  4. Emily Frank, M.D.Pediatrics Physician1306231618
  5. David Hayashida, MDPediatrics Physician1407925159
  6. Paulina Horvei, MDPediatric Hematology & Oncology Physician1447666177

Verify Divneet Mandair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173786
    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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98% fewer Medicare Part D claims than the average medical oncology physician in 2024

15 Medicare Part D claims for 11 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D.

  1. Divneet Mandair15
  2. Specialty average703

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

  1. City OF Hope Medical Group OF Arizona LLCGoodyear, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Divneet Mandair among 447 medical oncology physician records in California

Divneet Mandair, MS 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 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2004 among the 312 with a school on file
  • Record last updated2025 · 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).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Luai Al Rabadi, M.D.San Francisco, CA 941581659637452
  2. Robert Bok, MD, PHDSan Francisco, CA 941581235312323
  3. Hemali Batra-Sharma, MDSan Francisco, CA 941431225529928
  4. Guus Bol, MD, PHDSan Francisco, CA 941431932914926
  5. Aman Chauhan, MDSan Francisco, CA 941431902193147
  6. Michael Cheng, MDSan Francisco, CA 941431306105309
  7. Ivan De KouchkovskySan Francisco, CA 941431245692839
  8. Kelly Fitzgerald, MDSan Francisco, CA 941431659804557

Common questions

What is Divneet Mandair, MS's NPI number?

Divneet Mandair, MS's National Provider Identifier (NPI) is 1033614342, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Divneet Mandair, MS located?

The NPPES record lists a practice address at 550 16TH St, San Francisco, CA, 94158. Phone: (415) 476-4562. Providers update this record themselves, so call before visiting.

How can I verify Divneet Mandair, MS's license?

NPPES lists California license number A173786, 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 Divneet Mandair, MS prescribe under Medicare Part D?

In 2024, Divneet Mandair, MS had 15 Medicare Part D claims for 11 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.