NPPES file of Aug 9, 2026

Zhubin J. Gahvari, M.D.

Hematology & Oncology Physician · Madison, WI

Zhubin J. Gahvari, M.D. is a hematology & oncology physician with a practice address in Madison, Wisconsin, and NPI 1679816805, issued on Apr 6, 2013. Check the license (Wisconsin 62961, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1679816805
Name
Zhubin J. Gahvari
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
62961 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 265-1700
Enumerated
Apr 6, 2013
Record last updated
Jan 7, 2022
Medicare enrollment
Enrolled (PECOS I20220113001606); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2013
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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Zhubin J. Gahvari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 62961
    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 Wisconsin 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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16% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,014 Medicare Part D claims for 109 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 25 claims were for opioids.

  1. Zhubin Gahvari1,014
  2. Specialty average877

Most prescribed

  1. Acyclovir161 claims
  2. Revlimid114 claims
  3. Dexamethasone87 claims
  4. Sulfamethoxazole-Trimethoprim53 claims
  5. Lenalidomide34 claims
  6. Potassium Chloride34 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.

Industry payments in 2024: $152.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.

  1. Zhubin Gahvari$152.84
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncReedsburg, WI

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

Zhubin J. Gahvari among 295 hematology & oncology physician records in Wisconsin

Zhubin J. Gahvari, M.D. is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 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 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2013 · median 2004 among the 217 with a school on file
  • Record last updated2022 · 51% 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 Wisconsin 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 Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Sima Ehsani Chimeh, M.D.Madison, WI 537921699947002
  2. Jacques Galipeau, MD FRCPMadison, WI 537921629307004
  3. Aric Hall, M.D.Madison, WI 537921538332804
  4. Vaishalee Kenkre, M.D.Madison, WI 537921386890978
  5. David Kosoff, M.D.Madison, WI 537921356608210
  6. Christos Kyriakopoulos, M.D.Madison, WI 537921336304211
  7. Sam Lubner, MDMadison, WI 537921003838145
  8. Rory Makielski, MDMadison, WI 537921750600557

Common questions

What is Zhubin J. Gahvari, M.D.'s NPI number?

Zhubin J. Gahvari, M.D.'s National Provider Identifier (NPI) is 1679816805, issued on Apr 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Zhubin J. Gahvari, M.D. located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 265-1700. Providers update this record themselves, so call before visiting.

How can I verify Zhubin J. Gahvari, M.D.'s license?

NPPES lists Wisconsin license number 62961, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zhubin J. Gahvari, M.D. prescribe under Medicare Part D?

In 2024, Zhubin J. Gahvari, M.D. had 1,014 Medicare Part D claims for 109 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.