Ran Zhang, M.D.
Gynecologic Oncology Physician · Madison, WI
Ran Zhang, M.D. is a gynecologic oncology physician with a practice address in Madison, Wisconsin, and NPI 1528413762, issued on Apr 25, 2016. Check the license (Wisconsin 7247620, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ran Zhang
- Credential
- M.D.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 7247620 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-1700
- Enumerated
- Apr 25, 2016
- Record last updated
- Aug 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20230830001119); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 35 in Wisconsin → Look up another NPI →
Also registered at 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael AabergSurgery Physician1346991064
- Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
- Daniel Abbott, MDSurgical Oncology Physician1750412615
- Alaa Abd-ElsayedPain Medicine Physician1194967703
- Safiyya Abdulkadir, MDRheumatology Physician1093455826
- Edwin Abel, M.D.Urology Physician1083800510
Verify Ran Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 7247620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
74 Medicare Part D claims for 34 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Dexamethasone13 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: $61.29
1 payment: travel and lodging; the largest payer was Baxter Healthcare. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Aspirus Medical Group, Inc.Wausau, WI
- Dean Health Systems IncMadison, WI
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ran Zhang among 35 gynecologic oncology physician records in Wisconsin
Ran Zhang, M.D. is one of 35 gynecologic oncology physician records with a practice address in Wisconsin. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2000 among the 26 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Wisconsin
There are 35 gynecologic oncology physician records in Wisconsin.
All 35 in Wisconsin → Every provider in Madison → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Lisa Barroilhet, M.D.Madison, WI 537921730300443
- Elizabeth Farabee, MDMadison, WI 537921861079584
- Julia Gelissen, MDMadison, WI 537921487273025
- Ellen Hartenbach, MDMadison, WI 537921689640708
- Laura Huffman, M.D.Madison, WI 537921376855288
- Kari Kubalanza, M.D.Madison, WI 537921013250604
- David Kushner, MDMadison, WI 537921659347672
- Laurel RiceMadison, WI 537921619046257
Common questions
What is Ran Zhang, M.D.'s NPI number?
Ran Zhang, M.D.'s National Provider Identifier (NPI) is 1528413762, issued on Apr 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ran Zhang, M.D. located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-1700. Providers update this record themselves, so call before visiting.
How can I verify Ran Zhang, M.D.'s license?
NPPES lists Wisconsin license number 7247620, 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 Ran Zhang, M.D. prescribe under Medicare Part D?
In 2024, Ran Zhang, M.D. had 74 Medicare Part D claims for 34 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.