NPPES file of Aug 9, 2026

Umang Gautam, MD

Hematology & Oncology Physician · Green Bay, WI

Umang Gautam, MD is a hematology & oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1477564292, issued on Aug 10, 2006. Check the license (Wisconsin 44330, 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
1477564292
Name
Umang Gautam
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
44330 WI
Self-reported in NPPES; status is on the state search
Practice location
2845 Greenbrier RD, Green Bay, WI 54311
Phone
(920) 288-8000
Enumerated
Aug 10, 2006
Record last updated
Nov 16, 2023
Medicaid ID
34205800 WI
Medicare enrollment
Enrolled (PECOS I20091119000245); accepts Medicare assignment
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 2845 Greenbrier RD

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

  1. Jade Abts, NPNurse Practitioner1992293708
  2. Ian AdamsonCertified Registered Nurse Anesthetist1184981532
  3. Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
  4. Andrea Akpoguma, M.D.Hospitalist Physician1508091117
  5. Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
  6. Valerie Albers, A.P.N.P.Nurse Practitioner1396015830

Verify Umang Gautam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44330
    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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2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,858 Medicare Part D claims for 217 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Umang Gautam1,858
  2. Specialty average877

Most prescribed

  1. Potassium Chloride153 claims
  2. Anastrozole97 claims
  3. Levothyroxine Sodium81 claims
  4. Eliquis80 claims
  5. Prednisone69 claims
  6. Dexamethasone66 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.

Bills Medicare through 2 group practices

  1. Aurora Medical Group, Inc.Milwaukee, WI
  2. Baycare Aurora LLCGreen Bay, WI

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

Umang Gautam among 295 hematology & oncology physician records in Wisconsin

Umang Gautam, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1995 · median 2004 among the 217 with a school on file
  • Record last updated2023 · 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. Demet Gokalp Yasar, M.D.Green Bay, WI 543111437381191
  2. Amritha Karkera, M.D.Green Bay, WI 543111003129958
  3. Mu LiGreen Bay, WI 543111518497940
  4. Nirav Patel, M.DGreen Bay, WI 543111225335482
  5. Anjali Budhathoki, M.DGreen Bay, WI 543131548558166
  6. Srinandan Guntupalli, M.D.,Green Bay, WI 543131538543780
  7. Kevin Mortara, MDGreen Bay, WI 543131033109210
  8. Tyion Torres, M.D.Green Bay, WI 543131093191611

Common questions

What is Umang Gautam, MD's NPI number?

Umang Gautam, MD's National Provider Identifier (NPI) is 1477564292, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Umang Gautam, MD located?

The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-8000. Providers update this record themselves, so call before visiting.

How can I verify Umang Gautam, MD's license?

NPPES lists Wisconsin license number 44330, 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 Umang Gautam, MD prescribe under Medicare Part D?

In 2024, Umang Gautam, MD had 1,858 Medicare Part D claims for 217 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.