Demet Gokalp Yasar, M.D.
Hematology & Oncology Physician · Green Bay, WI
Demet Gokalp Yasar, M.D. is a hematology & oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1437381191, issued on Aug 13, 2009. Check the license (Wisconsin 63528-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Demet Gokalp Yasar
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 63528-20 WI
125.055720 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2845 Greenbrier RD, Green Bay, WI 54311
- Phone
- (920) 288-4180
- Enumerated
- Aug 13, 2009
- Record last updated
- Oct 17, 2024
- Fax
- (920) 288-4182
- Medicaid ID
- 100045209 WI
- Medicare enrollment
- Enrolled (PECOS I20150618002721); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 2845 Greenbrier RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jade Abts, NPNurse Practitioner1992293708
- Ian AdamsonCertified Registered Nurse Anesthetist1184981532
- Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
- Andrea Akpoguma, M.D.Hospitalist Physician1508091117
- Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
- Valerie Albers, A.P.N.P.Nurse Practitioner1396015830
Verify Demet Gokalp Yasar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 63528-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,687 Medicare Part D claims for 298 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Eliquis130 claims
- Acyclovir106 claims
- Anastrozole101 claims
- Dexamethasone97 claims
- Prochlorperazine Maleate88 claims
- Prednisone83 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Aurora Medical Group, Inc.Green Bay, WI
- Baycare Aurora LLCGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Demet Gokalp Yasar among 295 hematology & oncology physician records in Wisconsin
Demet Gokalp Yasar, 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1997 · median 2004 among the 217 with a school on file
- Record last updated2024 · 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.
All 295 in Wisconsin → Every provider in Green Bay → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Umang Gautam, MDGreen Bay, WI 543111477564292
- Amritha Karkera, M.D.Green Bay, WI 543111003129958
- Mu LiGreen Bay, WI 543111518497940
- Nirav Patel, M.DGreen Bay, WI 543111225335482
- Anjali Budhathoki, M.DGreen Bay, WI 543131548558166
- Srinandan Guntupalli, M.D.,Green Bay, WI 543131538543780
- Kevin Mortara, MDGreen Bay, WI 543131033109210
- Tyion Torres, M.D.Green Bay, WI 543131093191611
Common questions
What is Demet Gokalp Yasar, M.D.'s NPI number?
Demet Gokalp Yasar, M.D.'s National Provider Identifier (NPI) is 1437381191, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Demet Gokalp Yasar, M.D. located?
The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-4180. Providers update this record themselves, so call before visiting.
How can I verify Demet Gokalp Yasar, M.D.'s license?
NPPES lists Wisconsin license number 63528-20, 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 Demet Gokalp Yasar, M.D. prescribe under Medicare Part D?
In 2024, Demet Gokalp Yasar, M.D. had 1,687 Medicare Part D claims for 298 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Demet Gokalp Yasar, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.