NPPES file of Aug 9, 2026

Alexander Starr, MD

Medical Oncology Physician · Green Bay, WI

Alexander Starr, MD is a medical oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1790722619, issued on May 31, 2006. Check the license (Wisconsin 69155-20, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790722619
Name
Alexander Starr
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
69155-20 WI
036096343 IL
Self-reported in NPPES; status is on the state search
Practice location
1726 Shawano Ave, Green Bay, WI 54303
Phone
(920) 884-3135
Enumerated
May 31, 2006
Record last updated
Oct 11, 2022
Medicaid ID
036096343 IL
Medicare enrollment
Enrolled (PECOS I20180730001240); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1995
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 1726 Shawano Ave

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

  1. Kamal Kant Singh Abbi, M.D.Medical Oncology Physician1588827778
  2. Joao Vitor Andreoli Saltao, MDInternal Medicine Physician1851870976
  3. Mohamed Azab, M.DGastroenterology Physician1013390434
  4. Melissa Bader, NPFamily Nurse Practitioner1508692724
  5. Yaw Berko, MDInternal Medicine Physician1003952995
  6. Jules Blank, M.D.Hematology & Oncology Physician1730273889

Verify Alexander Starr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 69155-20
    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

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29% more Medicare Part D claims than the average medical oncology physician in 2024

909 Medicare Part D claims for 288 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 127 claims were for opioids.

  1. Alexander Starr909
  2. Specialty average703

Most prescribed

  1. Prochlorperazine Maleate76 claims
  2. Prednisone69 claims
  3. Eliquis55 claims
  4. Dexamethasone53 claims
  5. Olanzapine38 claims
  6. Hydrocodone-Acetaminophen35 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 MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $19.44

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Starr$19
  2. Specialty average$11,773

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

Bills Medicare through 2 group practices

  1. Ascension NE Wisconsin, IncOshkosh, WI
  2. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisSturgeon Bay, WI

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

Alexander Starr among 69 medical oncology physician records in Wisconsin

Alexander Starr, MD is one of 69 medical oncology physician records with a practice address in Wisconsin. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 36% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1995 · median 2001 among the 46 with a school on file
  • Record last updated2022 · 59% 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 Wisconsin 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 Wisconsin

There are 69 medical oncology physician records in Wisconsin.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Kamal Kant Singh Abbi, M.D.Green Bay, WI 543031588827778
  2. David Groteluschen, M.D.Green Bay, WI 543031679538011
  3. Thomas Saphner, M.D.Green Bay, WI 543031700970894
  4. Ruth Warren, DOGreen Bay, WI 543031124096185
  5. Evan WenigGreen Bay, WI 543031215460068
  6. Gerald Bayer, M.D.Green Bay, WI 543011285726729
  7. James McGovern, M.D.Green Bay, WI 543111053447672
  8. Maria De Villa, M.D.Green Bay, WI 543131538321252

Common questions

What is Alexander Starr, MD's NPI number?

Alexander Starr, MD's National Provider Identifier (NPI) is 1790722619, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Starr, MD located?

The NPPES record lists a practice address at 1726 Shawano Ave, Green Bay, WI, 54303. Phone: (920) 884-3135. Providers update this record themselves, so call before visiting.

How can I verify Alexander Starr, MD's license?

NPPES lists Wisconsin license number 69155-20, 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 Alexander Starr, MD prescribe under Medicare Part D?

In 2024, Alexander Starr, MD had 909 Medicare Part D claims for 288 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Alexander Starr, MD's MIPS final score?

The 2023 MIPS final score is 94.6 of 100. 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.