NPPES file of Aug 9, 2026

Robert Winter

Obstetrics & Gynecology Physician · South Haven, MI

Robert Winter is an obstetrics & gynecology physician with a practice address in South Haven, Michigan, and NPI 1174633135, issued on Aug 30, 2006. Check the license (Michigan 4301068737, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1174633135
Name
Robert Winter
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301068737 MI
Self-reported in NPPES; status is on the state search
Practice location
955 S Bailey Ave, South Haven, MI 49090
Phone
(269) 639-2727
Enumerated
Aug 30, 2006
Record last updated
Nov 27, 2023
Fax
(269) 639-2719
Medicare enrollment
Enrolled (PECOS I20090422000532); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1993
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 955 S Bailey Ave

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

  1. Katrina Barrett, FNP-CFamily Nurse Practitioner1215312202
  2. Gordon Bleil, M.D.Family Medicine Physician1295847739
  3. Maura Buckingham, D.O.Surgery Physician1992778468
  4. Hailey Conklin, LMSWClinical Social Worker1831864875
  5. Philip Durden, CRNACertified Registered Nurse Anesthetist1770537169
  6. Arlynne Eisner, M.D.Family Medicine Physician1083860597

Verify Robert Winter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301068737
    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 Michigan 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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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

59 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Robert Winter59
  2. Specialty average165

Most prescribed

  1. Estradiol25 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): 84.9 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.

  1. Qualityout of 100 · 30% of the final score81.3
  2. Costout of 100 · 30%68.3
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.13

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Winter$24.13
  2. Specialty average$1,030.61

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

2 hospital affiliations

  1. Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars
  2. Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Robert Winter among 1,776 obstetrics & gynecology physician records in Michigan

Robert Winter is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1993 · median 2007 among the 1,003 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 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Michigan

There are 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. John Young, MDSouth Haven, MI 490901528087061
  2. Robin Thompson, M.D.Sturgis, MI 490911356331169
  3. Erika Dearing, D.O.Three Rivers, MI 490931144562075
  4. Jessica Puckett, DOThree Rivers, MI 490931285856245
  5. Marijo Steenstra, M.S.Three Rivers, MI 490931346222361
  6. Michele Ashton, MDSaint Joseph, MI 490851295763159
  7. John Bard, MDSaint Joseph, MI 490851154358331
  8. Miguel Bermeo, M.D.Saint Joseph, MI 490851811167216

Common questions

What is Robert Winter's NPI number?

Robert Winter's National Provider Identifier (NPI) is 1174633135, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Winter located?

The NPPES record lists a practice address at 955 S Bailey Ave, South Haven, MI, 49090. Phone: (269) 639-2727. Providers update this record themselves, so call before visiting.

How can I verify Robert Winter's license?

NPPES lists Michigan license number 4301068737, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Winter prescribe under Medicare Part D?

In 2024, Robert Winter had 59 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Robert Winter's MIPS final score?

The 2023 MIPS final score is 84.9 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.