NPPES file of Aug 9, 2026

Michael H. Winkelmann, M.D.

Physical Medicine & Rehabilitation Physician · Flowood, MS

Michael H. Winkelmann, M.D. is a physical medicine & rehabilitation physician with a practice address in Flowood, Mississippi, and NPI 1740373448, issued on Oct 2, 2006. Check the license (Mississippi 13615, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1740373448
Name
Michael H. Winkelmann
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
13615 MS
Self-reported in NPPES; status is on the state search
Practice location
2470 Flowood Drive, Flowood, MS 39232
Phone
(877) 554-4257
Enumerated
Oct 2, 2006
Record last updated
Jul 24, 2024
Fax
(601) 983-2845
Medicaid ID
0112103 MS
Medicare enrollment
Enrolled (PECOS I20080605000506); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 2470 Flowood Drive

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

  1. Eric Amundson, M.D.Neurological Surgery Physician1437102597
  2. Philip Azordegan, M.D.Neurological Surgery Physician1841224367
  3. Deborah Byerly, CRNFARegistered Nurse First Assistant1033203799
  4. David Collipp, M.D.Physical Medicine & Rehabilitation Physician1811080518
  5. John Davis, M.D.Neurological Surgery Physician1083660732
  6. Grace Guillory, RNFARegistered Nurse First Assistant1699946863

Verify Michael H. Winkelmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 13615
    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 Mississippi 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8.0 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

5,839 Medicare Part D claims for 437 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 1,106 claims were for opioids.

  1. Michael Winkelmann5,839
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen531 claims
  2. Gabapentin467 claims
  3. Baclofen354 claims
  4. Tizanidine Hcl323 claims
  5. Celecoxib228 claims
  6. Oxycodone-Acetaminophen225 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $332.41

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Winkelmann$332.41
  2. Specialty average$1,237.86

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. Mississippi Methodist Hospital And Rehabilitation Center, Inc.Flowood, MS
  2. Newsouth Neurospine, LLCFlowood, MS

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

Michael H. Winkelmann among 56 physical medicine & rehabilitation physician records in Mississippi

Michael H. Winkelmann, M.D. is one of 56 physical medicine & rehabilitation physician records with a practice address in Mississippi. 50% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 70% newer
  • In a Medicare fileYes · 50% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1987 · median 2004 among the 27 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Mississippi

There are 56 physical medicine & rehabilitation physician records in Mississippi.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. David Collipp, M.D.Flowood, MS 392321811080518
  2. Leon Grigoryev, MDFlowood, MS 392321790876811
  3. Rahul Vohra, M.D.Flowood, MS 392321902991219
  4. Philip Blount, M.D.Jackson, MS 392161831136175
  5. Hyung Kim, M.D.Jackson, MS 392161457337818
  6. Philip Spence, D.O.Jackson, MS 392161740449024
  7. Jennifer May Villacorta, M.D.Jackson, MS 392161215166798
  8. John Wofford, M.D.Jackson, MS 392161255341525

Common questions

What is Michael H. Winkelmann, M.D.'s NPI number?

Michael H. Winkelmann, M.D.'s National Provider Identifier (NPI) is 1740373448, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael H. Winkelmann, M.D. located?

The NPPES record lists a practice address at 2470 Flowood Drive, Flowood, MS, 39232. Phone: (877) 554-4257. Providers update this record themselves, so call before visiting.

How can I verify Michael H. Winkelmann, M.D.'s license?

NPPES lists Mississippi license number 13615, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael H. Winkelmann, M.D. prescribe under Medicare Part D?

In 2024, Michael H. Winkelmann, M.D. had 5,839 Medicare Part D claims for 437 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Michael H. Winkelmann, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.