Michael Winkelmann, M.D.
NPI 1740373448 · Physical Medicine & Rehabilitation Physician · Flowood, MS
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Winkelmann, M.D. is a Physical Medicine & Rehabilitation Physician provider in Flowood, MS (NPI 1740373448).
Provider details
- NPI number
- 1740373448
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13615 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,639 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 773 | $107 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 363 | $53 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 238 | $141 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 221 | $60 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 166 | $60 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 531 | 80 |
| Gabapentin | 467 | 97 |
| Baclofen | 354 | 59 |
| Tizanidine Hcl | 323 | 91 |
| Celecoxib | 228 | 69 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 225 | 39 |
| Zolpidem Tartrate | 196 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$332 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2024-07-24
- Certified
- 2024-07-24
Frequently asked questions
- What is Michael Winkelmann's NPI number?
- Michael Winkelmann's National Provider Identifier (NPI) is 1740373448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Winkelmann's specialty?
- Michael Winkelmann is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Winkelmann located?
- Michael Winkelmann's practice location on file with NPPES is 2470 Flowood Drive, Flowood, MS 39232.
- What is Michael Winkelmann's phone number?
- The practice phone number listed in the NPPES registry for Michael Winkelmann is (877) 554-4257.
- Does Michael Winkelmann accept Medicare?
- Michael Winkelmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Winkelmann's NPI active?
- Yes — Michael Winkelmann's NPI (1740373448) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.