Michael Welker, M.D.
NPI 1942211305 · Orthopaedic Surgery Physician · Miamisburg, OH
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Welker, M.D. is a Orthopaedic Surgery Physician provider in Miamisburg, OH (NPI 1942211305).
Provider details
- NPI number
- 1942211305
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-07-5671-W (OH)
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
1,174 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 264 | $85 |
| X-Ray of Knee, 3 Views73562 | 245 | $37 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 149 | $65 |
| X-Ray of Hip, 1 View73501 | 104 | $30 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 96 | $106 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 160 | 66 |
| Tramadol Hcl | 110 | 82 |
| Oxycodone Hcl | 64 | 53 |
| Cephalexin | 57 | 32 |
| Gabapentin | 43 | 26 |
| Methocarbamol | 31 | 24 |
| Clindamycin Hcl | 20 | 12 |
| Celecoxib | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 across 1 record (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
- 2006-08-11
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Michael Welker's NPI number?
- Michael Welker's National Provider Identifier (NPI) is 1942211305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Welker's specialty?
- Michael Welker is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Welker located?
- Michael Welker's practice location on file with NPPES is 4000 Miamisburg Centerville Rd Ste 230, Miamisburg, OH 45342-7615.
- What is Michael Welker's phone number?
- The practice phone number listed in the NPPES registry for Michael Welker is (937) 433-5309.
- Does Michael Welker accept Medicare?
- Michael Welker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Welker's NPI active?
- Yes — Michael Welker's NPI (1942211305) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.