Mark Kelley, MD
NPI 1851303978 · Orthopaedic Surgery Physician · Ypsilanti, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kelley, MD is a Orthopaedic Surgery Physician provider in Ypsilanti, MI (NPI 1851303978).
Provider details
- NPI number
- 1851303978
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301091561 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 116 | 66 |
| Oxycodone Hcl | 99 | 62 |
| Mupirocin | 82 | 75 |
| Celecoxib | 78 | 49 |
| Ondansetronbrand: Ondansetron Odt | 61 | 54 |
| Prednisone | 57 | 47 |
| Methylprednisolone | 46 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 5 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
- 2006-08-13
- Last updated
- 2022-09-06
- Certified
- 2022-08-18
Frequently asked questions
- What is Mark Kelley's NPI number?
- Mark Kelley's National Provider Identifier (NPI) is 1851303978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kelley's specialty?
- Mark Kelley is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kelley located?
- Mark Kelley's practice location on file with NPPES is 5315 Elliott Dr, Ypsilanti, MI 48197-8634.
- What is Mark Kelley's phone number?
- The practice phone number listed in the NPPES registry for Mark Kelley is (734) 572-4500.
- Does Mark Kelley accept Medicare?
- Mark Kelley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kelley's NPI active?
- Yes — Mark Kelley's NPI (1851303978) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.