Michael Harper, MD
NPI 1821529355 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Harper, MD is a Sports Medicine (Physical Medicine & Rehabilitation) Physician provider in Green Bay, WI (NPI 1821529355).
Provider details
- NPI number
- 1821529355
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 71372 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
911 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 230 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 98 | $157 |
| Ultrasonic Guidance for Needle Placement76942 | 66 | $54 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $86 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 195 | 90 |
| Meloxicam | 94 | 50 |
| Methocarbamol | 93 | 56 |
| Methylprednisolone | 56 | 53 |
| Diazepam | 47 | 42 |
| Tizanidine Hcl | 26 | 15 |
| Cyclobenzaprine Hcl | 20 | 14 |
| Pregabalin | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-26
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Michael Harper's NPI number?
- Michael Harper's National Provider Identifier (NPI) is 1821529355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Harper's specialty?
- Michael Harper is listed in the NPPES registry with a primary specialty of Sports Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Harper located?
- Michael Harper's practice location on file with NPPES is 2223 Lime Kiln Rd, Green Bay, WI 54311-6213.
- What is Michael Harper's phone number?
- The practice phone number listed in the NPPES registry for Michael Harper is (920) 430-8113.
- Does Michael Harper accept Medicare?
- Michael Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Harper's NPI active?
- Yes — Michael Harper's NPI (1821529355) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.