Michael Sperl, DO
NPI 1043715139 · Physical Medicine & Rehabilitation Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sperl, DO is a Physical Medicine & Rehabilitation Physician provider in Duluth, MN (NPI 1043715139).
Provider details
- NPI number
- 1043715139
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 65934 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
408 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 206 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 41 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $125 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 28 | $56 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 24 | $77 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study |
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 | 50 | 28 |
| Atorvastatin Calcium | 28 | 19 |
| Baclofen | 25 | — |
| Amlodipine Besylate | 21 | 19 |
| Pregabalin | 17 | — |
| Lisinopril | 15 | 11 |
| Clopidogrel Bisulfatebrand: Clopidogrel |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-29
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Michael Sperl's NPI number?
- Michael Sperl's National Provider Identifier (NPI) is 1043715139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sperl's specialty?
- Michael Sperl is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sperl located?
- Michael Sperl's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.
- What is Michael Sperl's phone number?
- The practice phone number listed in the NPPES registry for Michael Sperl is (218) 786-8364.
- Does Michael Sperl accept Medicare?
- Michael Sperl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sperl's NPI active?
- Yes — Michael Sperl's NPI (1043715139) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.