William Schmalstieg, M.D.
NPI 1649244658 · Neurology Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schmalstieg, M.D. is a Neurology Physician provider in Minneapolis, MN (NPI 1649244658).
Provider details
- NPI number
- 1649244658
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 47771 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
173 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 53 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $117 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 21 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 119 | 23 |
| Gabapentin | 104 | 26 |
| Dalfampridinebrand: Dalfampridine Er | 73 | — |
| Teriflunomide | 67 | — |
| Fingolimod Hclbrand: Fingolimod | 56 | — |
| Pregabalin | 50 | — |
| Oxybutynin Chloride | 48 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Schmalstieg's NPI number?
- William Schmalstieg's National Provider Identifier (NPI) is 1649244658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schmalstieg's specialty?
- William Schmalstieg is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Schmalstieg located?
- William Schmalstieg's practice location on file with NPPES is 909 Fulton St Se, Minneapolis, MN 55455-4800.
- What is William Schmalstieg's phone number?
- The practice phone number listed in the NPPES registry for William Schmalstieg is (612) 672-7422.
- Does William Schmalstieg accept Medicare?
- William Schmalstieg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schmalstieg's NPI active?
- Yes — William Schmalstieg's NPI (1649244658) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.