Michael Alter, M.D.
NPI 1225072812 · Pulmonary Disease Physician · St. Paul, MN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Alter, M.D. is a Pulmonary Disease Physician provider in St. Paul, MN (NPI 1225072812).
Provider details
- NPI number
- 1225072812
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40442 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
364 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 121 | $191 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 44 | $107 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $121 |
| 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 | 32 | $16 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 20 | $8 |
| Test to Determine Lung Volumes Using Sensors94726 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Vilanterolbrand: Breo Ellipta | 50 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | — |
| Zolpidem Tartrate | 26 | 12 |
| Prednisone | 25 | 12 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 25 | — |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2014-01-24
Frequently asked questions
- What is Michael Alter's NPI number?
- Michael Alter's National Provider Identifier (NPI) is 1225072812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Alter's specialty?
- Michael Alter is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Alter located?
- Michael Alter's practice location on file with NPPES is 401 Phalen Blvd - Ms 41102d, St. Paul, MN 55130-5302.
- What is Michael Alter's phone number?
- The practice phone number listed in the NPPES registry for Michael Alter is (651) 254-7670.
- Does Michael Alter accept Medicare?
- Michael Alter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Alter's NPI active?
- Yes — Michael Alter's NPI (1225072812) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.