Michael Masnyj, D.O.
NPI 1194002550 · Pulmonary Disease Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Masnyj, D.O. is a Pulmonary Disease Physician provider in Lansing, MI (NPI 1194002550).
Provider details
- NPI number
- 1194002550
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101019549 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,033 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test to Examine How Well the Lungs Exchange Gases94729 | 182 | $8 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 155 | $10 |
| Test to Determine Lung Volumes Using Sensors94726 | 139 | $11 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 104 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $93 |
| Critical Care, First 30-74 Minutes99291 | 92 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 115 | 46 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 110 | 33 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 57 | 15 |
| Omalizumabbrand: Xolair | 48 | — |
| Tiotropium Bromidebrand: Spiriva Respimat | 42 | — |
| Prednisone | 39 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,034 across 76 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
Additional practice locations (1)
- 4660 S Hagadorn Rd Ste 405East Lansing, MI 48823-6819Phone: (517) 884-8600Fax: (517) 884-8650
Registry dates
- Enumerated
- 2011-11-12
- Last updated
- 2019-04-05
Frequently asked questions
- What is Michael Masnyj's NPI number?
- Michael Masnyj's National Provider Identifier (NPI) is 1194002550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Masnyj's specialty?
- Michael Masnyj is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Masnyj located?
- Michael Masnyj's practice location on file with NPPES is 1200 E Michigan Ave Ste 415, Lansing, MI 48912.
- What is Michael Masnyj's phone number?
- The practice phone number listed in the NPPES registry for Michael Masnyj is (517) 484-2760.
- Does Michael Masnyj accept Medicare?
- Michael Masnyj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Masnyj's NPI active?
- Yes — Michael Masnyj's NPI (1194002550) is active in the NPPES registry as of the last update on 2019-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.