MICHAEL W MASNYJ (D.O.) – Pulmonary Disease Physician, NPI 1194002550
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
657 PULMONARY DISEASE in MI
Provider Addresses for MICHAEL W MASNYJ (D.O.)
1200 E MICHIGAN AVE STE 415
LANSING, MI 489121897
Phone: (517) 484-2760
Fax: (517) 484-3050
Type: Mailing
4660 S Hagadorn Rd Ste 405
East Lansing, MI 488236819
Phone: (517) 884-8600
Fax: (517) 884-8650
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 131 Open Payments records for all available years, with a total value of $9,074.
Total Amount is formed as General ($9,074) + Research ($0) + Ownership ($0) = $9,074.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($6,660).
Total Amount
$9,074
General + Research + Ownership
Payments
131
Total payment records
General Amount
$9,074
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $6,660 |
| AstraZeneca Pharmaceuticals LP | $712 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $285 |
| GlaxoSmithKline, LLC. | $216 |
| Grifols USA, LLC | $174 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-08-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180803001272 | I | Pulmonary Disease | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 94729 | Test to examine how well the lungs exchange gases | 162 | 159 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 127 | 126 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 103 | 60 | $0 |
| 94726 | Test to determine lung volumes using sensors | 99 | 98 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $0 |
Insurance plans in this area (ZIP 48912)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Osteopathic Manipulative Medicine | MI | |
| Osteopathic Manipulative Medicine | MI | |
| Family Practice | MI | |
| Osteopathic Manipulative Medicine | MI | |
| - | MI | |
| Physical Medicine And Rehabilitation, Osteopathic Manipulative Medicine | MI | |
| Osteopathic Manipulative Medicine | MI | |
| - | MI | |
| Internal Medicine | MI | |
| P S Y C H I A T R Y | MI |
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