MOHSEN NASIR (MD) – Allergy & Immunology Physician, NPI 1528287240
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
177 ALLERGY/IMMUNOLOGY in MI
Provider Addresses for MOHSEN NASIR (MD)
3600 W 13 MILE RD
ROYAL OAK, MI 480736711
Phone: (248) 549-0777
Fax: (248) 549-5888
Type: Mailing
4200 FASHION SQUARE BLVD STE 301
SAGINAW, MI 486031375
Phone: (989) 729-4206
Fax: (989) 729-4207
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $92,230.
Total Amount is formed as General ($92,230) + Research ($0) + Ownership ($0) = $92,230.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Medtronic, Inc. ($89,530).
Total Amount
$92,230
General + Research + Ownership
Payments
55
Total payment records
General Amount
$92,230
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $89,530 |
| GENZYME CORPORATION | $1,402 |
| Alnylam Pharmaceuticals Inc. | $250 |
| Takeda Pharmaceuticals U.S.A., Inc. | $197 |
| AstraZeneca Pharmaceuticals LP | $164 |
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: 2023-03-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110713000045 | I | Allergy/Immunology | MI | TBD |
| I20230310002536 | I | Allergy/Immunology | IL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 48073)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Occupational Therapist In Private Practice | MI | |
| General Surgery | TX | |
| Nurse Practitioner | MI | |
| A N E S T H E S I O L O G Y | MI | |
| Orthopedic Surgery | MI | |
| Nurse Practitioner | MI | |
| Interventional Radiology, Vascular Surgery | CT | |
| Clinical Psychologist | MI | |
| Diagnostic Radiology | FL | |
| Nurse Practitioner | MI |
Reviews
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