TIMOTHY PETROSKY (PA) – Physician Assistant, NPI 1609844208
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,069 PHYSICIAN ASSISTANT in MI
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Provider Addresses for TIMOTHY PETROSKY (PA)
61, Commerce Avenue Southwest, Grand Rapids, Kent County, Michigan, 49503, United States
GRAND RAPIDS, MI 49503
Phone: (616) 940-0660
Fax: (616) 940-1965
Type: Mailing
Providence Parkway, Novi, Oakland County, Michigan, 48374:48393, United States
SUITE 260
NOVI, MI 48374
Phone: (248) 735-8272
Fax: (248) 735-7276
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 124 Open Payments records for all available years, with a total value of $2,929.
Total Amount is formed as General ($2,929) + Research ($0) + Ownership ($0) = $2,929.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Boston Scientific Corporation ($815).
Total Amount
$2,929
General + Research + Ownership
Payments
124
Total payment records
General Amount
$2,929
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $815 |
| ABBVIE INC. | $536 |
| Nalu Medical, Inc. | $387 |
| Collegium Pharmaceutical, Inc. | $370 |
| PFIZER INC. | $137 |
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: 2004-05-17
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 |
|---|---|---|---|---|
| I20040517001541 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 47 | 27 | $0 |
Insurance plans in this area (ZIP 49503)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | MI | 20610 | Aspiration and/or injection of large joint or joint capsule | 16 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Anesthesiology, Interventional Pain Management | MI | |
| Physician Assistant | MI |
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