DR. MICHAEL T AMBROZIAK (DPM) – Foot & Ankle Surgery Podiatrist, NPI 1336105329
Foot & Ankle Surgery Podiatrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
753 PODIATRY in MI
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Provider Addresses for DR. MICHAEL T AMBROZIAK (DPM)
111, South 3rd Street, West Branch, Ogemaw County, Michigan, 48661, United States
WEST BRANCH, MI 486611331
Phone: (989) 667-4663
Fax: (989) 667-1964
Type: Mailing
3801, Wilder Road, Bangor Township, Bay County, Michigan, 48706, United States
BAY CITY, MI 487062301
Phone: (989) 667-4663
Fax: (989) 667-1964
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $318.
Total Amount is formed as General ($318) + Research ($0) + Ownership ($0) = $318.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($138).
Total Amount
$318
General + Research + Ownership
Payments
5
Total payment records
General Amount
$318
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $138 |
| Horizon Therapeutics plc | $86 |
| Stryker Corporation | $59 |
| Smith+Nephew, Inc. | $19 |
| Paratek Pharmaceuticals, Inc. | $16 |
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: 2011-02-26
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 |
|---|---|---|---|---|
| I20110226000119 | I | Podiatry | 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 |
|---|---|---|---|---|
| 11721 | Removal of fingernails or toenails, 6 or more nails | 856 | 290 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 321 | 136 | $0 |
| 11056 | Removal of noncancer thickened skin growth, 2-4 growths | 199 | 76 | $0 |
| 73630 | X-ray of foot, minimum of 3 views | 150 | 103 | $0 |
| 20605 | Aspiration and/or injection of fluid from medium joint | 118 | 39 | $0 |
Insurance plans in this area (ZIP 48661)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | MI |
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