DR. WILLIAM J COMAI (DO) – Orthopaedic Surgery Physician, NPI 1780683565
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,082 ORTHOPEDIC SURGERY in MI
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Provider Addresses for DR. WILLIAM J COMAI (DO)
710, North Avenue, Battle Creek, Pennfield Charter Township, Calhoun County, Michigan, 49017, United States
BATTLE CREEK, MI 490173258
Phone: (269) 969-6251
Fax: (269) 969-6283
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $81.
Total Amount is formed as General ($81) + Research ($0) + Ownership ($0) = $81.
Last reported payment date: 2024-02-13 • Largest payer in this snapshot: Stryker Corporation ($81).
Total Amount
$81
General + Research + Ownership
Payments
2
Total payment records
General Amount
$81
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $81 |
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: 2010-01-11
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 |
|---|---|---|---|---|
| I20100111000680 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 321 | 215 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 154 | 96 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 77 | 77 | $0 |
| 73560 | X-ray of knee, 1-2 views | 77 | 57 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 58 | 49 | $0 |
Insurance plans in this area (ZIP 49017)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| Family Practice | MI | |
| G A S T R O E N T E R O L O G Y | MI | |
| - | MI | |
| General Surgery | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| - | MI | |
| - | MI |
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