KERWIN T FARMER (DO) – Emergency Medicine Physician, NPI 1942209010
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,157 EMERGENCY MEDICINE in MI
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Provider Addresses for KERWIN T FARMER (DO)
Alpena Regional Medical Center, 1501, West Chisholm Street, Alpena, Alpena County, Michigan, 49707, United States
ALPENA, MI 497071401
Phone: (800) 968-6866
Fax: (616) 532-7230
Type: Location
416 Connable Ave
Petoskey, MI 497702212
Phone: (800) 248-6777
Type: Location
748 S Main St
Cheboygan, MI 497212220
Phone: (231) 487-2490
Type: Location
PO BOX 2347
GRAND RAPIDS, MI 495012347
Phone: (800) 968-6866
Fax: (616) 532-7230
Type: Mailing
4100 EMBASSY DR SE STE 400
GRAND RAPIDS, MI 495462416
Phone: (616) 875-1845
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2004-03-03
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 |
|---|---|---|---|---|
| I20040303001257 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 129 | 118 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 68 | 62 | $0 |
| 99291 | Critical care, first 30-74 minutes | 31 | 31 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 29 | 29 | $0 |
Insurance plans in this area (ZIP 49707)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | OH | |
| Emergency Medicine | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | PA | |
| - | MI | |
| - | MI |
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