DR. CATHERINE S ZIMMERMAN (D.O.) – Family Medicine Physician, NPI 1891711370
Family Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
4,418 FAMILY PRACTICE in MI
Provider Addresses for DR. CATHERINE S ZIMMERMAN (D.O.)
740 S MAIN ST FL 2
CHEBOYGAN, MI 497212220
Phone: (231) 627-7118
Fax: (231) 627-1838
Type: Location
McLaren Northern Michigan-Cheboygan Campus, 748, South Main Street, Cheboygan, Cheboygan County, Michigan, 49721, United States
CHEBOYGAN, MI 497212220
Phone: (231) 627-7118
Type: Mailing
South Main Street, Cheboygan, Cheboygan County, Michigan, 49721, United States
CHEBOYGAN, MI 497212220
Phone: (231) 627-7118
Fax: (231) 627-1838
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $14.
Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.
Last reported payment date: 2023-03-06 • Largest payer in this snapshot: Amgen Inc. ($14).
Total Amount
$14
General + Research + Ownership
Payments
1
Total payment records
General Amount
$14
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $14 |
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: 2010-05-26
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 |
|---|---|---|---|---|
| I20100526000721 | I | Family Practice | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 16 | $0 |
Insurance plans in this area (ZIP 49721)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Physician Assistant | MI | |
| - | MI | |
| - | MI | |
| Family Practice | MI | |
| Nurse Practitioner | MI | |
| General Practice | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI |
Reviews
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