MICHAEL SPENCER ZINSMEISTER (MD) – Diagnostic Radiology Physician, NPI 1811987704
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,271 DIAGNOSTIC RADIOLOGY in GA
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Provider Addresses for MICHAEL SPENCER ZINSMEISTER (MD)
Pine Street, Callao, Macon County, Missouri, United States
ATTN: RADIOLOGY DEPARTMENT
MACON, GA 312017516
Phone: (478) 743-1458
Fax: (478) 755-1332
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 6 Open Payments records for all available years, with a total value of $329.
Total Amount is formed as General ($329) + Research ($0) + Ownership ($0) = $329.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Telix Pharmaceuticals ($110).
Total Amount
$329
General + Research + Ownership
Payments
6
Total payment records
General Amount
$329
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Telix Pharmaceuticals | $110 |
| Blue Earth Diagnostics Limited | $105 |
| PFIZER INC. | $100 |
| Hologic Sales and Service, LLC | $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: 2008-07-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20031226000083 | I | Diagnostic Radiology | GA | TBD |
| I20080716000291 | I | Diagnostic Radiology | FL | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 584 | 490 | $0 |
| 71046 | X-ray of chest, 2 views | 198 | 195 | $0 |
| 77067 | Screening mammography | 133 | 133 | $0 |
| 77063 | Screening 3d breast mammography | 130 | 130 | $0 |
| 70450 | Ct scan head or brain without contrast | 124 | 117 | $0 |
Insurance plans in this area (ZIP 31201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | GA | 71010 | X-ray of chest, 1 view, front | 1110 | 904 |
| DIAGNOSTIC RADIOLOGY | GA | 71250 | CT scan chest | 106 | 106 |
| DIAGNOSTIC RADIOLOGY | GA | 74177 | CT scan of abdomen and pelvis with contrast | 83 | 83 |
| DIAGNOSTIC RADIOLOGY | GA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | GA | |
| - | GA | |
| - | GA | |
| Diagnostic Radiology | GA | |
| Nurse Practitioner | GA | |
| - | GA |
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