MARGARET ISABEL THIRSTON (M.D.) – Anesthesiology Physician, NPI 1114103330
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,340 ANESTHESIOLOGY in FL
Provider Addresses for MARGARET ISABEL THIRSTON (M.D.)
PO BOX 20427
PANAMA CITY BEACH, FL 324172427
Phone: (850) 588-6850
Fax: (850) 588-6876
Type: Mailing
204 ELLEN LN STE B
PANAMA CITY, FL 324085885
Phone: (850) 588-6850
Fax: (850) 588-6876
Type: Location
1025 MAINE ST
QUINCY, IL 623014096
Phone: (217) 222-6550
Type: Mailing
3301 BROADWAY ST
QUINCY, IL 623013713
Phone: (217) 277-4090
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $72.
Total Amount is formed as General ($72) + Research ($0) + Ownership ($0) = $72.
Last reported payment date: 2023-04-24 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($50).
Total Amount
$72
General + Research + Ownership
Payments
3
Total payment records
General Amount
$72
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $50 |
| ABBVIE INC. | $22 |
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: 2024-05-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20080223000040 | I | Pain Management | FL | TBD |
| I20221011002577 | I | Anesthesiology | IL | TBD |
| I20240521000349 | I | Anesthesiology | AL | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 297 | 204 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 46 | 46 | $0 |
| 00103 | Anesthesia for procedure on eyelid | 27 | 27 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 21 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 19 | 19 | $0 |
Insurance plans in this area (ZIP 32417)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | FL | 64493 | Injections of lower or sacral spine facet joint using imaging guidance | 30 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| - | MS | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL | |
| - | AL |
Reviews
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