DR. MICHAEL COURTNEY WINDHAM (M.D.) – Gastroenterology Physician, NPI 1861697740
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,405 INTERNAL MEDICINE in GA
Provider Addresses for DR. MICHAEL COURTNEY WINDHAM (M.D.)
1498 Jesse Jewell Pkwy SE
suite a
Gainesville, GA 305013874
Phone: (678) 987-1498
Fax: (678) 987-1499
Type: Location
160 ACADEMY AVE
GREENWOOD, SC 296463808
Phone: (864) 223-8090
Type: Location
3 Richland Medical Park Dr Ste 120
Columbia, SC 292036850
Phone: (803) 434-8866
Type: Location
Richland Medical Park Drive, Colonial Heights, Columbia, Richland County, South Carolina, 29220, United States
COLUMBIA, SC 292036850
Phone: (803) 434-8866
Type: Location
1980 FRIENDSHIP RD STE 104
HOSCHTON, GA 305484154
Phone: (678) 987-1480
Fax: (678) 987-1481
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: 2025-03-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20121107000466 | I | Gastroenterology | DC | TBD |
| I20130604000416 | I | Gastroenterology | VA | TBD |
| I20150331000979 | I | Gastroenterology | GA | TBD |
| I20200911000988 | I | Gastroenterology | SC | TBD |
| I20201110002803 | I | Gastroenterology | NC | TBD |
| I20240828000810 | I | Gastroenterology | KY | TBD |
| I20241009001274 | I | Gastroenterology | IL | TBD |
| I20250328003212 | I | Hospitalist | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 28 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 22 | 22 | $0 |
Insurance plans in this area (ZIP 30501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Sleep Medicine, Cardiovascular Disease (Cardiology) | SC | |
| Emergency Medicine | SC | |
| Certified Nurse Midwife (Cnm) | SC | |
| Nurse Practitioner | SC | |
| Physician Assistant | SC | |
| - | SC | |
| P S Y C H I A T R Y | CO | |
| Physician Assistant | SC | |
| - | SC | |
| Family Practice | NC |
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