GEORGE M PHILIPS (M.D.) – Gastroenterology Physician, NPI 1013120344
Gastroenterology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
649 GASTROENTEROLOGY in MI
Provider Addresses for GEORGE M PHILIPS (M.D.)
3621 S STATE ST
ANN ARBOR, MI 481081633
Phone: (734) 647-5299
Type: Mailing
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 481095000
Phone: (734) 936-4000
Type: Location
East Third Street Church of Christ, East 3rd Street, Glenwood, Chattanooga, Hamilton County, East Tennessee, Tennessee, 37404, United States
SUITE C-825
CHATTANOOGA, TN 37403
Phone: (423) 778-4830
Fax: (423) 778-4831
Type: Location
East Third Street Church of Christ, East 3rd Street, Glenwood, Ridgeside, Chattanooga, Hamilton County, East Tennessee, Tennessee, 37404, United States
ATTN: PROVIDER ENROLLMENT
CHATTANOOGA, TN 37403
Phone: (423) 778-5630
Fax: (423) 778-3146
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: 2022-07-26
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20150721001057 | I | Gastroenterology | TN | TBD |
| I20220726002650 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 74328 | Review by radiologist of image from tube placement into bile duct using an endoscope | 31 | 24 | $0 |
| 43264 | Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 28 | 22 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 24 | 23 | $0 |
| 43237 | Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 17 | 17 | $0 |
| 43274 | Insertion of stent into pancreatic or bile duct using a flexible endoscope | 15 | 12 | $0 |
Insurance plans in this area (ZIP 48108)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TN | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 18 | 18 |
| GASTROENTEROLOGY | TN | 45378 | Diagnostic examination of large bowel using an endoscope | 15 | 15 |
| GASTROENTEROLOGY | TN | 45385 | Removal of polyps or growths of large bowel using an endoscope | 26 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | FL | |
| Physical Medicine And Rehabilitation | MI | |
| A N E S T H E S I O L O G Y | MI | |
| - | MI | |
| - | MI | |
| Clinical Social Worker | MI | |
| Interventional Radiology | MI |
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