DR. GREGORY JAMES THOMAS (DDS, MS) – Oral & Maxillofacial Surgery (D.M.D.), NPI 1912947227
Oral & Maxillofacial Surgery (D.M.D.)
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. GREGORY JAMES THOMAS (DDS, MS)
Ryan Road, Warren, Macomb County, Michigan, 48092, United States
WARREN, MI 480922203
Phone: (586) 755-9340
Fax: (586) 755-9341
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 5 Open Payments records for all available years, with a total value of $354.
Total Amount is formed as General ($354) + Research ($0) + Ownership ($0) = $354.
Last reported payment date: 2023-08-01 • Largest payer in this snapshot: Straumann USA LLC ($329).
Total Amount
$354
General + Research + Ownership
Payments
5
Total payment records
General Amount
$354
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Straumann USA LLC | $329 |
| ZIMVIE INC. | $26 |
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: 2007-07-30
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 |
|---|---|---|---|---|
| I20070730000151 | I | Maxillofacial Surgery | 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 |
|---|---|---|---|---|
| 70355 | X-ray of lower jaws, upper jaws and teeth | 23 | 22 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 21 | 21 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 16 | 14 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 48092)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Oral Surgery, Maxillofacial Surgery | MI | |
| Oral And Maxillofacial Pathology | MI | |
| Maxillofacial Surgery, Oral Surgery | MI | |
| Oral Surgery | MI | |
| Maxillofacial Surgery, Oral Surgery | MI | |
| Maxillofacial Surgery, Oral Surgery | MI | |
| Maxillofacial Surgery, Oral Surgery | MI |
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