THOMAS P BRIEN (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1962461327
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
460 PATHOLOGY in TN
Provider Addresses for THOMAS P BRIEN (MD)
4976 ALPHA LN
HIXSON, TN 373435470
Phone: (423) 497-5355
Fax: (423) 308-0281
Type: Mailing
1651 GUNBARREL RD STE 102A
CHATTANOOGA, TN 374213289
Phone: (423) 468-1543
Type: Location
CHI Memorial Hospital, 2525, Desales Avenue, Glenwood, Ridgeside, Chattanooga, Hamilton County, Tennessee, 37404, United States
PATHOLOGY LABORATORY
CHATTANOOGA, TN 37404
Phone: (423) 495-8703
Fax: (423) 495-6175
Type: Location
East Chattanooga Post Office, Crutchfield Street, Riverside Park, Chattanooga, Hamilton County, East Tennessee, Tennessee, 37406, United States
ATTN JUDY H NOWLIN
CHATTANOOGA, TN 37404
Phone: (423) 629-7688
Fax: (423) 495-6175
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $419.
Total Amount is formed as General ($419) + Research ($0) + Ownership ($0) = $419.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($144).
Total Amount
$419
General + Research + Ownership
Payments
24
Total payment records
General Amount
$419
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2011-06-20
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 |
|---|---|---|---|---|
| I20110620000322 | I | Pathology | TN | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 5,212 | 1,897 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 280 | 48 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 184 | 144 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 176 | 41 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 107 | 68 | $0 |
Insurance plans in this area (ZIP 37343)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TN | |
| - | TN | |
| - | TN | |
| P A T H O L O G Y | NC | |
| P A T H O L O G Y | TN | |
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| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| - | TN |
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