Doctor profile · Federal record
Dr. Patrick Williams, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Chattanooga, TN
- NPI 1164828869
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1635 Gunbarrel RD Ste 100
Chattanooga, TN 374213126
(423) 778-8525
fax (423) 778-8526 - Mailing address
-
Po Box 440261
Nashville, TN 372440261
Credentials & registration
- NPI registered
- November 2014 — 12 yrs on file
- Profile last updated
- March 17, 2020
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Tennessee #60122
- Medicaid
- TN #Q054172
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164828869. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,865
Distinct HCPCS
10
Medicare allowed
$170,134
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 617 | 110 | $42 | |
77300 |
Calculation of radiation therapy dose | 295 | 66 | $31 | |
77427 |
Radiation treatment management, 5 treatment sessions | 189 | 69 | $178 | |
77334 |
Design and construction of complex radiation treatment device | 175 | 75 | $57 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 99 | 75 | $133 | |
77263 |
Complex radiation therapy planning | 81 | 74 | $158 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 77 | 25 | $19 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 62 | 62 | $166 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 56 | 46 | $213 | |
77301 |
High precision radiation therapy planning | 50 | 45 | $393 |
In context: peer comparison
Among 5 peers in Chattanooga Radiation Oncology Physician, average services per provider: 97. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 1 | $19.97 | |
| Adaptive Biotechnologies Corporation | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
92
Patients
25
Total drug cost
$2,445
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Betamethasone Dipropionate | Generic | 21 | 14 | $1,003 |
| Memantine Hcl | Generic | 18 | 0 | $332 |
| Mometasone Furoate | Generic | 16 | 0 | $406 |
| Buspirone Hcl | Generic | 14 | 0 | $166 |
| Dexamethasone | Generic | 12 | 11 | $225 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 11 | 0 | $312 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Williams's medical specialty?
Dr. Patrick Williams practices Radiation Oncology Physician in Chattanooga, TN.
Where does Dr. Patrick Williams practice?
Dr. Patrick Williams practices at 1635 Gunbarrel RD Ste 100, Chattanooga, TN 374213126. Office phone: 4237788525.
What is Dr. Patrick Williams's NPI?
Dr. Patrick Williams's National Provider Identifier (NPI) is 1164828869, issued by NPPES.
Does Dr. Patrick Williams accept Medicare assignment?
Yes. Dr. Patrick Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Williams commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.