Doctor profile · Federal record
Dr. Robert Williams, MD
Internal Medicine Physician · Chattanooga, TN
- NPI 1487631073
- MIPS 94.7 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
605 Glenwood Dr, Suite 300
Chattanooga, TN 374041108
(423) 495-2690
fax (423) 495-2698
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 15, 2009
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #12150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487631073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
77
Distinct HCPCS
3
Medicare allowed
$5,702
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 41 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 19 | $120 | |
36415 |
Insertion of needle into vein for collection of blood sample | 17 | 17 | $8 |
In context: peer comparison
Among 67 peers in Chattanooga Internal Medicine Physician, average services per provider: 133. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
272
Total drug cost
$7,157
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 74 | 39 | $1,266 |
| Atorvastatin Calcium | Generic | 49 | 26 | $746 |
| Omeprazole | Generic | 49 | 28 | $778 |
| Hydrochlorothiazide | Generic | 41 | 22 | $246 |
| Amlodipine Besylate | Generic | 34 | 19 | $168 |
| Levothyroxine Sodium | Generic | 34 | 20 | $808 |
| Tamsulosin Hcl | Generic | 33 | 16 | $723 |
| Lisinopril | Generic | 29 | 20 | $218 |
| Metformin Hcl | Generic | 29 | 22 | $271 |
| Pravastatin Sodium | Generic | 28 | 18 | $775 |
Frequently asked questions
What is Dr. Robert Williams's medical specialty?
Dr. Robert Williams practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Robert Williams practice?
Dr. Robert Williams practices at 605 Glenwood Dr, Chattanooga, TN 374041108. Office phone: 4234952690.
What is Dr. Robert Williams's NPI?
Dr. Robert Williams's National Provider Identifier (NPI) is 1487631073, issued by NPPES.
What procedures does Dr. Robert Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.