Doctor profile · Federal record
Dr. Dustyn Williams, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Austin, TX
- NPI 1699064766
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
11671 Jollyville RD Ste 202
Austin, TX 787594141
(512) 343-9848
fax (877) 296-2908 - Additional location
-
2111 Kramer Ln Ste 100
Austin, TX 787584032
(512) 508-8320
fax (512) 488-1745 - Additional location
-
3007 Longhorn Blvd Ste 102
Austin, TX 787587632
(512) 566-4233
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- February 25, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Texas #R3247 · California #141191
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699064766. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
506
Distinct HCPCS
9
Medicare allowed
$47,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 30 | $128 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 83 | 31 | $32 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 65 | 11 | $40 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 60 | 13 | $49 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 40 | 16 | $179 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $220 | |
99449 |
Telephone or internet assessment with verbal and written report by consulting physician, more than 30 minutes | 27 | 27 | $71 | |
99424 |
Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. | 18 | 18 | $81 | |
99425 |
Principal care management services for a single high-risk disease, each additional 30 minutes provided personally by qualified health care professional, per calendar month | 18 | 16 | $58 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 400. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Dustyn Williams's medical specialty?
Dr. Dustyn Williams practices Endocrinology, Diabetes & Metabolism Physician in Austin, TX.
Where does Dr. Dustyn Williams practice?
Dr. Dustyn Williams practices at 11671 Jollyville RD Ste 202, Austin, TX 787594141. Office phone: 5123439848.
What is Dr. Dustyn Williams's NPI?
Dr. Dustyn Williams's National Provider Identifier (NPI) is 1699064766, issued by NPPES.
Does Dr. Dustyn Williams accept Medicare assignment?
Yes. Dr. Dustyn Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dustyn Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458). Source: CMS Medicare Physician & Other Practitioners file.