Doctor profile · Federal record
Dr. Justin Annes, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Stanford, CA
- NPI 1013027424
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
75 Francis St
Boston, MA 021156106
(617) 732-5500
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 30, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- California #C55432 · Massachusetts #229914
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013027424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$4,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 21 | 21 | $209 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 95. This provider delivers 0.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Justin Annes's medical specialty?
Dr. Justin Annes practices Endocrinology, Diabetes & Metabolism Physician in Stanford, CA.
Where does Dr. Justin Annes practice?
Dr. Justin Annes practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Justin Annes's NPI?
Dr. Justin Annes's National Provider Identifier (NPI) is 1013027424, issued by NPPES.
Does Dr. Justin Annes accept Medicare assignment?
Yes. Dr. Justin Annes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Annes commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.