Doctor profile · Federal record
Dr. William Collins, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Stanford, CA
- NPI 1659689032
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
8700 Beverly Blvd, Becker Bldg, Suite 220
West Hollywood, CA 900481804
(858) 552-8585
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- April 18, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A117687
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659689032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
681
Distinct HCPCS
5
Medicare allowed
$85,948
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 296 | 96 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 141 | 54 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 115 | 110 | $196 | |
99238 |
Hospital discharge day management, 30 minutes or less | 102 | 98 | $93 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 27 | 14 | $55 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 8.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Collins's medical specialty?
Dr. William Collins practices Internal Medicine Physician in Stanford, CA.
Where does Dr. William Collins practice?
Dr. William Collins practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. William Collins's NPI?
Dr. William Collins's National Provider Identifier (NPI) is 1659689032, issued by NPPES.
Does Dr. William Collins accept Medicare assignment?
Yes. Dr. William Collins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Collins commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.