Doctor profile · Federal record
Dr. Katherine Neilan, M.D.
Internal Medicine Physician · San Francisco, CA
- NPI 1932127040
- MIPS 87.4 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2333 Buchanan St
San Francisco, CA 941151925
(925) 634-9704 - Mailing address
-
Po Box 1470
Suisun City, CA 945854470
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G65701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932127040. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
477
Distinct HCPCS
5
Medicare allowed
$67,773
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 284 | 110 | $132 | |
99239 |
Hospital discharge day management, more than 30 minutes | 82 | 78 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 46 | $193 | |
99291 |
Critical care, first 30-74 minutes | 39 | 14 | $232 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 26 | 22 | $63 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Katherine Neilan's medical specialty?
Dr. Katherine Neilan practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Katherine Neilan practice?
Dr. Katherine Neilan practices at 2333 Buchanan St, San Francisco, CA 941151925. Office phone: 9256349704.
What is Dr. Katherine Neilan's NPI?
Dr. Katherine Neilan's National Provider Identifier (NPI) is 1932127040, issued by NPPES.
What procedures does Dr. Katherine Neilan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.