Doctor profile · Federal record
Dr. Daniel Large, PA-C
Physician Assistant · Physician Assistant · Physician Assistant · Surgical Physician Assistant · San Francisco, CA
- NPI 1508305707
- Accepts Medicare
- 10 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
505 Parnassus Ave # L-352
San Francisco, CA 941432204
(415) 353-1863
fax (415) 353-9488 - Additional location
-
22 Bramhall St
Portland, ME 041023134
(207) 885-0011 - Additional location
-
49 Spring St, Mmp Neurosurgery and Spine
Scarborough, ME 04074
(207) 662-5490
fax (207) 885-5851 - Additional location
-
60 Fenwood RD, Center for Cv Diseases Dept of Neurosurgery
Boston, MA 021156128
(617) 525-7874
fax (617) 713-3050 - Mailing address
-
49 Spring St
Scarborough, ME 040748926
Show 1 more location
Credentials & registration
- NPI registered
- February 2017 — 9 yrs on file
- Profile last updated
- January 9, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (3)
- California #PA65384 · Maine #PA2028 · Massachusetts #PA6046
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508305707. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
2
Medicare allowed
$2,230
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 28 | 23 | $41 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 | 16 | $68 |
In context: peer comparison
Among 92 peers in San Francisco Physician Assistant, average services per provider: 140. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$34
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tizanidine Hcl | Generic | 11 | 11 | $34 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel Large's medical specialty?
Dr. Daniel Large practices Physician Assistant in San Francisco, CA.
Where does Dr. Daniel Large practice?
Dr. Daniel Large practices at 505 Parnassus Ave # L-352, San Francisco, CA 941432204. Office phone: 4153531863.
What is Dr. Daniel Large's NPI?
Dr. Daniel Large's National Provider Identifier (NPI) is 1508305707, issued by NPPES.
Does Dr. Daniel Large accept Medicare assignment?
Yes. Dr. Daniel Large accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Large commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.