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 .

NPPES Updated May 11, 2026
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
Show 1 more location
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

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$34
Drug Type Claims Patients Total cost
Tizanidine Hcl Generic 11 11 $34

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.