Doctor profile · Federal record

Dr. Carl Stein, MHS, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · San Francisco, CA

  • NPI 1053346957
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
45 Castro St, Suite 402
San Francisco, CA 941141010
(415) 861-2400
fax (415) 861-8733

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
California #PA13514

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053346957. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
348
Distinct HCPCS
7
Medicare allowed
$39,509
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 129 66 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 102 79 $92
99215 Established patient office or other outpatient visit, 40-54 minutes 46 39 $182
G0008 Administration of influenza virus vaccine 21 19 $32
90480 Admn sarscov2 vacc 1 dose 17 17 $42
91322 Sarscov2 vac 50 mcg/0.5ml im 17 17 $143
90662 Influenza vaccine split virus, preservative free 16 14 $71

In context: peer comparison

Among 14 peers in San Francisco Medical Physician Assistant, average services per provider: 79. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,348
Transactions
25
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 20 $881.52
Abbvie INC. 2 $257.20
Vertex Pharmaceuticals Incorporated 1 $104.00
Neurocrine Biosciences, INC. 1 $62.63
Merck Sharp & Dohme LLC 1 $42.79

By nature of payment

Food and Beverage
$1,072
Travel and Lodging
$276

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
790
Patients
104
Total drug cost
$826,401
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 154 45 $1,960
Acyclovir Generic 82 17 $1,516
Amlodipine Besylate Generic 60 14 $484
Triumeq (Abacavir/Dolutegravir/Lamivudi) Brand 56 0 $287,992
Benazepril Hcl Generic 52 14 $1,176
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 49 0 $922
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 42 0 $202,498
Losartan Potassium Generic 42 14 $493
Ritonavir Generic 42 0 $5,112
Atazanavir Sulfate Generic 38 0 $14,554

Frequently asked questions

Auto-generated from federal data
What is Dr. Carl Stein's medical specialty?
Dr. Carl Stein practices Medical Physician Assistant in San Francisco, CA.
Where does Dr. Carl Stein practice?
Dr. Carl Stein practices at 45 Castro St, San Francisco, CA 941141010. Office phone: 4158612400.
What is Dr. Carl Stein's NPI?
Dr. Carl Stein's National Provider Identifier (NPI) is 1053346957, issued by NPPES.
Does Dr. Carl Stein accept Medicare assignment?
Yes. Dr. Carl Stein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carl Stein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.