Doctor profile · Federal record

Dr. Patrick Farmer, MD, MS

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · San Diego, CA

  • NPI 1497987978
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
Additional location
450 Clarkson Ave, Box 6
Brooklyn, NY 11203
(718) 270-1926
Additional location
One Hospital Dr
Columbia, MO 652120001
(573) 882-2568
fax (573) 882-2226
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
September 28, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (3)
California #A117240 · California #NOT YET · Missouri #2017015075

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497987978. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
5
Medicare allowed
$9,772
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 39 39 $85
00811 Anesthesia for other procedure on large bowel using an endoscope 23 23 $79
00520 Anesthesia for other closed procedure on chest 14 14 $128
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 13 13 $129
00813 Anesthesia for procedure on small and large bowel using an endoscope 12 12 $97

In context: peer comparison

Among 160 peers in this city , average services per provider: 24. This provider delivers 4.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$476
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Brixton Biosciences, Inc. 1 $266.67
Chiesi USA, Inc. 2 $113.65
Becton, Dickinson and Company 1 $95.44

By nature of payment

Food and Beverage
$476

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Farmer's medical specialty?
Dr. Patrick Farmer practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Patrick Farmer practice?
Dr. Patrick Farmer practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Patrick Farmer's NPI?
Dr. Patrick Farmer's National Provider Identifier (NPI) is 1497987978, issued by NPPES.
Does Dr. Patrick Farmer accept Medicare assignment?
Yes. Dr. Patrick Farmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Farmer commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other closed procedure on chest (HCPCS 00520). Source: CMS Medicare Physician & Other Practitioners file.