Doctor profile · Federal record

Dr. Jason Hemmerich, M.D.

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

  • NPI 1588695597
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3626 Ruffin RD
San Diego, CA 921231810
(858) 565-9666
fax (858) 565-9441
Additional location
12222 Merit Dr Ste 600
Dallas, TX 752513294
(972) 715-5000
fax (972) 715-9976

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 11, 2026
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Texas #P5377 · California #A95355
Medicaid
CA #00A953550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588695597. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
199
Distinct HCPCS
8
Medicare allowed
$25,643
HCPCS Description Services Patients Avg allowed
62322 Injection of substance into lower spine canal 43 43 $77
01402 Anesthesia for procedure for total knee joint replacement 33 33 $304
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 32 31 $109
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 27 27 $40
01996 Daily hospital management of continuous spinal drug administration 24 23 $61
01214 Anesthesia for total hip replacement 15 15 $343
76942 Ultrasonic guidance for needle placement 14 14 $29
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 11 11 $67

In context: peer comparison

Among 160 peers in San Diego Anesthesiology Physician, average services per provider: 24. This provider delivers 8.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Hemmerich's medical specialty?
Dr. Jason Hemmerich practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Jason Hemmerich practice?
Dr. Jason Hemmerich practices at 3626 Ruffin RD, San Diego, CA 921231810. Office phone: 8585659666.
What is Dr. Jason Hemmerich's NPI?
Dr. Jason Hemmerich's National Provider Identifier (NPI) is 1588695597, issued by NPPES.
Does Dr. Jason Hemmerich accept Medicare assignment?
Yes. Dr. Jason Hemmerich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Hemmerich commonly perform?
Top Medicare-reported procedures in 2023: Injection of substance into lower spine canal (HCPCS 62322); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810). Source: CMS Medicare Physician & Other Practitioners file.