Doctor profile · Federal record

Dr. Linzy Fitzsimons, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · San Antonio, TX

  • NPI 1861633182
  • Accepts Medicare
  • MIPS 72.3 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4242 Medical Dr, Suite 3100
San Antonio, TX 782295640
(210) 615-1187
fax (210) 614-2180
Mailing address
Po Box 34717
San Antonio, TX 782654717

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
July 3, 2012
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Texas #P1862

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861633182. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
279
Distinct HCPCS
9
Medicare allowed
$19,430
HCPCS Description Services Patients Avg allowed
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 60 58 $68
76942 Ultrasonic guidance for needle placement 52 51 $29
64417 Injection of anesthetic agent and/or steroid into upper arm and shoulder nerve (axillary nerve) 32 32 $60
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 32 31 $60
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 29 29 $66
01830 Anesthesia for other procedure on forearm, wrist, or hand bones 25 25 $97
64450 Injection of anesthetic agent and/or steroid into other nerve or branch 21 20 $21
01402 Anesthesia for procedure for total knee joint replacement 15 15 $200
01630 Anesthesia for other procedure on top of arm bone and shoulder joint 13 13 $171

In context: peer comparison

Among 98 peers in this city , average services per provider: 67. This provider delivers 4.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Linzy Fitzsimons's medical specialty?
Dr. Linzy Fitzsimons practices Anesthesiology Physician in San Antonio, TX.
Where does Dr. Linzy Fitzsimons practice?
Dr. Linzy Fitzsimons practices at 4242 Medical Dr, San Antonio, TX 782295640. Office phone: 2106151187.
What is Dr. Linzy Fitzsimons's NPI?
Dr. Linzy Fitzsimons's National Provider Identifier (NPI) is 1861633182, issued by NPPES.
Does Dr. Linzy Fitzsimons accept Medicare assignment?
Yes. Dr. Linzy Fitzsimons accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Linzy Fitzsimons commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810); Ultrasonic guidance for needle placement (HCPCS 76942); Injection of anesthetic agent and/or steroid into upper arm and shoulder nerve (axillary nerve) (HCPCS 64417). Source: CMS Medicare Physician & Other Practitioners file.