Linzy Fitzsimons, M.D.
NPI 1861633182 · Anesthesiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linzy Fitzsimons, M.D. is a Anesthesiology Physician provider in San Antonio, TX (NPI 1861633182).
Provider details
- NPI number
- 1861633182
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- P1862 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
520 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 132 | $67 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 125 | $56 |
| Anesthesia for Other Procedure on Forearm, Wrist, Or Hand Bones01830 | 59 | $87 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 50 | $60 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 42 | $21 |
| Ultrasonic Guidance for Needle Placement76942 | 32 | $29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-17
- Last updated
- 2012-07-03
Frequently asked questions
- What is Linzy Fitzsimons's NPI number?
- Linzy Fitzsimons's National Provider Identifier (NPI) is 1861633182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linzy Fitzsimons's specialty?
- Linzy Fitzsimons is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Linzy Fitzsimons located?
- Linzy Fitzsimons's practice location on file with NPPES is 4242 Medical Dr, San Antonio, TX 78229-5640.
- What is Linzy Fitzsimons's phone number?
- The practice phone number listed in the NPPES registry for Linzy Fitzsimons is (210) 615-1187.
- Does Linzy Fitzsimons accept Medicare?
- Linzy Fitzsimons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linzy Fitzsimons's NPI active?
- Yes — Linzy Fitzsimons's NPI (1861633182) is active in the NPPES registry as of the last update on 2012-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.