Jason Hemmerich, M.D.
NPI 1588695597 · Anesthesiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Hemmerich, M.D. is a Anesthesiology Physician provider in San Diego, CA (NPI 1588695597).
Provider details
- NPI number
- 1588695597
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P5377 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
176 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 Substance Into Lower Spine Canal62322 | 50 | $73 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 37 | $287 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 24 | $120 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 22 | $36 |
| Anesthesia for Total Hip Replacement01214 | 16 | $317 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 12222 Merit Dr Ste 600Dallas, TX 75251-3294Phone: (972) 715-5000Fax: (972) 715-9976
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Jason Hemmerich's NPI number?
- Jason Hemmerich's National Provider Identifier (NPI) is 1588695597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Hemmerich's specialty?
- Jason Hemmerich is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Hemmerich located?
- Jason Hemmerich's practice location on file with NPPES is 3626 Ruffin Rd, San Diego, CA 92123-1810.
- What is Jason Hemmerich's phone number?
- The practice phone number listed in the NPPES registry for Jason Hemmerich is (858) 565-9666.
- Does Jason Hemmerich accept Medicare?
- Jason Hemmerich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Hemmerich's NPI active?
- Yes — Jason Hemmerich's NPI (1588695597) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.