Jonathan Galassi, MD
NPI 1821588104 · Anatomic Pathology & Clinical Pathology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Galassi, MD is a Anatomic Pathology & Clinical Pathology Physician provider in San Antonio, TX (NPI 1821588104).
Provider details
- NPI number
- 1821588104
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- T5563 (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
8 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
378 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 147 | $26 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 128 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 45 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 27 | $76 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 18 | $11 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 13 | $24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-13
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Jonathan Galassi's NPI number?
- Jonathan Galassi's National Provider Identifier (NPI) is 1821588104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Galassi's specialty?
- Jonathan Galassi is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Galassi located?
- Jonathan Galassi's practice location on file with NPPES is 7703 Floyd Curl Dr, San Antonio, TX 78229-3901.
- What is Jonathan Galassi's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Galassi is (210) 567-7000.
- Does Jonathan Galassi accept Medicare?
- Jonathan Galassi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Galassi's NPI active?
- Yes — Jonathan Galassi's NPI (1821588104) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.