Brenda Ly, M.D.
NPI 1871818617 · Anatomic Pathology & Clinical Pathology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Ly, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in San Antonio, TX (NPI 1871818617).
Provider details
- NPI number
- 1871818617
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD2018-0194 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
16 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
7,521 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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 4,431 | $22 |
| Microscopic Genetic Analysis of Tissue, Manual, Each Additional Multiplex Stain Procedure88377 | 329 | $346 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 275 | $73 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 268 | $66 |
| Microscopic Genetic Analysis of Tissue, Manual, Each Additional Multiplex Stain Procedure88377 | 240 | $60 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 230 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Brenda Ly's NPI number?
- Brenda Ly's National Provider Identifier (NPI) is 1871818617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Ly's specialty?
- Brenda Ly is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Brenda Ly located?
- Brenda Ly's practice location on file with NPPES is 6918 Camp Bullis Rd, San Antonio, TX 78256-2236.
- What is Brenda Ly's phone number?
- The practice phone number listed in the NPPES registry for Brenda Ly is (102) 617-4445.
- Does Brenda Ly accept Medicare?
- Brenda Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Ly's NPI active?
- Yes — Brenda Ly's NPI (1871818617) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.