DR. BRENDA LY M.D.
NPI 1871818617
Pathology - Anatomic Pathology & Clinical Pathology in San Antonio, TX

Q: What is Brenda Ly's NPI number?

The NPI number for Brenda Ly is 1871818617. It was assigned to this individual provider in the NPPES registry on April 5, 2010.

Q: What is Brenda Ly's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Brenda Ly was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 05, 2010PECOS EnrolledAccepts Medicare Assignment

6918 CAMP BULLIS RD, SAN ANTONIO, TX 78256(102) 617-4445 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 10, 2026, Jul 18, 2023, Apr 17, 2018 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Brenda Ly M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BRENDA LY M.D. (NPI 1871818617) is an individual anatomic pathology & clinical pathology provider in San Antonio, Texas, licensed in Texas (T4208) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Heartland Regional Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (2010).

NPPES Registry Identity

NPI1871818617

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. BRENDA LYCredential: M.D.

Location Address6918 CAMP BULLIS RDSan Antonio, TX 78256-2236

Mailing Address6918 Camp Bullis RdSan Antonio, TX 78256-2236 · (102) 617-4445

Phone(102) 617-4445

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2010

Enumeration DateApril 5, 2010

Last NPPES UpdateApril 10, 20264 updates tracked since enumeration

NPPES CertifiedApril 10, 2026

✔ NPI 1871818617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in TX · T4208✔ Licensed in CA · A140304✔ Licensed in NM · MD2018-0194

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · HematologyTaxonomy 207ZH0000X · License MD2018-0194 (NM)

6918 CAMP BULLIS RD, San Antonio, TX 78256

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Brenda Ly M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002113743

PECOS Enrollment IDI20211208000203

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Brenda Ly reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Corepath Laboratories, P.A.

Same address

Anatomic Pathology & Clinical Pathology

6918 CAMP BULLIS RD
San Antonio, TX 78256

Reassigned Medicare billing, Texas enrollment
10 clinicians in this Medicare group

NPI 1336381979 (210) 617-4445

Medcore Associates, PLLC

799 mi

Anatomic Pathology & Clinical Pathology

1108 ROSS CLARK CIR
Dothan, AL 36301

Reassigned Medicare billing, Alabama enrollment
7 clinicians in this Medicare group

NPI 1992524607 (334) 793-8111

Yosemite Pathology Medical Group, Inc

1,401 mi

Anatomic Pathology & Clinical Pathology

4301 N STAR WAY
Modesto, CA 95356

Reassigned Medicare billing, California enrollment
77 clinicians in this Medicare group

NPI 1598760985 (209) 577-1200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 30

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Flow cytometry technique for dna or cell analysis, each additional marker 88185

Flow cytometry is a technique that helps analyze the physical and chemical characteristics of cells or particles. When an additional marker is used, it aids in identifying specific cell types or stages of disease. This helps in precise diagnosis and treatment planning.

4,431 services161 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377

Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.

329 services73 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

275 services112 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

268 services128 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377

240 services56 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

230 services41 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

191 services185 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

176 services61 patients

Flow cytometry technique for dna or cell analysis, first marker 88184

Flow cytometry is a technique used to examine microscopic particles, like cells or DNA. It employs a beam of light to detect and measure physical and chemical characteristics of these particles. The 'first marker' refers to a specific characteristic or feature used to identify a particular cell or particle.

164 services161 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

154 services48 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

138 services119 patients

Bone marrow, smear interpretation 85097

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

100 services100 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

97 services97 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

94 services47 patients

Special stained specimen slides to examine tissue, initial procedure 88342

78 services69 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

76 services73 patients

Cell examination of body fluid, smears 88104

Cell examination of body fluid, or smear, is a laboratory test where a sample of your body fluid is taken. It's then thinly spread on a glass slide and examined under a microscope to check for abnormalities. This can help diagnose various health conditions.

70 services70 patients

Microscopic genetic analysis of tissue, manual, initial procedure 88368

Microscopic genetic analysis of tissue is a test that examines your cells under a microscope. This helps to identify any genetic changes that could be causing health issues. It's the first step in a series of tests to pinpoint the root cause of your symptoms.

62 services62 patients

Bone marrow, smear interpretation 85097

48 services47 patients

Microscopic genetic analysis of tissue, manual, initial procedure 88368

48 services48 patients

Genetic sequencing localization, each additional procedure 88364

Genetic sequencing localization is a process where specific regions of your DNA are identified and studied. If you're having additional procedures, it simply means that more areas of your DNA are being examined. This helps to understand your genetic makeup better and can assist in identifying potential health risks.

39 services39 patients

Genetic sequencing localization, initial procedure 88365

Genetic sequencing localization is a process to identify where specific genes are located in your DNA. During the initial procedure, a sample of your cells is collected, usually through a simple swab or blood test. This data is then analyzed to pinpoint the location of certain genes. This can help understand your genetic makeup and potential health risks.

39 services39 patients

Microscopic genetic analysis of tissue, manual, each additional procedure 88369

Microscopic genetic analysis of tissue is a procedure where a small sample of your body tissue is examined under a microscope. This is done to study the genes in your cells. If more than one procedure is needed, each additional one involves repeating this process. It's a key part of diagnosing and managing many health conditions.

32 services27 patients

Genetic sequencing localization, initial procedure 88365

29 services26 patients

Cell examination of body fluid, smears 88104

28 services28 patients

Surgical pathology consultation and report on referred slides prepared elsewhere 88321

A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.

24 services24 patients

Genetic sequencing localization, each additional procedure 88364

19 services16 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

17 services14 patients

Microscopic genetic analysis of tissue, manual, each additional procedure 88369

14 services13 patients

Cell examination of urine, manual 88120

A cell examination of urine, manually done, is a lab test where your urine is studied under a microscope. This helps identify any abnormal cells or substances in your urine, like bacteria or crystals, that could indicate health issues. It's a simple, non-invasive procedure.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Heartland Regional Medical Center

Acute Care Hospitals · Marion, IL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number140184

Location3333 W DeyoungMarion, IL 62959 · Williamson County

Emergency services

Laredo Medical Center

Acute Care Hospitals · Laredo, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450029

Location1700 East SaundersLaredo, TX 78044 · Webb County

Emergency services Birthing friendly

Nacogdoches Medical Center

Acute Care Hospitals · Nacogdoches, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number450656

Location4920 NE Stallings DriveNacogdoches, TX 75965 · Nacogdoches County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CAROLINE LEILANI VALDES M.D.

Pathology (Anatomic Pathology & Clinical Pathology)