What is Leonard Medeiros's NPI number?

Leonard Medeiros's National Provider Identifier (NPI) is 1609979335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leonard Medeiros's specialty?

Leonard Medeiros is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).

Where is Leonard Medeiros located?

Leonard Medeiros's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.

What is Leonard Medeiros's phone number?

The practice phone number listed in the NPPES registry for Leonard Medeiros is (713) 792-6161.

Does Leonard Medeiros accept Medicare?

Leonard Medeiros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Leonard Medeiros's NPI active?

Yes — Leonard Medeiros's NPI (1609979335) is active in the NPPES registry as of the last update on 2012-08-13.

IndividualActiveAccepts Medicare

Leonard Medeiros, MD

NPI 1609979335 · Hematology (Pathology) Physician · Houston, TX

Leonard Medeiros, MD is a Hematology (Pathology) Physician provider in Houston, TX (NPI 1609979335).

Provider details

NPI number: 1609979335
Entity type: Individual
Primary specialty: Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: K7059 (TX)

Practice location

1515 Holcombe Blvd

Houston, TX 77030-4009

Phone: (713) 792-6161

Street-level locationGet directions

More TX providers

Mailing address

Po Box 4439

Houston, TX 77210-4439

Specialties & taxonomies

Hematology (Pathology) PhysicianPrimary207ZH0000XLicense K7059 (TX)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
623 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

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)
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	155	$36
Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321	84	$81
Bone Marrow, Smear Interpretation85097	77	$47
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	72	$27
Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342	71	$33
Preparation of Tissue for Examination By Removing Any Calcium Present88311	70	$12

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$117 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-09-07
Last updated: 2012-08-13

Frequently asked questions

What is Leonard Medeiros's NPI number?: Leonard Medeiros's National Provider Identifier (NPI) is 1609979335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Leonard Medeiros's specialty?: Leonard Medeiros is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
Where is Leonard Medeiros located?: Leonard Medeiros's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
What is Leonard Medeiros's phone number?: The practice phone number listed in the NPPES registry for Leonard Medeiros is (713) 792-6161.
Does Leonard Medeiros accept Medicare?: Leonard Medeiros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Leonard Medeiros's NPI active?: Yes — Leonard Medeiros's NPI (1609979335) is active in the NPPES registry as of the last update on 2012-08-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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)
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	155	$36
Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321	84	$81
Bone Marrow, Smear Interpretation85097	77	$47
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	72	$27
Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342	71	$33
Preparation of Tissue for Examination By Removing Any Calcium Present88311	70	$12

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$117 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments