DR. HEATHER LOUISE KEIR MBCHB
NPI 1902610561
Pathology - Pediatric Pathology in Houston, TX

Active since February 04, 2025PECOS EnrolledAccepts Medicare Assignment
6621 FANNIN ST, HOUSTON, TX 77030(832) 388-2114 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Heather Louise Keir Mbchb NPPES

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

DR. HEATHER LOUISE KEIR MBCHB (NPI 1902610561) is an individual pediatric pathology provider in Houston, Texas, licensed in Texas (48726) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1902610561
Entity TypeIndividualFemale
Primary Taxonomy207ZP0213X
Provider Legal NameDR. HEATHER LOUISE KEIRCredential: MBCHB
Location Address6621 FANNIN STHouston, TX 77030-2399
Mailing Address6621 Fannin StHouston, TX 77030-2399 · (832) 388-2114
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateFebruary 4, 2025
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
✔ NPI 1902610561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Pediatric PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0213X
License✔ Licensed in TX · 48726
Definition
A pediatric pathologist is expert in the laboratory diagnosis of diseases that occur during fetal growth, infancy and child development. The practice requires a strong foundation in general pathology and substantial understanding of normal growth and development, along with extensive knowledge of pediatric medicine.
6621 FANNIN ST, Houston, TX 77030

Other Names 1

Former Name (1)Dr. Heather Louise Salisbury Mbchb

Accepted 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. Heather Louise Keir Mbchb 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 ID6204352305
PECOS Enrollment IDI20250501002394
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 Reassignment

Medicare enrollment records show Heather Keir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anatomic Pathology & Clinical Pathology
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 35 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Physical Therapist
6621 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6621 FANNIN ST
HOUSTON, TX 77030
Anesthesiology
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6621 FANNIN ST, MC 3-3320
HOUSTON, TX 77030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Keir's NPI number?

The NPI number for Heather Keir is 1902610561. It was assigned to this individual provider in the NPPES registry on February 4, 2025. The provider is also known as Dr. Heather Louise Salisbury Mbchb.

Where is Heather Keir located?

Heather Keir practices at 6621 Fannin St, Houston, TX 77030. The listed phone number is (832) 388-2114.

What is Heather Keir's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Pediatric Pathology, with taxonomy code 207ZP0213X.

Is Heather Keir enrolled in Medicare?

Yes. Heather Keir is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Heather Keir's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Keir reassigns Medicare benefits to Texas Childrens Hospital (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Keir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Keir accept?

Health plans from Blue Cross and Blue Shield of Texas list Heather Keir as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather Keir was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.