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DR. JAMES M. STARK M.D.
NPI 1487671905
Pediatrics - Pediatric Pulmonology in Houston, TX

Active since July 17, 2006PECOS Enrolled
6431 FANNIN ST, MSB 3.228, HOUSTON, TX 77030(713) 500-5650 Get Directions Write a Review

NPPES record last updated: January 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. James M. Stark M.d. NPPES

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

DR. JAMES M. STARK M.D. (NPI 1487671905) is an individual pediatric pulmonology provider in Houston, Texas, licensed in Texas (L6654) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487671905
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameDR. JAMES M. STARKCredential: M.D.
Location Address6431 FANNIN ST, MSB 3.228Houston, TX 77030-1501
Mailing AddressPo Box 301173Dallas, TX 75303-1173 · (713) 500-3500
Phone(713) 500-5650
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateJanuary 4, 2021
NPPES CertifiedJanuary 4, 2021
✔ NPI 1487671905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in TX · L6654
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
6431 FANNIN ST, Houston, TX 77030
Open in Google Maps ↗

Other Identifiers 5

Medicaid158158903(UTP)TX
Other8F7508TX · Bcbstx Utp
Medicaid0925397OH
Medicaid158158905 (MDACC)TX
Other8DD194TX · Bcbs (mdacc)

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 (PECOS)

Dr. James M. Stark M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 James Stark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
0.1 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

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

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.

DR. STUART MASON FRASER M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6431 FANNIN ST, MSB 3.151
HOUSTON, TX 77030
Harris County (713) 500-5800
AMY ROSSI MD
Emergency Medicine
6431 FANNIN ST, JJL 431
HOUSTON, TX 77030
Harris County (713) 500-7882
MATTHEW KHOA NGUYEN
Student in an Organized Health Care Education/Training Program
6431 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-6113
MARY WAYNE PELTIER MD
Student in an Organized Health Care Education/Training Program
6431 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-5010
HANNA MAVRIC DO
Student in an Organized Health Care Education/Training Program
6431 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-7882
DR. DAVIDE CATTANO MD
Anesthesiology
6431 FANNIN ST, MSB 5.020
HOUSTON, TX 77030
Harris County (713) 500-6235
MICHAEL ANTHONY HOLZMAN
Orthopaedic Surgery
6431 FANNIN ST, SUITE JJL 310
HOUSTON, TX 77030
Harris County (713) 500-5154
SHUBHANGI MEHRA
Student in an Organized Health Care Education/Training Program
6431 FANNIN ST
HOUSTON, TX 77030
Harris County (713) 500-0798

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 James Stark's NPI number?

The NPI number for James Stark is 1487671905. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is James Stark located?

James Stark practices at 6431 Fannin St Msb 3.228, Houston, TX 77030. The listed phone number is (713) 500-5650.

What is James Stark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is James Stark enrolled in Medicare?

Yes. James Stark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Stark reassigns Medicare benefits to Ut Physicians (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 James Stark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Stark accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list James Stark 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 James Stark was last updated on January 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.