DR. DIANA STELLA AMAYA HELLMAN MD
NPI 1255663357
Pediatrics in Houston, TX

Q: What is Diana Amaya Hellman's NPI number?

The NPI number for Diana Amaya Hellman is 1255663357. It was assigned to this individual provider in the NPPES registry on February 1, 2010. The provider is also known as Dr. Diana Stella Amaya Quintero MD.

Q: What is Diana Amaya Hellman's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since February 01, 2010PECOS Enrolled

1001 CAMPBELL RD, HOUSTON, TX 77055(713) 442-6900 Get Directions Write a Review

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 30, 2023, May 16, 2022, Apr 21, 2021 and 4 more (7 updates tracked since 2015).

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About Dr. Diana Stella Amaya Hellman Md NPPES

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

DR. DIANA STELLA AMAYA HELLMAN MD (NPI 1255663357) is an individual pediatrics provider in Houston, Texas, licensed in Texas (N4246) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255663357

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. DIANA STELLA AMAYA HELLMANCredential: MD

Location Address1001 CAMPBELL RDHouston, TX 77055-7407

Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-4997

Phone(713) 442-6900

Sole ProprietorNo

Enumeration DateFebruary 1, 2010

Last NPPES UpdateMarch 30, 20237 updates tracked since enumeration

NPPES CertifiedMarch 30, 2023

✔ NPI 1255663357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · N4246

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X · License N4246 (TX), 30989 (OK)

1001 CAMPBELL RD, Houston, TX 77055

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Other Names 1

Former Name (1)Dr. Diana Stella Amaya Quintero Md

Other Identifiers 2

Medicaid080462703TX

Medicaid200564910AOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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. Diana Stella Amaya Hellman Md 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 Diana Amaya Hellman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kelsey-Seybold Medical Group, PLLC

7.9 mi

Multi-Specialty

2727 W HOLCOMBE BLVD
Houston, TX 77025

Reassigned Medicare billing, Texas enrollment
1,649 clinicians in this Medicare group

NPI 1013915255 (713) 442-0000

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 77055 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

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 11

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

MRS. RACHAEL ELIZABETH WRIGHT FNP

Nurse Practitioner (Family)