1. Home
  2. Directory
  3. Texas
  4. Katy
  5. Internal Medicine
  6. NPI Profile

DR. NATALIA MARTIN DO
NPI 1487273512
Internal Medicine - Gastroenterology in Katy, TX

Active since April 09, 2020PECOS EnrolledAccepts Medicare Assignment
25230 KINGSLAND BLVD STE 102, KATY, TX 77494(281) 869-3009 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2026, Jul 8, 2026, Jun 2, 2026 and 1 more (4 updates tracked since 2020).

About Dr. Natalia Martin Do NPPES

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

DR. NATALIA MARTIN DO (NPI 1487273512) is an individual gastroenterology provider in Katy, Texas, licensed in Texas (W4150) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Nova Southeastern College Of Osteo Medicine (2020).

NPPES Registry Identity

NPI1487273512
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. NATALIA MARTINCredential: DO
Location Address25230 KINGSLAND BLVD STE 102Katy, TX 77494-2097
Mailing Address25230 Kingsland Blvd Ste 102Katy, TX 77494-2097 · (281) 869-3009
Phone(281) 869-3009
Sole ProprietorNo
Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2020
Enumeration DateApril 9, 2020
Last NPPES UpdateJuly 21, 20264 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1487273512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · W4150
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
25230 KINGSLAND BLVD STE 102, Katy, TX 77494
Open in Google Maps ↗

Secondary Practice Location 1

Location 11240 Blalock Rd Ste 210Houston, TX 77055-6445 · Phone (281) 869-3009

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. Natalia Martin Do 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 ID1658848403
PECOS Enrollment IDI20260429001807
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 Natalia Martin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Houston Regional Gastroenterology Institute PLLC
16 mi
Gastroenterology
15555 CREEK BEND DR STE 200
Sugar Land, TX 77478
  • Reassigned Medicare billing, Texas enrollment
  • 42 clinicians in this Medicare group
NPI 1326587643 (832) 707-5011

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 77494 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 8

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

DANA MARIE HONG FNP-BC
Nurse Practitioner (Family)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 947-6684
CHELSEA TRUONG
Physician Assistant (Medical)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009
DR. RADHA ANN TAMERISA M.D.
Internal Medicine (Gastroenterology)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009
PAYAL VINAY SHAH
Physician Assistant (Medical)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009
MISS CHELSEA LYNN BEISER P.A.
Physician Assistant (Medical)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009
ZAZEN MEDICAL GROUP PLLC
Internal Medicine (Gastroenterology)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (832) 304-2004
MRS. JENNA SHEPHERD FNP-C
Nurse Practitioner (Family)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009
SALAAH SIDDIQUI DO
Internal Medicine (Gastroenterology)
25230 KINGSLAND BLVD STE 102
KATY, TX 77494
Fort Bend County (281) 869-3009

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 Natalia Martin's NPI number?

The NPI number for Natalia Martin is 1487273512. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Natalia Martin located?

Natalia Martin practices at 25230 Kingsland Blvd Ste 102, Katy, TX 77494. The listed phone number is (281) 869-3009.

What is Natalia Martin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Natalia Martin enrolled in Medicare?

Yes. Natalia Martin 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 Natalia Martin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Martin reassigns Medicare benefits to Houston Regional Gastroenterology Institute PLLC (Sugar Land, 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 Natalia Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalia Martin accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 2 other insurers list Natalia Martin 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 Natalia Martin was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.