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Gastroenterology

Atif Shahzad, MD

Works at hospitals in Kingwood, TX · Humble, TX · Texas

Summary

Dr. Atif Shahzad, MD is a gastroenterologist at 201 Kingwood Medical Dr, Suite B100, Kingwood, TX 77339. Phone: (281) 764-9500. Accepts Medicare assignment. In 2024, Atif Shahzad had 212 Original Medicare patients and 4,569 services. NPI 1538361241. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Atif Shahzad, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Atif Shahzad accept Medicare assignment?
Yes. Medicare's clinician data says Atif Shahzad accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Atif Shahzad see?
In 2024, CMS data shows 212 Original Medicare patients and 4,569 services for Atif Shahzad. This counts Original Medicare only and measures volume, not quality.
What is Atif Shahzad's NPI number?
1538361241. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Atif Shahzad, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients212
Services billed to Medicare4,569
Different services or procedures26
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)110 services
  2. Biopsy of large bowel using a flexible endoscope (45380)87 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)73 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)37 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis46%
  • Ischemic heart disease27%
  • Depression25%
  • Anxiety25%

Hospitals where Atif Shahzad works

Medicare's Facility Affiliation Data lists Atif Shahzad at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Atif Shahzad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Atif Shahzad as a member of this group (CMS data updated October 2, 2026).

  • Texas Digestive Disease Consultants, PLLC608 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Kingwood

Clinicians with the same Medicare primary specialty in Kingwood, TX — not a recommendation.

All gastroenterologists in Kingwood →

Other clinicians in Texas Digestive Disease Consultants, PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538361241
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians