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Pulmonary Disease

Shiwan K. Shah, DO

Works at hospitals in Lake Jackson, TX · League City, TX · Texas

Summary

Dr. Shiwan K. Shah, DO is a pulmonologist at 132 E Hospital Dr, Angleton, TX 77515. Phone: (979) 849-7721. Accepts Medicare assignment. In 2024, Shiwan K. Shah had 411 Original Medicare patients and 1,064 services. NPI 1881898476. 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 Shiwan K. Shah, 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 Shiwan K. Shah accept Medicare assignment?
Yes. Medicare's clinician data says Shiwan K. Shah 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 Shiwan K. Shah see?
In 2024, CMS data shows 411 Original Medicare patients and 1,064 services for Shiwan K. Shah. This counts Original Medicare only and measures volume, not quality.
What is Shiwan K. Shah's NPI number?
1881898476. 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 Shiwan K. Shah, 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 patients411
Services billed to Medicare1,064
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Test to determine lung volumes using sensors (94726)153 services
  2. Test to examine how well the lungs exchange gases (94729)151 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)135 services
  4. Test to measure expiratory airflow and volume (94010)128 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)102 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%
  • COPD51%
  • Arthritis47%
  • Ischemic heart disease46%
  • Heart failure42%

Hospitals where Shiwan K. Shah works

Medicare's Facility Affiliation Data lists Shiwan K. Shah 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 Shiwan K. Shah is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shiwan K. Shah as a member of this group (CMS data updated October 2, 2026).

  • UTMB Faculty Group Practice1,101 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Texas →

Other pulmonologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All pulmonologists in Texas →

Other clinicians in UTMB Faculty Group Practice

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

Clinician information

CredentialDO
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881898476
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