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Gastroenterology

Alia S. Dadabhai, MD

Works at hospitals in Washington, DC · Baltimore, MD · District of Columbia, Maryland

Summary

Dr. Alia S. Dadabhai, MD is a gastroenterologist at 4940 Eastern Ave, Baltimore, MD 21224. Phone: (410) 550-0100. May accept Medicare assignment. In 2024, Alia S. Dadabhai had 294 Original Medicare patients and 442 services. NPI 1578702924. 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 Alia S. Dadabhai, 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 Alia S. Dadabhai accept Medicare assignment?
Medicare's clinician data says Alia S. Dadabhai may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Alia S. Dadabhai see?
In 2024, CMS data shows 294 Original Medicare patients and 442 services for Alia S. Dadabhai. This counts Original Medicare only and measures volume, not quality.
What is Alia S. Dadabhai's NPI number?
1578702924. 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 Alia S. Dadabhai, 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 patients294
Services billed to Medicare442
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)165 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)53 services
  4. Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)27 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)27 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 pressure71%
  • High cholesterol71%
  • Arthritis42%
  • Diabetes33%
  • Ischemic heart disease26%
  • Anxiety24%

Hospitals where Alia S. Dadabhai works

Medicare's Facility Affiliation Data lists Alia S. Dadabhai 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 Alia S. Dadabhai is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alia S. Dadabhai as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Johns Hopkins University713 clinicians in the group
  • Johns Hopkins University197 clinicians in the group

Specialties

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All gastroenterologists in Baltimore →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578702924
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