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Pulmonary Disease

Nasheena Jiwa, MD

Works at hospitals in Bridgeport, CT · New Haven, CT · Connecticut

Summary

Dr. Nasheena Jiwa, MD is a pulmonologist at 15 Corporate Dr, Trumbull, CT 06611. Phone: (203) 268-8673. Accepts Medicare assignment. In 2024, Nasheena Jiwa had 265 Original Medicare patients and 875 services. NPI 1629464607. 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.

  • Specialty: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 15 Corporate Dr, Trumbull, CT 06611 · Directions (1 more location)
  • Phone: (203) 268‑8673
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bridgeport Hospital, Yale-New Haven Hospital
  • Group practice: Northeast Medical Group Inc
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nasheena Jiwa, 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 Nasheena Jiwa accept Medicare assignment?
Yes. Medicare's clinician data says Nasheena Jiwa 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 Nasheena Jiwa see?
In 2024, CMS data shows 265 Original Medicare patients and 875 services for Nasheena Jiwa. This counts Original Medicare only and measures volume, not quality.
What is Nasheena Jiwa's NPI number?
1629464607. 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 Nasheena Jiwa, 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 patients265
Services billed to Medicare875
Different services or procedures33
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Critical care, first 30-74 minutes (99291)240 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)222 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)83 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)60 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)48 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%
  • COPD61%
  • Arthritis57%
  • Ischemic heart disease52%
  • Heart failure52%

Hospitals where Nasheena Jiwa works

Medicare's Facility Affiliation Data lists Nasheena Jiwa 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 Nasheena Jiwa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Northeast Medical Group Inc1,360 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Connecticut →

Other pulmonologists in Connecticut

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

All pulmonologists in Connecticut →

Other clinicians in Northeast Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629464607
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