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Infectious Disease

Rita J. Jammal, MD

Works at hospitals in East Meadow, NY · Far Rockaway, NY · New York

Summary

Dr. Rita J. Jammal, MD is an infectious disease doctor at 100 Horwood Pl, Ogdensburg, NY 13669. Phone: (315) 394-9462. Accepts Medicare assignment. In 2024, Rita J. Jammal had 466 Original Medicare patients and 1,464 services. NPI 1215323191. 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 Rita J. Jammal, 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 Rita J. Jammal accept Medicare assignment?
Yes. Medicare's clinician data says Rita J. Jammal 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 Rita J. Jammal see?
In 2024, CMS data shows 466 Original Medicare patients and 1,464 services for Rita J. Jammal. This counts Original Medicare only and measures volume, not quality.
What is Rita J. Jammal's NPI number?
1215323191. 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 Rita J. Jammal, 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 patients466
Services billed to Medicare1,464
Different services or procedures11
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)602 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)399 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)217 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)177 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)42 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%
  • Diabetes64%
  • Heart failure56%
  • Arthritis55%
  • Chronic kidney disease55%

Hospitals where Rita J. Jammal works

Medicare's Facility Affiliation Data lists Rita J. Jammal 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 Rita J. Jammal 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 Rita J. Jammal as a member of these groups (CMS data updated October 2, 2026).

  • Nassau Health Care Corporation178 clinicians in the group
  • Carthage Area Hospital Inc119 clinicians in the group
  • St John's Medical Services PC90 clinicians in the group
  • Claxton-Hepburn Medical Center76 clinicians in the group
  • Medical Health 360 PLLC5 clinicians in the group

Specialties

Find other Infectious Disease doctors in New York →

Other infectious disease doctors in New York

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

All infectious disease doctors in New York →

Other clinicians in Nassau Health Care Corporation

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)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215323191
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