Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Rheumatology

Zain Ul Abideen, MD

Works at hospitals in Atlantic City, NJ · Cape May Court House, NJ · New Jersey

Summary

Dr. Zain Ul Abideen, MD is a rheumatologist at 1925 Pacific Ave, Atlantic City, NJ 08401. Phone: (609) 441-8146. Accepts Medicare assignment. In 2024, Zain Ul Abideen had 266 Original Medicare patients and 749 services. NPI 1902050651. 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 Zain Ul Abideen, 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 Zain Ul Abideen accept Medicare assignment?
Yes. Medicare's clinician data says Zain Ul Abideen 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 Zain Ul Abideen see?
In 2024, CMS data shows 266 Original Medicare patients and 749 services for Zain Ul Abideen. This counts Original Medicare only and measures volume, not quality.
What is Zain Ul Abideen's NPI number?
1902050651. 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 Zain Ul Abideen, 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 patients266
Services billed to Medicare749
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

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)578 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)78 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
  4. Aspiration and/or injection of fluid from large joint (20610)16 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)16 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%
  • Arthritis72%
  • Osteoporosis43%
  • Ischemic heart disease32%
  • Diabetes29%

Hospitals where Zain Ul Abideen works

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

Group practices

Medicare enrollment lists Zain Ul Abideen as a member of these groups (CMS data updated October 2, 2026).

  • Atlanticare Physician Group PA511 clinicians in the group
  • Atlanticare Health Services, Inc.54 clinicians in the group

Specialties

Find other Rheumatology doctors in New Jersey →

Other rheumatologists in New Jersey

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

All rheumatologists in New Jersey →

Other clinicians in Atlanticare Physician Group PA

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)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902050651
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