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Allergy/Immunology

James N. Moy, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. James N. Moy, MD is an allergist and immunologist at 1411 S Michigan Ave, Chicago, IL 60605. Phone: (312) 454-2700. Accepts Medicare assignment. In 2024, James N. Moy had 57 Original Medicare patients and 515 services. NPI 1699700146. 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: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1411 S Michigan Ave, Chicago, IL 60605 · Directions
  • Phone: (312) 454‑2700
  • Medicare: Accepts Medicare assignment
  • Hospital: Rush University Medical Center
  • Group practice: Rush University Medical Group
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about James N. Moy, 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 James N. Moy accept Medicare assignment?
Yes. Medicare's clinician data says James N. Moy 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 James N. Moy see?
In 2024, CMS data shows 57 Original Medicare patients and 515 services for James N. Moy. This counts Original Medicare only and measures volume, not quality.
What is James N. Moy's NPI number?
1699700146. 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 James N. Moy, 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 patients57
Services billed to Medicare515
Different services or procedures17
Participating Medicare providerYes
Average age of these patients68

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)30 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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 cholesterol70%
  • High blood pressure68%
  • Arthritis58%
  • Anxiety33%
  • Depression32%
  • Asthma32%

Hospitals where James N. Moy works

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

Group practices

Medicare enrollment lists James N. Moy as a member of this group (CMS data updated October 2, 2026).

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Illinois →

Other allergist and immunologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All allergist and immunologists in Chicago →

Other clinicians in Rush University Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699700146
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