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Emergency Medicine

Alan A. Lazzara Jr., MD

Works at hospitals in Jackson, MI · Michigan

Summary

Dr. Alan A. Lazzara Jr., MD is an emergency medicine doctor at 205 N E Ave, Jackson, MI 49201. Phone: (248) 536-2127. Accepts Medicare assignment. In 2024, Alan A. Lazzara Jr. had 412 Original Medicare patients and 596 services. NPI 1669791760. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 205 N E Ave, Jackson, MI 49201 · Directions
  • Phone: (248) 536‑2127
  • Medicare: Accepts Medicare assignment
  • Hospital: Henry Ford Allegiance Health
  • Group practice: Iep Observation Medicine - Jackson PLLC
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alan A. Lazzara Jr., 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 Alan A. Lazzara Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Alan A. Lazzara Jr. 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 Alan A. Lazzara Jr. see?
In 2024, CMS data shows 412 Original Medicare patients and 596 services for Alan A. Lazzara Jr.. This counts Original Medicare only and measures volume, not quality.
What is Alan A. Lazzara Jr.'s NPI number?
1669791760. 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 Alan A. Lazzara Jr., 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 patients412
Services billed to Medicare596
Different services or procedures41
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)237 services
  2. Emergency department visit with moderate level of medical decision making (99284)59 services
  3. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)57 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)42 services
  5. Critical care, first 30-74 minutes (99291)38 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 cholesterol73%
  • Arthritis52%
  • Ischemic heart disease44%
  • Anxiety42%
  • Heart failure39%

Hospitals where Alan A. Lazzara Jr. works

Medicare's Facility Affiliation Data lists Alan A. Lazzara Jr. 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.

  • Henry Ford Allegiance HealthJackson, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230092

Practice locations

Addresses where Alan A. Lazzara Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alan A. Lazzara Jr. as a member of this group (CMS data updated October 2, 2026).

  • Iep Observation Medicine - Jackson PLLC27 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Jackson

Clinicians with the same Medicare primary specialty in Jackson, MI — not a recommendation.

All emergency medicine doctors in Jackson →

Other clinicians in Iep Observation Medicine - Jackson PLLC

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669791760
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