Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL S LYONS MD
NPI 1790712172
Emergency Medicine in New Haven, CT

Active since June 28, 2006PECOS Enrolled
95.31/100
CMS Quality Rating
464 CONGRESS AVE, NEW HAVEN, CT 06519(203) 785-4404(203) 785-4580 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, May 26, 2026, Jun 10, 2025 and 1 more (4 updates tracked since 2022).

About Dr. Michael S Lyons Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL S LYONS MD (NPI 1790712172) is an individual emergency medicine provider in New Haven, Connecticut, licensed in Connecticut (84469) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Duke University School Of Medicine (1998).

NPPES Registry Identity

NPI1790712172
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHAEL S LYONSCredential: MD
Location Address464 CONGRESS AVENew Haven, CT 06519-1361
Mailing Address464 Congress AveNew Haven, CT 06519-1361 · (203) 785-4404 · Fax (203) 785-4580
Fax(203) 785-4580
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1998
Enumeration DateJune 28, 2006
Last NPPES UpdateJuly 13, 20264 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1790712172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CT · 84469
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

464 CONGRESS AVE, New Haven, CT 06519

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael S Lyons Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496719569
PECOS Enrollment IDI20041117001218
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
44 services44 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
17 services17 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.58
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
464 CONGRESS AVE, SUITE #260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE #260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, STE 260
NEW HAVEN, CT 06519
Physician Assistant (Medical)
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Emergency Medicine
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519
Physician Assistant
464 CONGRESS AVE, SUITE 260
NEW HAVEN, CT 06519

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Lyons's NPI number?

The NPI number for Michael Lyons is 1790712172. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Michael Lyons located?

Michael Lyons practices at 464 Congress Ave, New Haven, CT 06519. The listed phone number is (203) 785-4404.

What is Michael Lyons's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Lyons enrolled in Medicare?

Yes. Michael Lyons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Lyons accept?

Health plans from CareSource list Michael Lyons as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Lyons affiliated with any hospitals?

According to CMS data, Michael Lyons is affiliated with Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for Michael Lyons was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.