MICHAEL DUFFY DO
NPI 1619380920
Family Medicine in Aliquippa, PA

Active since June 04, 2014Opted out of Medicare · through Apr 10, 2027
99 AUTUMN ST, ALIQUIPPA, PA 15001(724) 375-5754(724) 375-5756 Get Directions Write a Review

NPPES record last updated: October 10, 2022. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 10, 2022, Oct 24, 2017, Sep 12, 2017 (3 updates tracked since 2017).

About Michael Duffy Do NPPES

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

MICHAEL DUFFY DO (NPI 1619380920) is an individual family medicine provider in Aliquippa, Pennsylvania, licensed in Pennsylvania (OS018190) and active in the NPI registry since June 2014. He has opted out of Medicare through April 10, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1619380920
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL DUFFYCredential: DO
Location Address99 AUTUMN STAliquippa, PA 15001-1301
Mailing Address100 Shenango AveSharon, PA 16146-1503 · (724) 375-5754 · Fax (724) 375-5756
Fax(724) 375-5756
Sole ProprietorYes
Enumeration DateJune 4, 2014
Last NPPES UpdateOctober 10, 20223 updates tracked since enumeration
NPPES CertifiedOctober 10, 2022
✔ NPI 1619380920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · OS018190
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
99 AUTUMN ST, Aliquippa, PA 15001

Other Identifiers 1

Medicaid103145340002PA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Michael Duffy Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 10, 2025 through April 10, 2027.

Opt-Out Effective DateApril 10, 2025
Opt-Out In Effect ThroughApril 10, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15001 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES 18

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

Social Worker (Clinical)
99 AUTUMN ST
ALIQUIPPA, PA 15001
Social Worker
99 AUTUMN ST
ALIQUIPPA, PA 15001
Internal Medicine (Infectious Disease)
99 AUTUMN ST, SUITE 101
ALIQUIPPA, PA 15001
Family Medicine
99 AUTUMN ST, SUITE 101
ALIQUIPPA, PA 15001
Psychiatry & Neurology (Psychiatry)
99 AUTUMN ST
ALIQUIPPA, PA 15001
Nurse Practitioner (Family)
99 AUTUMN ST
ALIQUIPPA, PA 15001
Family Medicine
99 AUTUMN ST, SUITE100
ALIQUIPPA, PA 15001
Dietitian, Registered
99 AUTUMN ST, SUITE N
ALIQUIPPA, PA 15001

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 Duffy's NPI number?

The NPI number for Michael Duffy is 1619380920. It was assigned to this individual provider in the NPPES registry on June 4, 2014.

Where is Michael Duffy located?

Michael Duffy practices at 99 Autumn St, Aliquippa, PA 15001. The listed phone number is (724) 375-5754.

What is Michael Duffy's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Duffy enrolled in Medicare?

No. Michael Duffy has opted out of Medicare through April 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Michael Duffy accept?

Health plans from CareSource and Molina Healthcare list Michael Duffy 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.

When was this NPI record last updated?

The NPPES record for Michael Duffy was last updated on October 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.