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MR. KEVIN JOSEPH DUFFY M.D.
NPI 1639743529
Emergency Medicine in Philadelphia, PA

Active since May 17, 2021PECOS EnrolledAccepts Medicare Assignment
77.5/100
CMS Quality Rating
51 N 39TH ST, PHILADELPHIA, PA 19104(215) 662-8214(215) 662-3953 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 1, 2025, Apr 9, 2025, May 17, 2021 (3 updates tracked since 2021).

About Mr. Kevin Joseph Duffy M.d. NPPES

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

MR. KEVIN JOSEPH DUFFY M.D. (NPI 1639743529) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD482060) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Penn Presbyterian Medical Center, and maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1639743529
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMR. KEVIN JOSEPH DUFFYCredential: M.D.
Location Address51 N 39TH STPhiladelphia, PA 19104-2640
Mailing Address555 N Duke StLancaster, PA 17602-2250 · (215) 662-8214 · Fax (215) 662-3953
Phone(215) 662-8214
Fax(215) 662-3953
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 17, 2021
Last NPPES UpdateJuly 14, 20253 updates tracked since enumeration
NPPES CertifiedJuly 14, 2025
✔ NPI 1639743529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PA · MD482060
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.
51 N 39TH ST, Philadelphia, PA 19104
Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 Lothrop StPittsburgh, PA 15213 · Phone (412) 647-2345

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

Mr. Kevin Joseph Duffy M.d. 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 ID8527467679
PECOS Enrollment IDI20231011001472
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 2

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.
31 services31 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.
24 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Penn Presbyterian Medical Center

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390223
Location51 North 39th StreetPhiladelphia, PA 19104 · Philadelphia County
Emergency services

Pennsylvania Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390226
Location800 Spruce StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.61
Promoting Interoperability100
Improvement Activities40
Cost56.4

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.

DR. ROBERT BURKE M.D.
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
JOSEPH FRANCIS HARRYHILL MD
Urology
51 N 39TH ST, MOB SUITE 300
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8699
NIELS DOUGLAS MARTIN MD
Surgery (Trauma Surgery)
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DESIREE E KOTARBA CRNA
Registered Nurse
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8000
DR. SONYA LEE MD
Obstetrics & Gynecology (Gynecology)
51 N 39TH ST, MOB 340
PHILA, PA 19104
Philadelphia County (215) 662-9775
GARY J VIGILANTE MD
Internal Medicine (Cardiovascular Disease)
51 N 39TH ST, PHI BLDG STE 2C PENN PRESBYTERIAN MEDICAL CENTER
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9010
ANITA C LEE MD
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
GIRIDHAR MALLYA MD
Family Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8777

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 Kevin Duffy's NPI number?

The NPI number for Kevin Duffy is 1639743529. It was assigned to this individual provider in the NPPES registry on May 17, 2021.

Where is Kevin Duffy located?

Kevin Duffy practices at 51 N 39th St, Philadelphia, PA 19104. The listed phone number is (215) 662-8214.

What is Kevin Duffy's specialty?

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

Is Kevin Duffy enrolled in Medicare?

Yes. Kevin Duffy 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.

Is Kevin Duffy affiliated with any hospitals?

According to CMS data, Kevin Duffy is affiliated with Penn Presbyterian Medical Center and Pennsylvania Hospital.

When was this NPI record last updated?

The NPPES record for Kevin Duffy was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.