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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GREGORY DICKSON FRATTAROLI M.D.
NPI 1164626552
Emergency Medicine in Chester, PA

Active since June 12, 2007PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER BLVD, CHESTER, PA 19013(610) 447-2000 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, Jun 21, 2023, Dec 2, 2022 (3 updates tracked since 2022).

About Gregory Dickson Frattaroli M.d. NPPES

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

GREGORY DICKSON FRATTAROLI M.D. (NPI 1164626552) is an individual emergency medicine provider in Chester, Pennsylvania, licensed in Pennsylvania (MD439085) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2007).

NPPES Registry Identity

NPI1164626552
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGREGORY DICKSON FRATTAROLICredential: M.D.
Location Address1 MEDICAL CENTER BLVDChester, PA 19013-3902
Mailing Address1815 John F Kennedy Blvd, Apt #1103Philadelphia, PA 19103-1731 · (484) 557-8081
Phone(610) 447-2000
Sole ProprietorYes
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2007
Enumeration DateJune 12, 2007
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1164626552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in PA · MD439085✔ Licensed in DE · C1-0028141
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.
1 MEDICAL CENTER BLVD, Chester, PA 19013
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Other Identifiers 1

Medicaid0694193NJ

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

Gregory Dickson Frattaroli 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 ID9436281375
PECOS Enrollment IDI20250729002235
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.
244 services235 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.
76 services76 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19013 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.

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. HELEN MCCARTHY DO
Pediatrics
1 MEDICAL CENTER BLVD, POB1, SUITE402
CHESTER, PA 19013
Delaware County (610) 447-6680
DR. ERIC JOHN URNOSKI PHARMD
Pharmacist
1 MEDICAL CENTER BLVD
CHESTER, PA 19013
Delaware County (610) 447-2860
DR. LEONARD F HIRSH MD
Neurological Surgery
1 MEDICAL CENTER BLVD, POB II SUITE 428
CHESTER, PA 19013
Delaware County (610) 874-4044
CROZER ADULT DAY CENTERS - AS
Respite Care
1 MEDICAL CENTER BLVD, SILBERMAN CENTER
UPLAND, PA 19013
Delaware County (610) 447-2935
HEALTH ACCESS NETWORK
Obstetrics & Gynecology
1 MEDICAL CENTER BLVD, ACP #334
CHESTER, PA 19013
Delaware County (610) 872-7660
PROSPECT HEALTH ACCESS NETWORK, INC.
Psychiatry & Neurology (Neurology)
1 MEDICAL CENTER BLVD, ACP STE 533
CHESTER, PA 19013
Delaware County (610) 874-1184
PROSPECT HEALTH ACCESS NETWORK, INC.
Transplant Surgery
1 MEDICAL CENTER BLVD, POB II SUITE 220
CHESTER, PA 19013
Delaware County (610) 619-8420
HANNAH TEPLITZKY DO
Family Medicine
1 MEDICAL CENTER BLVD
CHESTER, PA 19013
Delaware County (610) 447-2000

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 Gregory Frattaroli's NPI number?

The NPI number for Gregory Frattaroli is 1164626552. It was assigned to this individual provider in the NPPES registry on June 12, 2007.

Where is Gregory Frattaroli located?

Gregory Frattaroli practices at 1 Medical Center Blvd, Chester, PA 19013. The listed phone number is (610) 447-2000.

What is Gregory Frattaroli's specialty?

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

Is Gregory Frattaroli enrolled in Medicare?

Yes. Gregory Frattaroli 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.

When was this NPI record last updated?

The NPPES record for Gregory Frattaroli was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.