NPPES file of Aug 9, 2026

Gregory Dickson Frattaroli, M.D.

Emergency Medicine Physician · Chester, PA

Gregory Dickson Frattaroli, M.D. is an emergency medicine physician with a practice address in Chester, Pennsylvania, and NPI 1164626552, issued on Jun 12, 2007. Check the license (Pennsylvania MD439085, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164626552
Name
Gregory Dickson Frattaroli
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD439085 PA
C1-0028141 DE
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Blvd, Chester, PA 19013
Phone
(610) 447-2000
Enumerated
Jun 12, 2007
Record last updated
Jul 7, 2026
Medicaid ID
0694193 NJ
Medicare enrollment
Enrolled (PECOS I20250729002235); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Medical Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dina AbdurahmanStudent in an Organized Health Care Education/Training Program1093243396
  2. Daniel AbrahamStudent in an Organized Health Care Education/Training Program1780371237
  3. Chaitanya Adiga, DPMStudent in an Organized Health Care Education/Training Program1881443158
  4. David Adler, PA-CSurgical Physician Assistant1669613782
  5. Nissar Ahmed, DOHospitalist Physician1881181139
  6. Syed AliEmergency Medicine Physician1306334727

Verify Gregory Dickson Frattaroli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD439085
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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65% fewer Medicare Part D claims than the average emergency medicine physician in 2024

79 Medicare Part D claims for 65 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Gregory Frattaroli79
  2. Specialty average226

Most prescribed

  1. Prednisone12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $23.83

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Frattaroli$23.83
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Cep America LLCWilmington, DE
  2. Christiana Care Emergency Physicians LLCMiddletown, DE
  3. Newark Emergency CenterNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Dickson Frattaroli among 3,911 emergency medicine physician records in Pennsylvania

Gregory Dickson Frattaroli, M.D. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.

  • NPI issued2007 · 31% of these records are older, 62% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2013 among the 2,231 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 emergency medicine physician records list a practice address in Chester

They are 27 of the 1,115 NPPES records with a practice address in Chester, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Shannon Brown, M.D.Upland, PA 190131891747218
  2. Deanna Bulthuis, MDUpland, PA 190131982650362
  3. Lloyd Feigenbaum, MDUpland, PA 190131811943491
  4. Steven Gable, DOUpland, PA 190131922055912
  5. Jeffrey George, MDUpland, PA 190131366403289
  6. Karen Greenberg, DOChester, PA 190131912041575
  7. Mark Harris, MDUpland, PA 190131629023668
  8. Victor Heresniak, DOChester, PA 190131336194596

Common questions

What is Gregory Dickson Frattaroli, M.D.'s NPI number?

Gregory Dickson Frattaroli, M.D.'s National Provider Identifier (NPI) is 1164626552, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Dickson Frattaroli, M.D. located?

The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (610) 447-2000. Providers update this record themselves, so call before visiting.

How can I verify Gregory Dickson Frattaroli, M.D.'s license?

NPPES lists Pennsylvania license number MD439085, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Dickson Frattaroli, M.D. prescribe under Medicare Part D?

In 2024, Gregory Dickson Frattaroli, M.D. had 79 Medicare Part D claims for 65 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.