NPPES file of Aug 9, 2026

Grace Deniz Gem Holder, PA C

Physician Assistant · Brooklyn, NY

Grace Deniz Gem Holder, PA C is a physician assistant with a practice address in Brooklyn, New York, and NPI 1184846925, issued on May 2, 2007. Check the license (New York 0027331, as entered in NPPES) with the New York board that licenses this profession; 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
1184846925
Name
Grace Deniz Gem Holder
Credential
PA C
Primary taxonomy
Physician Assistant 363A00000X
License number
0027331 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Brookdale Plaza, Brooklyn, NY 11212
Phone
(718) 240-6092
Enumerated
May 2, 2007
Record last updated
Aug 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(718) 240-5071
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Brookdale Plaza

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

  1. Adel Abadir, MDAnesthesiology Physician1376584151
  2. Tahira AbrarStudent in an Organized Health Care Education/Training Program1487446282
  3. Abdalrahman Abuzubida, M.B.B.S.Student in an Organized Health Care Education/Training Program1497548556
  4. Anita Adshead, PA-CSurgical Physician Assistant1053453118
  5. Maria Agarin, MDPsychiatry Physician1427092337
  6. Kathleen Agoglia, DDSGeneral Practice Dentistry1679634349

Verify Grace Deniz Gem Holder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 0027331
    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
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98% fewer Medicare Part D claims than the average physician assistant in 2024

16 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Grace Holder16
  2. Specialty average830

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: $1,560.81

13 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Holder$1,560.81
  2. Specialty average$841.65

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

Grace Deniz Gem Holder among 15,555 physician assistant records in New York

Grace Deniz Gem Holder, PA C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 13% of them.

  • NPI issued2007 · 13% of these records are older, 80% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2017 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,279 physician assistant records list a practice address in Brooklyn

They are 1,279 of the 64,057 NPPES records with a practice address in Brooklyn, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Mary Ammirati, RPA-CBrooklyn, NY 112121588798904
  2. Kathleen Bradbury, PABrooklyn, NY 112121053457556
  3. Gina Cadet, PHYSICIAN ASSISTANTBrooklyn, NY 112121023105012
  4. Vanessa De Danzine, PABrooklyn, NY 112121003923178
  5. Yolette Georges, PABrooklyn, NY 112121821045295
  6. Sharlene Geyer, PA CBrooklyn, NY 112121780869040
  7. Yaakov Levenshteyn, PABrooklyn, NY 112121548488125
  8. Joseph Lindner, PABrooklyn, NY 112121285711184

Common questions

What is Grace Deniz Gem Holder, PA C's NPI number?

Grace Deniz Gem Holder, PA C's National Provider Identifier (NPI) is 1184846925, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grace Deniz Gem Holder, PA C located?

The NPPES record lists a practice address at 1 Brookdale Plaza, Brooklyn, NY, 11212. Phone: (718) 240-6092. Providers update this record themselves, so call before visiting.

How can I verify Grace Deniz Gem Holder, PA C's license?

NPPES lists New York license number 0027331, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Grace Deniz Gem Holder, PA C prescribe under Medicare Part D?

In 2024, Grace Deniz Gem Holder, PA C had 16 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.