NPPES file of Aug 9, 2026

Cemre Grey, MD

Geriatric Medicine (Internal Medicine) Physician · Hershey, PA

Cemre Grey, MD is a geriatric medicine (internal medicine) physician with a practice address in Hershey, Pennsylvania, and NPI 1528550365, issued on Jun 6, 2018. Check the license (Pennsylvania MD474630, 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
1528550365
Name
Cemre Grey
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
MD474630 PA
Self-reported in NPPES; status is on the state search
Practice location
1150 Cocoa Ave, Hershey, PA 17033
Phone
(717) 531-6015
Enumerated
Jun 6, 2018
Record last updated
Sep 18, 2025
Medicare enrollment
Enrolled (PECOS I20210727003349); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1150 Cocoa Ave

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

  1. Muhammad AhmedNephrology Physician1457030033
  2. Susan Borys, MDInternal Medicine Physician1558434944
  3. David Bradley, M.D.Endocrinology, Diabetes & Metabolism Physician1679531016
  4. Karen Cockley, LDN, RD, PHDRegistered Dietitian1407643554
  5. Monique Drayer, BSN, RNDiabetes Educator Registered Nurse1205622792
  6. Allison Fella, PA-CPhysician Assistant1275175697

Verify Cemre Grey 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 MD474630
    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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95% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

209 Medicare Part D claims for 31 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Cemre Grey209
  2. Specialty average4,246

Most prescribed

  1. Donepezil Hcl22 claims
  2. Mirtazapine22 claims
  3. Atorvastatin Calcium14 claims
  4. Metformin Hcl12 claims
  5. Montelukast Sodium12 claims
  6. Tamsulosin Hcl12 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.

Bills Medicare through one group practice

  1. The Milton S Hershey Medical Center Physicians GroupHershey, PA

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

Cemre Grey among 228 geriatric medicine (internal medicine) physician records in Pennsylvania

Cemre Grey, MD is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 1998 among the 115 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania

There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Noel Ballentine, MDHershey, PA 170331598714636
  2. Nicole Osevala, M.D.Hershey, PA 170331205953015
  3. Amy Westcott, MDHershey, PA 170331710049788
  4. William Schaeffer, M.D.Lebanon, PA 170421457344665
  5. Scott Shreve, DOLebanon, PA 170421295837581
  6. Peter Brier, MDLemoyne, PA 170431952392367
  7. Michael Gluck, MDLemoyne, PA 170431437140837
  8. Jorge Diduszyn, M.D.Camp Hill, PA 170111073574257

Common questions

What is Cemre Grey, MD's NPI number?

Cemre Grey, MD's National Provider Identifier (NPI) is 1528550365, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cemre Grey, MD located?

The NPPES record lists a practice address at 1150 Cocoa Ave, Hershey, PA, 17033. Phone: (717) 531-6015. Providers update this record themselves, so call before visiting.

How can I verify Cemre Grey, MD's license?

NPPES lists Pennsylvania license number MD474630, 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 Cemre Grey, MD prescribe under Medicare Part D?

In 2024, Cemre Grey, MD had 209 Medicare Part D claims for 31 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.