John N. Negrey, M.D.
Ophthalmology Physician · Havertown, PA
John N. Negrey, M.D. is an ophthalmology physician with a practice address in Havertown, Pennsylvania, and NPI 1386649176, issued on Jun 17, 2005. Check the license (Pennsylvania MD011003E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John N. Negrey
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD011003E PA
Self-reported in NPPES; status is on the state search - Practice location
- 56 W Eagle RD, Havertown, PA 19083
- Phone
- (610) 449-4336
- Enumerated
- Jun 17, 2005
- Record last updated
- Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (610) 446-1735
- Medicare enrollment
- Enrolled (PECOS I20100603000022); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1968
- Entity
- Type 1 · individual
Also registered at 56 W Eagle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John N. Negrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD011003ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average ophthalmology physician in 2024
167 Medicare Part D claims for 49 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost54 claims
- Lumigan17 claims
- Timolol Maleate14 claims
- Rocklatan11 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: $19.44
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Negrey Eye AssociatesHavertown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
Other ophthalmology physician records in Pennsylvania
- Omar Abbasi, MDPittsburgh, PA1598967630
- Javaneh Abbasian, M.DPhiladelphia, PA1790951036
- Salwa Abdel-Aziz, MDPittsburgh, PA1295961043
- Michael Abendroth, MDPhiladelphia, PA1750743498
- Mouhammed Abuattieh, MDWilkes Barre, PA1790931186
- Luis Acaba-BerrocalPhiladelphia, PA1336768852
- Stacey Ackerman, MDPhiladelphia, PA1508868498
- Wesley Adams, M.D.Williamsport, PA1184809956
- Houman Ahdieh, M.D.Allentown, PA1659371060
- Christopher Ahmed, MDPhiladelphia, PA1013647577
Common questions
What is John N. Negrey, M.D.'s NPI number?
John N. Negrey, M.D.'s National Provider Identifier (NPI) is 1386649176, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John N. Negrey, M.D. located?
The NPPES record lists a practice address at 56 W Eagle RD, Havertown, PA, 19083. Phone: (610) 449-4336. Providers update this record themselves, so call before visiting.
How can I verify John N. Negrey, M.D.'s license?
NPPES lists Pennsylvania license number MD011003E, 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 John N. Negrey, M.D. prescribe under Medicare Part D?
In 2024, John N. Negrey, M.D. had 167 Medicare Part D claims for 49 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.