Mohamed Elmasry, MD, PHD
Retina Specialist (Ophthalmology) Physician · Boston, MA
Mohamed Elmasry, MD, PHD is a retina specialist (ophthalmology) physician with a practice address in Boston, Massachusetts, and NPI 1982126769, issued on Jul 12, 2017. Check the license (Massachusetts 283784, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mohamed Elmasry
- Credential
- MD, PHD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 283784 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Joslin PL, Boston, MA 02215
- Phone
- (617) 309-2586
- Enumerated
- Jul 12, 2017
- Entity
- Type 1 · individual
Also registered at 1 Joslin PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Abdelal, MDRetina Specialist (Ophthalmology) Physician1497241962
- Motasem Al-Latayfeh, M.D.Ophthalmology Physician1184855710
- Louise Ambler Osborn, CPNPPediatric Nurse Practitioner1013389386
- Sue-Ellen Anderson-Haynes, MS, RDN, LDNRegistered Dietitian1326329590
- Gillian Arathuzik, RD, LDN, CDEMetabolic Nutrition Registered Dietitian1922023217
Verify Mohamed Elmasry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 283784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
82% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
106 Medicare Part D claims for 29 beneficiaries, against an average of 593 among the 904 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost30 claims
- Brimonidine Tartrate14 claims
- Dorzolamide-Timolol14 claims
- Xiidra11 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: $55.83
2 payments, mostly food and beverage; the largest payer was Abiomed. The 779 providers of this specialty with any payment received $6,902.96 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.
One hospital or facility affiliation
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Retina Specialist (Ophthalmology) Physician providers in Massachusetts
There are 36 retina specialist (ophthalmology) physician records in Massachusetts.
Other retina specialist (ophthalmology) physician records in Massachusetts
- Omar Abdelal, MDBoston, MA1497241962
- Brian Ballios, MD, PHDBoston, MA1447869839
- Fina Barouch, MDPeabody, MA1386628501
- Mark Barsamian, DOHopedale, MA1821204207
- Lauren Bierman, M.D.Boston, MA1861888539
- Gregory Blaha, MD, PHDPeabody, MA1902998776
- Elite Bor-Shavit, MDLancaster, MA1104303858
- Jeffrey Chang, M.D.Burlington, MA1154456226
- Xuejing ChenTaunton, MA1033484159
- Mark Dacey, M.D.East Weymouth, MA1184613192
Common questions
What is Mohamed Elmasry, MD, PHD's NPI number?
Mohamed Elmasry, MD, PHD's National Provider Identifier (NPI) is 1982126769, issued on Jul 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mohamed Elmasry, MD, PHD located?
The NPPES record lists a practice address at 1 Joslin PL, Boston, MA, 02215. Phone: (617) 309-2586. Providers update this record themselves, so call before visiting.
How can I verify Mohamed Elmasry, MD, PHD's license?
NPPES lists Massachusetts license number 283784, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohamed Elmasry, MD, PHD prescribe under Medicare Part D?
In 2024, Mohamed Elmasry, MD, PHD had 106 Medicare Part D claims for 29 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 593. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.