Elsayed Mahmoud Elsayed Elbasiony, MD
Ophthalmology Physician · Boston, MA
Elsayed Mahmoud Elsayed Elbasiony, MD is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1245935535, issued on Apr 4, 2023. Check the license (Massachusetts 3015589, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Elsayed Mahmoud Elsayed Elbasiony
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 3015589 MA
01097152A IN
2023-00742 NC
Self-reported in NPPES; status is on the state search - Practice location
- 243 Charles St, Boston, MA 02114
- Phone
- (617) 523-7900
- Enumerated
- Apr 4, 2023
- Record last updated
- Jun 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250708000695); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →
Also registered at 243 Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alessandro Adad Jammal, MD, PHDOphthalmology Physician1518725480
Verify Elsayed Mahmoud Elsayed Elbasiony in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 3015589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average ophthalmology physician in 2024
512 Medicare Part D claims for 209 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Prednisolone Acetate70 claims
- Neomycin-Polymyxin-Dexameth39 claims
- Brimonidine Tartrate28 claims
- Restasis28 claims
- Ondansetron Hcl26 claims
- Dorzolamide-Timolol25 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: $267.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. 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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elsayed Mahmoud Elsayed Elbasiony among 791 ophthalmology physician records in Massachusetts
Elsayed Mahmoud Elsayed Elbasiony, MD is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2002 among the 518 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 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
All 791 in Massachusetts → Every provider in Boston → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sandra Cremers, MDBoston, MA 021141588654040
- Thaddeus Dryja, MDBoston, MA 021141619961968
- Suzanne Freitag, MDBoston, MA 021141710974464
- Matthew Gardiner, MDBoston, MA 021141366432833
- Deeba Husain, MDBoston, MA 021141952397697
- Ula Jurkunas, MDBoston, MA 021141386634699
- Ivana Kim, M.D.Boston, MA 021141851381933
- Peter Lou, MDBoston, MA 021141316937709
Common questions
What is Elsayed Mahmoud Elsayed Elbasiony, MD's NPI number?
Elsayed Mahmoud Elsayed Elbasiony, MD's National Provider Identifier (NPI) is 1245935535, issued on Apr 4, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Elsayed Mahmoud Elsayed Elbasiony, MD located?
The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 523-7900. Providers update this record themselves, so call before visiting.
How can I verify Elsayed Mahmoud Elsayed Elbasiony, MD's license?
NPPES lists Massachusetts license number 3015589, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elsayed Mahmoud Elsayed Elbasiony, MD prescribe under Medicare Part D?
In 2024, Elsayed Mahmoud Elsayed Elbasiony, MD had 512 Medicare Part D claims for 209 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.