NPPES file of Aug 9, 2026

Sadiq Naseerudin Syed, MD

Retina Specialist (Ophthalmology) Physician · Sykesville, MD

Sadiq Naseerudin Syed, MD is a retina specialist (ophthalmology) physician with a practice address in Sykesville, Maryland, and NPI 1609889047, issued on Aug 15, 2006. Check the license (Maryland DO067108, as entered in NPPES) on the Maryland Board of Physicians; 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
1609889047
Name
Sadiq Naseerudin Syed
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
DO067108 MD
0101240346 VA
Self-reported in NPPES; status is on the state search
Practice location
5963 Exchange Dr, Sykesville, MD 21784
Phone
(410) 549-1100
Enumerated
Aug 15, 2006
Record last updated
Sep 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(410) 549-1101
Medicaid IDs
017460200 MD
150761300 MD
Medicare enrollment
Enrolled (PECOS I20080730000037); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2002
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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Verify Sadiq Naseerudin Syed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license DO067108
    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 Maryland license search

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20% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

497 Medicare Part D claims for 220 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Sadiq Syed497
  2. Specialty average620

Most prescribed

  1. Ketorolac Tromethamine176 claims
  2. Timolol Maleate62 claims
  3. Dorzolamide-Timolol52 claims
  4. Prednisolone Acetate42 claims
  5. Latanoprost36 claims
  6. Brimonidine Tartrate34 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: $262.81

13 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sadiq Syed$262.81
  2. Specialty average$7,667.49

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

Sadiq Naseerudin Syed among 48 retina specialist (ophthalmology) physician records in Maryland

Sadiq Naseerudin Syed, MD is one of 48 retina specialist (ophthalmology) physician records with a practice address in Maryland. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2002 · median 2002 among the 41 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Maryland

There are 48 retina specialist (ophthalmology) physician records in Maryland.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Ingrid Zimmer-Galler, M.D.Mount Airy, MD 217711285662080
  2. Adam Gerstenblith, MDHagerstown, MD 217401265654875
  3. Robert Parnes, MDHagerstown, MD 217401407824360
  4. Erwin Puente, MDHagerstown, MD 217401003105677
  5. Adam Wenick, MD, PHDHagerstown, MD 217401619179264
  6. Prisca Diala, MDAnnapolis, MD 214011154516714
  7. Tamara Fackler, MDAnnapolis, MD 214011447208657
  8. Deborah Reid, M.D.Annapolis, MD 214011942243332

Common questions

What is Sadiq Naseerudin Syed, MD's NPI number?

Sadiq Naseerudin Syed, MD's National Provider Identifier (NPI) is 1609889047, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sadiq Naseerudin Syed, MD located?

The NPPES record lists a practice address at 5963 Exchange Dr, Sykesville, MD, 21784. Phone: (410) 549-1100. Providers update this record themselves, so call before visiting.

How can I verify Sadiq Naseerudin Syed, MD's license?

NPPES lists Maryland license number DO067108, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sadiq Naseerudin Syed, MD prescribe under Medicare Part D?

In 2024, Sadiq Naseerudin Syed, MD had 497 Medicare Part D claims for 220 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.