Mark Fleckner, M.D.,P.C.
Retina Specialist (Ophthalmology) Physician · Garden City, NY
Mark Fleckner, M.D.,P.C. is a retina specialist (ophthalmology) physician with a practice address in Garden City, New York, and NPI 1225063274, issued on Jul 11, 2006. Check the license (New York 200481, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Fleckner
- Credential
- M.D.,P.C.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 200481 NY
Self-reported in NPPES; status is on the state search - Practice location
- 520 Franklin Ave, Garden City, NY 11530
- Phone
- (516) 739-5905
- Enumerated
- Jul 11, 2006
- Record last updated
- Jul 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (516) 739-6876
- Medicaid ID
- 02059149 NY
- Medicare enrollment
- Enrolled (PECOS I20070629000085); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 102 in New York → Look up another NPI →
Also registered at 520 Franklin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Atkinson, DDSEndodontics1346277332
- Madiha AzizMental Health Counselor1063383446
- Melissa BanfieldMidwife1649912858
- Kayla Branca, PAObstetrics & Gynecology Physician1023777695
- Rebecca BrumClinical Social Worker1962708115
Verify Mark Fleckner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 200481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average retina specialist (ophthalmology) physician in 2024
3,886 Medicare Part D claims for 908 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Azelastine Hcl755 claims
- Diclofenac Sodium552 claims
- Latanoprost480 claims
- Bromfenac Sodium259 claims
- Prednisolone Acetate239 claims
- Ketorolac Tromethamine210 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $475.03
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Mark Fleckner M.D., P.C.Garden City, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Fleckner among 102 retina specialist (ophthalmology) physician records in New York
Mark Fleckner, M.D.,P.C. is one of 102 retina specialist (ophthalmology) physician records with a practice address in New York. over 99% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 60% newer
- In a Medicare fileYes · over 99% of these records are
- In the CMS Doctors and Clinicians fileYes · 96% of these records are
- Graduated1989 · median 2004 among the 98 with a school on file
- Record last updated2018 · 51% 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 New York 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 New York
There are 102 retina specialist (ophthalmology) physician records in New York.
All 102 in New York → Every provider in Garden City → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- John Alexander, MDEast Meadow, NY 115541932465911
- Samuel Gelnick, MDHewlett, NY 115571285196592
- Michael Politi, D.ORoslyn Heights, NY 115771669886636
- Brian Collet, M.D.Howard Beach, NY 114141902858319
- Joseph Crapotta, MDHoward Beach, NY 114141326070020
- Alan Uliss, M.D.Forest Hills, NY 113751902895998
- Jeffrey Paccione, M.D.Elmhurst, NY 113731467446575
- Sarwar Zahid, MDJackson Heights, NY 113721972845287
Common questions
What is Mark Fleckner, M.D.,P.C.'s NPI number?
Mark Fleckner, M.D.,P.C.'s National Provider Identifier (NPI) is 1225063274, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Fleckner, M.D.,P.C. located?
The NPPES record lists a practice address at 520 Franklin Ave, Garden City, NY, 11530. Phone: (516) 739-5905. Providers update this record themselves, so call before visiting.
How can I verify Mark Fleckner, M.D.,P.C.'s license?
NPPES lists New York license number 200481, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Fleckner, M.D.,P.C. prescribe under Medicare Part D?
In 2024, Mark Fleckner, M.D.,P.C. had 3,886 Medicare Part D claims for 908 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Mark Fleckner, M.D.,P.C.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.