John J. Khadem, M.D., M.P.H.
Ophthalmology Physician · New York, NY
John J. Khadem, M.D., M.P.H. is an ophthalmology physician with a practice address in New York, New York, and NPI 1477530012, issued on Dec 26, 2005. Check the license (New York 219303, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John J. Khadem
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 219303 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 W 13TH St, New York, NY 10011
- Phone
- (212) 604-9800
- Enumerated
- Dec 26, 2005
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (212) 242-4757
- Medicare enrollment
- Enrolled (PECOS I20041221000876); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 20 W 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Bernik, M.D.Vascular Surgery Physician1366486441
- Susan Gelman, MDOphthalmology Physician1700010022
- Cristiana Pieroni, MDOphthalmology Physician1861525313
Verify John J. Khadem 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 219303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average ophthalmology physician in 2024
1,934 Medicare Part D claims for 433 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth277 claims
- Latanoprost238 claims
- Prednisolone Acetate179 claims
- Dorzolamide-Timolol143 claims
- Brimonidine Tartrate130 claims
- Timolol Maleate117 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): 99 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: $694.82
12 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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
- Associated Retina Specialist PLLCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Khadem among 1,822 ophthalmology physician records in New York
John J. Khadem, M.D., M.P.H. is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1991 · median 1995 among the 1,215 with a school on file
- Record last updated2020 · 71% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in New York
There are 1,822 ophthalmology physician records in New York.
All 1,822 in New York → Every provider in New York → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Robert D'Amico, MDNew York, NY 100111912015231
- Susan Gelman, MDNew York, NY 100111700010022
- Anne Marie McVeigh, MDNew York, NY 100111053418103
- Cristiana Pieroni, MDNew York, NY 100111861525313
- Maureen Relland, MDNew York, NY 100111972611242
- Manoucher Shakib, M.D., PH.D.New York, NY 100111881756757
- Priya SorabNew York, NY 100111346826625
- Adel Batri, MDNew York, NY 100101952397614
Common questions
What is John J. Khadem, M.D., M.P.H.'s NPI number?
John J. Khadem, M.D., M.P.H.'s National Provider Identifier (NPI) is 1477530012, issued on Dec 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. Khadem, M.D., M.P.H. located?
The NPPES record lists a practice address at 20 W 13TH St, New York, NY, 10011. Phone: (212) 604-9800. Providers update this record themselves, so call before visiting.
How can I verify John J. Khadem, M.D., M.P.H.'s license?
NPPES lists New York license number 219303, 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 John J. Khadem, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, John J. Khadem, M.D., M.P.H. had 1,934 Medicare Part D claims for 433 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John J. Khadem, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 99 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.