Jack Klenda, MD
Ophthalmology Physician · Johnson City, NY
Jack Klenda, MD is an ophthalmology physician with a practice address in Johnson City, New York, and NPI 1023677812, issued on Jun 6, 2019. Check the license (New York 339152, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack Klenda
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 339152 NY
94-09970 KS
Self-reported in NPPES; status is on the state search - Practice location
- 530 Columbia Dr, Johnson City, NY 13790
- Phone
- (855) 295-4144
- Enumerated
- Jun 6, 2019
- Record last updated
- Apr 21, 2026
- Fax
- (631) 257-5097
- Medicare enrollment
- Enrolled (PECOS I20260307000328); may accept Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2019
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 530 Columbia Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Geremie Palombaro, D.O.Ophthalmology Physician1760611016
- Daniel Sambursky, M.D.Ophthalmology Physician1245271931
Verify Jack Klenda 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 339152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average ophthalmology physician in 2024
358 Medicare Part D claims for 121 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Prednisolone Acetate113 claims
- Ofloxacin99 claims
- Ketorolac Tromethamine91 claims
- Latanoprost11 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: $389.53
4 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.
Jack Klenda among 1,822 ophthalmology physician records in New York
Jack Klenda, MD 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 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 1995 among the 1,215 with a school on file
- Record last updated2026 · 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 Johnson City → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Geremie Palombaro, D.O.Johnson City, NY 137901760611016
- Charles Rubin, M.D.Johnson City, NY 137901164530853
- Daniel Sambursky, M.D.Johnson City, NY 137901245271931
- Richard Simon, MDJohnson City, NY 137901497702765
- Cynthia Briglin-Mavady, M.D.Norwich, NY 138151841294204
- Jeffrey Kramer, M.D.Norwich, NY 138151689679060
- Paul Orioli, M.D.Norwich, NY 138151306840764
- Michael Colella, MDEndicott, NY 137601134237597
Common questions
What is Jack Klenda, MD's NPI number?
Jack Klenda, MD's National Provider Identifier (NPI) is 1023677812, issued on Jun 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jack Klenda, MD located?
The NPPES record lists a practice address at 530 Columbia Dr, Johnson City, NY, 13790. Phone: (855) 295-4144. Providers update this record themselves, so call before visiting.
How can I verify Jack Klenda, MD's license?
NPPES lists New York license number 339152, 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 Jack Klenda, MD prescribe under Medicare Part D?
In 2024, Jack Klenda, MD had 358 Medicare Part D claims for 121 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.