Jonathan D. Kloss, MD
Hematology & Oncology Physician · Binghamton, NY
Jonathan D. Kloss, MD is a hematology & oncology physician with a practice address in Binghamton, New York, and NPI 1134118565, issued on Oct 18, 2005. Check the license (New York 1731201, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jonathan D. Kloss
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 1731201 NY
Self-reported in NPPES; status is on the state search - Practice location
- 169 Riverside Dr, Binghamton, NY 13905
- Phone
- (607) 798-5307
- Enumerated
- Oct 18, 2005
- Record last updated
- Jan 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (607) 798-5194
- Medicaid ID
- 01936598 NY
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 169 Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samia Alajab, MDStudent in an Organized Health Care Education/Training Program1114779428
- Mitchell Alexis, MDStudent in an Organized Health Care Education/Training Program1871431593
Verify Jonathan D. Kloss 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 1731201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
45 Medicare Part D claims for 13 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of 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: $69.30
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Jonathan D. Kloss among 1,163 hematology & oncology physician records in New York
Jonathan D. Kloss, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% 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, 85% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Binghamton → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- James Lee, MDBinghamton, NY 139051790773471
- Joseph Readling, MDBinghamton, NY 139051275522831
- Arun Sheth, MDBinghamton, NY 139051548259583
- Madhuri Yalamanchili, MDBinghamton, NY 139051528057189
- Yoshiro Matsuo, MDOneonta, NY 138201255353801
- Zainub Ajmal, MDBatavia, NY 140201346801230
- Daniel Bellina, MDJohnson City, NY 137901720077373
- Ronald Harris, DOJohnson City, NY 137901447249099
Common questions
What is Jonathan D. Kloss, MD's NPI number?
Jonathan D. Kloss, MD's National Provider Identifier (NPI) is 1134118565, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan D. Kloss, MD located?
The NPPES record lists a practice address at 169 Riverside Dr, Binghamton, NY, 13905. Phone: (607) 798-5307. Providers update this record themselves, so call before visiting.
How can I verify Jonathan D. Kloss, MD's license?
NPPES lists New York license number 1731201, 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 Jonathan D. Kloss, MD prescribe under Medicare Part D?
In 2024, Jonathan D. Kloss, MD had 45 Medicare Part D claims for 13 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.