John Bleski, MD
Gastroenterology Physician · New Paltz, NY
John Bleski, MD is a gastroenterology physician with a practice address in New Paltz, New York, and NPI 1669422739, issued on May 11, 2006. Check the license (New York 139567, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Bleski
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 139567 NY
Self-reported in NPPES; status is on the state search - Practice location
- 279 Main St, New Paltz, NY 12561
- Phone
- (845) 255-2930
- Enumerated
- May 11, 2006
- Record last updated
- Jul 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (845) 255-3089
- Medicaid ID
- 00772610 NY
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 279 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roohi Ahmad, MBBSStudent in an Organized Health Care Education/Training Program1538059993
- Marek Balutowski, MDFamily Medicine Physician1942259643
- Jonathan BermanSocial Worker1487150900
- Benjamin Clemens, LCSWClinical Social Worker1689984510
- Terrence Conklin, LMSWSocial Worker1851115109
- Maria Cruz-Dooley, LMSWSocial Worker1538678958
Verify John Bleski 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 139567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
32 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl13 claims
- Atorvastatin Calcium11 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: $493.30
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
John Bleski among 1,797 gastroenterology physician records in New York
John Bleski, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New Paltz → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Dean Cassimatis, M.D.New Windsor, NY 125531821097742
- Bon Chang Koo, MDNew Windsor, NY 125531396960043
- Seth Levin, M.D.New Windsor, NY 125531528067444
- Arif Muslim, MDNew Windsor, NY 125531053534578
- Murali Perumal, M.D.New Windsor, NY 125531538169461
- Thomas Scileppi, M.D.New Windsor, NY 125531598765430
- Majed Zouhairi, MDNew Windsor, NY 125531437383833
- Jose Churrango, MDNewburgh, NY 125501386879914
Common questions
What is John Bleski, MD's NPI number?
John Bleski, MD's National Provider Identifier (NPI) is 1669422739, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Bleski, MD located?
The NPPES record lists a practice address at 279 Main St, New Paltz, NY, 12561. Phone: (845) 255-2930. Providers update this record themselves, so call before visiting.
How can I verify John Bleski, MD's license?
NPPES lists New York license number 139567, 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 Bleski, MD prescribe under Medicare Part D?
In 2024, John Bleski, MD had 32 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.