Karen Ann Bleser, M.D.
Internal Medicine Physician · Schenectady, NY
Karen Ann Bleser, M.D. is an internal medicine physician with a practice address in Schenectady, New York, and NPI 1609890805, issued on Jul 27, 2006. Check the license (New York 241705, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Karen Ann Bleser
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 241705 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Nott St, Schenectady, NY 12308
- Phone
- (518) 382-7500
- Enumerated
- Jul 27, 2006
- Record last updated
- Mar 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (518) 382-7572
- Medicaid ID
- 02845710 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1201 Nott St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Barney, CRNACertified Registered Nurse Anesthetist1427454768
- Edward Bonk, CRNACertified Registered Nurse Anesthetist1649270893
- John Brooks, M.D.Anesthesiology Physician1306138789
- Shirley Chan, CRNACertified Registered Nurse Anesthetist1215646351
- Robert Crafts, M.D.Anesthesiology Physician1134120140
Verify Karen Ann Bleser 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 241705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
48 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Karen Ann Bleser among 12,067 internal medicine physician records in New York
Karen Ann Bleser, M.D. is one of 12,067 internal medicine 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Schenectady
They are 35 of the 2,536 NPPES records with a practice address in Schenectady, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Schenectady → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Tania Dente, DOSchenectady, NY 123081871797159
- Nitish Kumar, M.D.Schenectady, NY 123081710368055
- David Liebers, M.D.Schenectady, NY 123081245234905
- Ali Mirza, MDSchenectady, NY 123081477535458
- Peter Runge, M.D.Schenectady, NY 123081689689390
- Caitlin SonagereSchenectady, NY 123081821417221
- Arthur Stevens, M.D.Schenectady, NY 123081740211515
Common questions
What is Karen Ann Bleser, M.D.'s NPI number?
Karen Ann Bleser, M.D.'s National Provider Identifier (NPI) is 1609890805, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Ann Bleser, M.D. located?
The NPPES record lists a practice address at 1201 Nott St, Schenectady, NY, 12308. Phone: (518) 382-7500. Providers update this record themselves, so call before visiting.
How can I verify Karen Ann Bleser, M.D.'s license?
NPPES lists New York license number 241705, 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 Karen Ann Bleser, M.D. prescribe under Medicare Part D?
In 2024, Karen Ann Bleser, M.D. had 48 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.