Dr. Karen Ann Bleser, MD
- Medicare services, 2021
- 151
- Part D claims, 2024
- 48
- Hospital affiliations
- 1
- Industry payments
- $122
- Medical groups
- 3
- Practice address
- 1101 Nott Street, Schenectady, NY 12308
- Practice phone
- Call (518) 243-4196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bleser's professional email, personal email and mobile number
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Dr. Karen Ann Bleser is an internist in Schenectady, New York
Dr. Bleser practices at Ellis Hospital in Schenectady, New York, part of Ellis Hospital.
Dr. Bleser's NPI, 1609890805, was assigned on July 27, 2006. Dr. Bleser graduated from SUNY Upstate Medical University in 2000. Dr. Bleser holds New York license 241705.
- NPI
- 1609890805NPI Registry (opens in a new tab)
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Practice phone
- (518) 243-4196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Karen Ann Bleser practices at Ellis Hospital in Schenectady, New York
Dr. Bleser's primary practice is Ellis Hospital, at 1101 Nott Street, Schenectady, NY 12308 in Schenectady County. The practice phone is (518) 243-4196.
- Ellis Hospital1101 Nott Street, Schenectady, NY 12308 · Schenectady CountyPhone(518) 243-4196
Source: Dmand AI Affiliation Data
Dr. Karen Ann Bleser is affiliated with 4 sites of care and 3 medical groups
Dr. Bleser's primary practice is Ellis Hospital in Schenectady, New York, part of Ellis Hospital. The medical group on file is Ellis Medicine. Dmand AI also links Dr. Bleser to 2 more skilled nursing facilities, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Ann Bleser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bleser practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ellis Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ellis Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen Ann Bleser is one of 9,643 internists in New York
Internal medicine is Dr. Bleser's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bleser is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Bleser
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karen Ann Bleser billed Medicare for 151 services in 2021
CMS data shows 151 Medicare services from Dr. Bleser across 2 procedure codes in 2021. Medicare paid $11,010 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bleser's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2432021: 15138%
Dr. Bleser compared with the New York median for internists, 2021
- Dr. Bleser
- New York median
- Medicare services
- 151vs 42665% below
- Part D claims
- 74vs 62288% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Bleser's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bleser?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bleser and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Ann Bleser's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Bleser's median patient age at 61, with 66% women.
Dr. Bleser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Karen Ann Bleser wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Bleser wrote 48 Medicare Part D claims. 100% of them were for generic drugs. They cover 5 drugs, with $1,705 in total drug cost. In 2022, CMS named 480 claims across 21 drugs.
Dr. Bleser's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4802023: 7485%
Drugs named by CMS: 5 in 2023, 21 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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Dr. Karen Ann Bleser received $122 in industry payments from 2016 to 2020
CMS Open Payments shows 8 general payments to Dr. Bleser from 6 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $40.
General payments to Dr. Bleser by program year, 2016 to 2020
Companies that paid Dr. Bleser the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Ann Bleser graduated from SUNY Upstate Medical University
Dr. Bleser graduated from SUNY Upstate Medical University in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Ann Bleser's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Karen Ann Bleser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Karen Ann Bleser's NPI number?
Dr. Karen Ann Bleser's NPI number is 1609890805. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Ann Bleser?
Dr. Karen Ann Bleser is an internist in Schenectady, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen Ann Bleser practice?
Dr. Bleser practices at 1101 Nott Street, Schenectady, NY 12308. Dr. Bleser's primary practice is Ellis Hospital in Schenectady, New York, part of Ellis Hospital. Dmand AI also links Dr. Bleser to 2 skilled nursing facilities, 2 medical groups and 1 group practice or clinic.
What is Dr. Karen Ann Bleser's office phone number?
The practice phone on file for Dr. Bleser is (518) 243-4196.
What is Dr. Karen Ann Bleser's medical license number?
Dr. Bleser holds New York license 241705.
Which hospitals is Dr. Karen Ann Bleser affiliated with?
Dr. Bleser practices at Ellis Hospital in Schenectady, New York.
What medical group is Dr. Karen Ann Bleser part of?
Dr. Bleser is linked to Ellis Medicine. Dmand AI links Dr. Bleser to 2 more medical groups.
Does Dr. Karen Ann Bleser accept Medicare?
Yes. CMS data shows Dr. Bleser billed Medicare for 151 services in 2021.
What services does Dr. Karen Ann Bleser bill to Medicare?
In 2021, Dr. Bleser's most billed Medicare services were nursing facility care (99309) and nursing facility care (99306).
Where did Dr. Karen Ann Bleser go to medical school?
Dr. Bleser graduated from SUNY Upstate Medical University in 2000.
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What drugs does Dr. Karen Ann Bleser prescribe most?
In 2023 Medicare Part D data, Dr. Bleser's most prescribed drugs by claims were Atorvastatin Calcium, Hydrochlorothiazide and Lisinopril.
Has Dr. Karen Ann Bleser received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Bleser from 6 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Karen Ann Bleser been practicing?
Dr. Bleser graduated from medical school in 2000, 26 years ago.
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