Dr. Karen D. Ernst, MD
- Medicare services, 2024
- 573
- Medicare patients, 2024
- 332
- Hospital affiliations
- 2
- Industry payments
- $19
- Medical groups
- 8
- Practice address
- 1001 Loudon Rd, Cohoes, NY 12047
- Practice phone
- Call (518) 785-7373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Capital Imaging Associates - 1001 Louden Cohoes
Medical specialty practice · Cohoes, New York
Find Dr. Ernst's professional email, personal email and mobile number
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Dr. Karen D. Ernst is a diagnostic radiologist in Cohoes, New York
Dr. Ernst practices at Capital Imaging Associates - 1001 Louden Cohoes in Cohoes, New York.
Dr. Ernst's NPI, 1851386403, was assigned on September 20, 2005. Dr. Ernst graduated from Albany Medical College of Union University in 1991. Dr. Ernst holds New York license 208139.
- NPI
- 1851386403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799800264
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (518) 785-7373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen D. Ernst practices at Capital Imaging Associates - 1001 Louden Cohoes in Cohoes, New York
Dr. Ernst's primary practice is Capital Imaging Associates - 1001 Louden Cohoes, at 1001 Loudon Rd, Cohoes, NY 12047. The practice phone is (518) 785-7373.
- Capital Imaging Associates - 1001 Louden Cohoes1001 Loudon Rd, Cohoes, NY 12047Phone(518) 785-7373
Source: Dmand AI Affiliation Data
Dr. Karen D. Ernst is affiliated with 6 sites of care and 8 medical groups
Dr. Ernst's primary practice is Capital Imaging Associates - 1001 Louden Cohoes in Cohoes, New York. Dr. Ernst is also affiliated with Samaritan Hospital. The medical group on file is Capital Imaging Associates. Dmand AI also links Dr. Ernst to 1 more hospital, 7 medical groups and 3 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen D. Ernst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ernst practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital Imaging Associates - 1001 Louden Cohoes | Available with a free account |
| +5 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen D. Ernst is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Ernst's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ernst is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Ernst
Counts of diagnostic radiologists 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 D. Ernst billed Medicare for 573 services in 2024
CMS data shows 573 Medicare services from Dr. Ernst across 9 procedure codes in 2024, for 332 Medicare patients. Medicare paid $48,422 for them. Every service was in an office.
Dr. Ernst's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,2762024: 50161%
- Other services
- 2023: 742024: 4934%
- Surgery
- 2023: 182024: 2328%
Dr. Ernst compared with the New York median for diagnostic radiologists, 2024
- Dr. Ernst
- New York median
- Medicare services
- 573vs 2,41476% below
- Medicare patients
- 332vs 1,15971% below
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Ernst's most billed Medicare procedure codes, 2024
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. Ernst?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ernst and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen D. Ernst treated 332 Medicare patients in 2024, average age 73
CMS counts 332 Medicare patients who saw Dr. Ernst in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ernst's median patient age at 56, with 100% women.
Dr. Ernst's Medicare patients by age, 2024
Chronic conditions among Dr. Ernst's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis46%
- Anxiety25%
- Osteoporosis25%
- Ischemic heart disease23%
- Diabetes20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ernst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Karen D. Ernst takes part in Medicare
Dr. Ernst accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karen D. Ernst received $19 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ernst from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $19.
Companies that paid Dr. Ernst the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen D. Ernst graduated from Albany Medical College of Union University
Dr. Ernst graduated from Albany Medical College of Union University in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen D. Ernst'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 D. Ernst
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 D. Ernst's NPI number?
Dr. Karen D. Ernst's NPI number is 1851386403. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen D. Ernst?
Dr. Karen D. Ernst is a diagnostic radiologist in Cohoes, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Karen D. Ernst practice?
Dr. Ernst practices at 1001 Loudon Rd, Cohoes, NY 12047. Dr. Ernst's primary practice is Capital Imaging Associates - 1001 Louden Cohoes in Cohoes, New York. Dmand AI also links Dr. Ernst to 1 hospital, 7 medical groups and 3 group practices and clinics.
What is Dr. Karen D. Ernst's office phone number?
The practice phone on file for Dr. Ernst is (518) 785-7373.
What is Dr. Karen D. Ernst's medical license number?
Dr. Ernst holds New York license 208139.
Which hospitals is Dr. Karen D. Ernst affiliated with?
Dr. Ernst is affiliated with Samaritan Hospital. Dmand AI links Dr. Ernst to 1 more hospital.
What medical group is Dr. Karen D. Ernst part of?
Dr. Ernst is linked to Capital Imaging Associates. Dmand AI links Dr. Ernst to 7 more medical groups.
Does Dr. Karen D. Ernst accept Medicare?
Yes. CMS data shows Dr. Ernst billed Medicare for 573 services in 2024, and Dr. Ernst accepts Medicare assignment.
How many Medicare patients does Dr. Karen D. Ernst see?
CMS counts 332 Medicare patients who saw Dr. Ernst in 2024, with an average age of 73.
What services does Dr. Karen D. Ernst bill to Medicare?
In 2024, Dr. Ernst's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and radiation oncology (77080).
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Where did Dr. Karen D. Ernst go to medical school?
Dr. Ernst graduated from Albany Medical College of Union University in 1991.
Has Dr. Karen D. Ernst received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Ernst from 1 company from 2023 to 2023. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Karen D. Ernst been practicing?
Dr. Ernst graduated from medical school in 1991, 35 years ago.
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