Doctor profile · Federal record
Dr. Karen Ernst, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Glens Falls, NY
- NPI 1851386403
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
North Country Imaging Center, 11 Murray St
Glens Falls, NY 12801
(518) 793-1000
fax (518) 793-3125 - Mailing address
-
Po Box 985
Glens Falls, NY 128010985
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- June 22, 2010
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- New York #208139
- Medicaid
- NY #01881305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851386403. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,368
Distinct HCPCS
9
Medicare allowed
$137,033
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 495 | 495 | $123 | |
77063 |
Screening 3d breast mammography | 431 | 431 | $51 | |
76642 |
Limited ultrasound scan of 1 breast | 174 | 168 | $110 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 74 | 74 | $51 | |
77065 |
Diagnostic mammography of 1 breast | 62 | 55 | $120 | |
77066 |
Diagnostic mammography of both breasts | 50 | 50 | $152 | |
76641 |
Complete ultrasound scan of 1 breast | 49 | 49 | $148 | |
19083 |
Biopsy of breast and placement of locating device using ultrasound, first growth | 18 | 18 | $485 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 15 | 15 | $36 |
In context: peer comparison
Among 1 peers in Glens Falls Diagnostic Radiology Physician, average services per provider: 152. This provider delivers 9.0× the peer median.Frequently asked questions
What is Dr. Karen Ernst's medical specialty?
Dr. Karen Ernst practices Diagnostic Radiology Physician in Glens Falls, NY.
Where does Dr. Karen Ernst practice?
Dr. Karen Ernst practices at North Country Imaging Center, Glens Falls, NY 12801. Office phone: 5187931000.
What is Dr. Karen Ernst's NPI?
Dr. Karen Ernst's National Provider Identifier (NPI) is 1851386403, issued by NPPES.
Does Dr. Karen Ernst accept Medicare assignment?
Yes. Dr. Karen Ernst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Ernst commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Limited ultrasound scan of 1 breast (HCPCS 76642). Source: CMS Medicare Physician & Other Practitioners file.