Dr. John Stendahl
Cardiology (Cardiovascular Disease Physician)
- Medicare participating
At a glance
- Medical school
- University of Minnesota Medical School (2011)
- Years since graduation
- 15
- In the NPI registry since
- 2011
- Medicare patients seen, 2024
- 183
Licensed in Connecticut since 2020, according to the Connecticut Department of Public Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2011Medical school: University of Minnesota Medical School
- 2011Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Cardiovascular Disease Physician primary
CT license 66313 (first issued 2020; active)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Yale-New Haven Hospital New Haven, CT
- Bridgeport Hospital Bridgeport, CT
- Lawrence & Memorial Hospital New London, CT
Medical groups
- Yale University (2,645 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 183
- Services billed
- 262
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 60 | 60 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 38 | 38 |
| Established patient office or other outpatient visit, 30-39 minutes | 34 | 29 |
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | 34 | 34 |
| Nuclear medicine study of heart muscle blood flow by pet | 34 | 34 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 11 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Metoprolol Succinate Other prescribers in New Haven, CT | 103 |
| Camzyos (mavacamten) | 57 |
| Spironolactone Other prescribers in New Haven, CT | 54 |
| Jardiance (empagliflozin) Other prescribers in New Haven, CT | 36 |
| Rosuvastatin Calcium Other prescribers in New Haven, CT | 34 |
| Entresto (sacubitril/valsartan) Other prescribers in New Haven, CT | 33 |
| Furosemide Other prescribers in New Haven, CT | 33 |
| Farxiga (dapagliflozin propanediol) Other prescribers in New Haven, CT | 32 |
| Lisinopril Other prescribers in New Haven, CT | 32 |
| Eliquis (apixaban) Other prescribers in New Haven, CT | 22 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Industry-funded research
Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $15,029 in research payments for these studies, mostly to the institutions running them.
- Study Evaluating the Safety, Tolerability and Preliminary Pharmacokinetics and Pharmacodynamics of MYK-461
E.r. Squibb & Sons, L.l.c. · Completed · NCT02329184
From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.