Carmichael R. John, APRN
Nurse Practitioners (Family Nurse Practitioner)
- Medicare participating
At a glance
- Years since graduation
- 9
- In the NPI registry since
- 2018
- Medicare patients seen, 2024
- 277
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
- 2018Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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
-
Family Nurse Practitioner primary
CT license 7430
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- St Vincent's Medical Center Bridgeport, CT
Medical groups
- Hartford Healthcare Medical Group Specialists PLLC (1,588 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
- 277
- Services billed
- 1,251
- Patients’ average age
- 78
| Service | Times | Patients |
|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | 222 | 92 |
| Established patient office or other outpatient visit, 20-29 minutes | 132 | 80 |
| Established patient office or other outpatient visit, 10-19 minutes | 111 | 60 |
| Removal of muscle and/or tissue, 20.0 sq cm or less | 55 | 33 |
| Removal of skin and tissue, each additional 20.0 sq cm or less | 54 | 26 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 24 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 18 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 30 | 29 |
| New patient office or other outpatient visit, 30-44 minutes | 24 | 24 |
| Removal of tissue from wound, 20.0 sq cm or less | 21 | 15 |
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 |
|---|---|
| Mupirocin Other prescribers in Bridgeport, CT | 45 |
| Doxycycline Hyclate Other prescribers in Bridgeport, CT | 39 |
| Santyl (collagenase clostridium hist.) | 22 |
| Ammonium Lactate Other prescribers in Bridgeport, CT | 15 |
| Betamethasone Valerate Other prescribers in Bridgeport, CT | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 7 companies reported 11 payments worth $842 in total to this clinician.
| Amgen Inc. | $250 |
|---|---|
| AstraZeneca Pharmaceuticals LP | $244 |
| Hollister Incorporated | $158 |
| Convatec Inc. | $109 |
| Solventum Corporation | $34.56 |
| Smith+nephew, Inc. | $23.65 |
| Hydrofera LLC | $22.83 |
| Food and Beverage | $842 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.