Alexander M. Spring, MD
Student in an Organized Health Care Education/Training Program
- Medicare participating
At a glance
- In the NPI registry since
- 2021
- Medicare patients seen, 2024
- 15
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
- 2021Registered 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
-
Student in an Organized Health Care Education/Training Program primary
NY license 327206
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Medicare patients and services
- Medicare patients, 2024
- 15
- Services billed
- 49
- Patients’ average age
- 69
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 |
|---|---|
| Atorvastatin Calcium Other prescribers in Bronx, NY | 47 |
| Metformin Hcl Other prescribers in Bronx, NY | 26 |
| Albuterol Sulfate Hfa (albuterol sulfate) Other prescribers in Bronx, NY | 25 |
| Mirtazapine Other prescribers in Bronx, NY | 22 |
| Mounjaro (tirzepatide) Other prescribers in Bronx, NY | 20 |
| Breo Ellipta (fluticasone/vilanterol) Other prescribers in Bronx, NY | 18 |
| Lisinopril Other prescribers in Bronx, NY | 14 |
| Amlodipine Besylate Other prescribers in Bronx, NY | 12 |
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, 2 companies reported 2 payments worth $268 in total to this clinician.
| Abbott Laboratories | $242 |
|---|---|
| Novartis Pharmaceuticals Corporation | $26.01 |
| Education | $242 |
|---|---|
| Food and Beverage | $26.01 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Abbott Laboratories Oct 28, 2025 | Education ENSITE · Structural Heart · in-kind | $242 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
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.