Mark Edward Alexander, MD
NPI 1013907666ActiveIndividual· Pediatrics, Pediatric Cardiology· Scarborough, ME
Pediatrics, Pediatric Cardiology (MD) in Scarborough, Maine, trained at Northwestern University Feinberg Medical School (class of 1985). Mostly services rather than prescriptions: Medicare paid $5,760 for 87 patients in 2024, with only 21 Part D claims. Biosense Webster, Inc. reported $27.91 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013907666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Cardiology Primary | 2080P0202X | MD22858 | ME |
| Pediatrics, Pediatric Cardiology | 2080P0202X | 77492 | MA |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 77492 | MA |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | MD22858 | ME |
| Pediatrics | 208000000X | MD22858 | ME |
| Internal Medicine, Adult Congenital Heart Disease | 207RA0002X | MD22858 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (MA); Practitioner - Pediatric Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 208 across 26 procedure codes |
| Paid by Medicare | $5,760 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 55 30-day fills |
|---|---|
| Total drug cost | $5,306 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Boston Childrens Heart Foundation IncBoston, MA · 100 clinicians
Hospital affiliation
- Boston Children's HospitalBoston, MA
Industry payments (Open Payments)
- 2025$27.91 · 1 payment from 1 company
- 2024$96.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $27.91 | 1 |
What the 2025 payments were for
- Food and Beverage$27.91 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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