Caitlin Elizabeth Welch, MD
NPI 1003235664ActiveIndividual· Internal Medicine, Pulmonary Disease· Brunswick, ME
Internal Medicine, Pulmonary Disease (MD) in Brunswick, Maine, trained at State University of New York at Stony Brook, School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,124,437 for 2,547 claims, against $42,802 paid for services in 2024. Abiomed reported $38.27 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1003235664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2014 |
| Last updated in NPPES | May 27, 2025 |
| Certified by provider | May 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD23575 | ME |
| Internal Medicine | 207R00000X | MD23575 | ME |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD23575 | 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 - Pulmonary Disease (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 1,054 across 28 procedure codes |
| Paid by Medicare | $42,802 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,547 · 3,624 30-day fills |
|---|---|
| Patients | 405 |
| Total drug cost | $1,124,437 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliations
- LincolnhealthDamariscotta, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Mainehealth Pen Bay HospitalRockport, ME
- Northern Light Mercy HospitalPortland, ME
Industry payments (Open Payments)
- 2024$38.27 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $38.27 | 1 |
What the 2024 payments were for
- Food and Beverage$38.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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