Caitlin Ann Colling, MD
NPI 1205282100ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Boston, MA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Boston, Massachusetts, trained at Perelman School of Med at the University of Pennsylvania (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $585,717 for 910 claims, against $63,512 paid for services in 2024. Novo Nordisk Inc reported $64.54 in payments in 2024, mostly education.
Overview
| NPI | 1205282100 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2016 |
| Last updated in NPPES | Mar 25, 2022 |
| Certified by provider | Mar 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 267021 | MA |
| Internal Medicine | 207R00000X | 267021 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 359 |
|---|---|
| Services billed | 836 across 22 procedure codes |
| Paid by Medicare | $63,512 |
Part D prescriptions in 2024
| Prescriptions (claims) | 910 · 1,764 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $585,717 |
| Generic share | 34% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2024$64.54 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $64.54 | 2 |
What the 2024 payments were for
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 293 endocrinologists in Boston · All endocrinologists in Massachusetts