Mark Anthony Perrotti, MD
NPI 1699723049ActiveIndividual· Internal Medicine· Branford, CT
Internal Medicine (MD) with Mark A. Perrotti,m.D.Llc, practicing in Branford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,036,575 for 11,495 claims, against $107,001 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. reported $141.09 in payments in 2025, mostly food and beverage. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1699723049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 207R00000X | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 318 |
|---|---|
| Services billed | 1,847 across 25 procedure codes |
| Paid by Medicare | $107,001 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,495 · 26,426 30-day fills |
|---|---|
| Patients | 975 |
| Total drug cost | $1,036,575 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mark A. Perrotti,m.D.LlcBranford, CT · 2 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Centerwell Home HealthHome health agency · Rocky Hill, CT
- Elara CaringHome health agency · Rocky Hill, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- Yale New Haven Health - Health at HomeHome health agency · Milford, CT
Industry payments (Open Payments)
- 2025$141.09 · 10 payments from 1 company
- 2024$395.13 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $141.09 | 10 |
What the 2025 payments were for
- Food and Beverage$141.09 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Branford · All internal medicine physicians in Connecticut