Ann Celeste Mapas Dimaya, M.D.
NPI 1295994721ActiveIndividual· Internal Medicine· East Haven, CT
Internal Medicine (M.D.) with New England Integrated Primary Care, Inc., practicing in East Haven, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,321,489 for 5,403 claims, against $30,051 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 33 companies reporting payments in 2025, $6,324 in all, mostly food and beverage. Lists Bridgeport Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1295994721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2008 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 49216 | CT |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 49216 | CT |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 003185 | NY |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 49216 | CT |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 003185 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 49 |
|---|---|
| Services billed | 661 across 42 procedure codes |
| Paid by Medicare | $30,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,403 · 10,114 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $1,321,489 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- New England Integrated Primary Care, Inc.East Haven, CT · 2 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$6,324 · 337 payments from 33 companies
- 2024$4,809 · 259 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $998.28 | 49 |
| Abbvie Inc. | $993.24 | 51 |
| Astrazeneca Pharmaceuticals LP | $489.32 | 26 |
| Otsuka America Pharmaceutical, Inc. | $433.48 | 19 |
| Vanda Pharmaceuticals Inc. | $425.62 | 23 |
What the 2025 payments were for
- Food and Beverage$6,324 · 337 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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