Ma. Margarita Christ Piamonte Reyes, M.D.
NPI 1194050179ActiveIndividual· Internal Medicine, Geriatric Medicine· Bristol, CT
Internal Medicine, Geriatric Medicine (M.D.) with Bristol Hospital Multi Specialty Group, Inc., practicing in Bristol, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $281,929 for 6,352 claims, against $85,922 paid for services in 2024. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $40,909 in all, mostly speaking and faculty fees. Lists Bristol Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1194050179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 8, 2009 |
| Last updated in NPPES | Jun 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 051706 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Geriatric Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 991 across 18 procedure codes |
| Paid by Medicare | $85,922 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,352 · 10,766 30-day fills |
|---|---|
| Patients | 734 |
| Total drug cost | $281,929 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT · 148 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- Charlotte Hungerford HospitalTorrington, CT
- Griffin HospitalDerby, CT
- Middlesex HospitalMiddletown, CT
- The Hospital of Central ConnecticutNew Britain, CT
Other facilities
- Bristol Hospital Home Care AgencyHome health agency · Bristol, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Accentcare Hospice & Palliative Care of ConecticutHospice · Middlebury, CT
- Bristol Home Care and Hospice Agency, Inc.Hospice · Bristol, CT
- Livewell ConnecticutNursing home · Plantsville, CT
Industry payments (Open Payments)
- 2025$40,909 · 69 payments from 4 companies
- 2024$22,739 · 41 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $21,056 | 35 |
| Eisai Inc. | $19,823 | 32 |
| C2n Diagnostics, LLC | $16.09 | 1 |
| Life Molecular Imaging Ltd | $13.64 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,200 · 15 payments
- Compensation for serving as faculty or as a speaker for a medical education program$8,785 · 12 payments
- Travel and Lodging$7,654 · 10 payments
- Consulting Fee$6,785 · 4 payments
- Food and Beverage$1,485 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Geriatric Medicine providers in Bristol
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All Internal Medicine, Geriatric Medicine providers in Connecticut →