Ryan Z. Chippendale, MD
NPI 1821264763ActiveIndividual· Internal Medicine, Geriatric Medicine· Boston, MA
Internal Medicine, Geriatric Medicine (MD) in Boston, Massachusetts, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $269,700 for 2,425 claims, against $22,230 paid for services in 2024.
Overview
| NPI | 1821264763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2008 |
| Last updated in NPPES | May 8, 2020 |
| Certified by provider | May 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 243087 | MA |
| Internal Medicine | 207R00000X | 243087 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 265 across 28 procedure codes |
| Paid by Medicare | $22,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,425 · 3,301 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $269,700 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Internal Medicine |
Medical group
- Evans Medical Foundation IncBoston, MA · 536 clinicians
Hospital affiliation
- Boston Medical CenterBoston, MA
Other facilities
- Bayada Home Health Care, IncHome health agency · Canton, MA
- Blissful Homecare, LLCHome health agency · North Andover, MA
- Elara CaringHome health agency · Braintree, MA
- Pathways HealthcareHome health agency · Westwood, MA
- Visiting Nurse Association of BostonHome health agency · Dorchester, MA
- Accentcare Hospice & Palliative Care of MassachuseHospice · Norwood, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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