Shadia Santos Constantine, M.D.
NPI 1467610006ActiveIndividual· Hospitalist· Dededo, GU
Hospitalist (M.D.) with Guam Healthcare Development Incorporated, practicing in Dededo, Guam. Mostly services rather than prescriptions: Medicare paid $28,211 for 174 patients in 2024, with only 35 Part D claims. Amgen Inc. reported $100.10 in payments in 2025, mostly food and beverage. Lists Guam Regional Medical City as a hospital affiliation.
Overview
| NPI | 1467610006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 30, 2008 |
| Last updated in NPPES | May 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | M-2067 | GU |
| Internal Medicine | 207R00000X | MD435651 | PA |
| Internal Medicine | 207R00000X | M-2067 | GU |
| Internal Medicine | 207R00000X | MTL-2017-078 | GU |
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 (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 266 across 10 procedure codes |
| Paid by Medicare | $28,211 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Total drug cost | $3,659 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Guam Healthcare Development IncorporatedDededo, GU · 207 clinicians
Hospital affiliation
- Guam Regional Medical CityDededo, GU
Industry payments (Open Payments)
- 2025$100.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $100.10 | 1 |
What the 2025 payments were for
- Food and Beverage$100.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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