Glennalyn Tiangson, MD
NPI 1376129783ActiveIndividual· Family Medicine· Rockford, IL
Family Medicine (MD) with Swedishamerican Hospital, practicing in Rockford, Illinois. Their prescriptions cost Medicare Part D more than their services did: $31,560 for 311 claims, against $8,554 paid for services in 2024. Verrica Pharmaceuticals Inc. reported $29.06 in payments in 2024, mostly food and beverage. Lists Uw Health as a hospital affiliation.
Overview
| NPI | 1376129783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2021 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036.168222 | IL |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 146 across 22 procedure codes |
| Paid by Medicare | $8,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 311 · 493 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $31,560 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Swedishamerican HospitalBelvidere, IL · 389 clinicians
Hospital affiliation
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2024$29.06 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Verrica Pharmaceuticals Inc. | $29.06 | 1 |
What the 2024 payments were for
- Food and Beverage$29.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 184 family medicine physicians in Rockford · All family medicine physicians in Illinois