Carol Ann C. Tan, MD
NPI 1356455398ActiveIndividual· Internal Medicine· Coralville, IA
Internal Medicine (MD) with Progressive Rehabilitation Associates LLC and 1 other group, practicing in Coralville, Iowa. Their prescriptions cost Medicare Part D more than their services did: $625,626 for 8,075 claims, against $165,113 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2024, $159.76 in all, mostly food and beverage. Lists Mercy Medical Center - Cedar Rapids as a hospital affiliation.
Overview
| NPI | 1356455398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Dec 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 40223 | IA |
| Internal Medicine | 207R00000X | 036095755 | 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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 4,221 across 57 procedure codes |
| Paid by Medicare | $165,113 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,075 · 17,164 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $625,626 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Progressive Rehabilitation Associates LLCIowa City, IA · 287 clinicians
- Mercy Physician Associates IncHiawatha, IA · 101 clinicians
Hospital affiliation
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
Industry payments (Open Payments)
- 2024$159.76 · 7 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $135.91 | 6 |
| Celgene Corporation | $23.85 | 1 |
What the 2024 payments were for
- Food and Beverage$159.76 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Coralville · All internal medicine physicians in Iowa