Kelly Keh Lih Tan, M.D.
NPI 1023299799ActiveIndividual· Internal Medicine· Long Grove, IL
Internal Medicine (M.D.) in Long Grove, Illinois, trained at Rush Medical College of Rush University (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $162,511 for 2,534 claims, against $96,984 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $20.90 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1023299799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 21, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Dec 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 125049167 | IL |
| Hospitalist | 208M00000X | 036119745 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 1,069 across 22 procedure codes |
| Paid by Medicare | $96,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,534 · 4,363 30-day fills |
|---|---|
| Patients | 278 |
| Total drug cost | $162,511 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
Medical group
- Best Practices Inpatient Care, Ltd.Barrington, IL · 82 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Lutheran General HospitalPark Ridge, IL
- Northwest Community Hospital 1Arlington Heights, IL
Other facilities
- Advocate HospiceHospice · Oak Brook, IL
Industry payments (Open Payments)
- 2024$20.90 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $20.90 | 1 |
What the 2024 payments were for
- Food and Beverage$20.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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