Thomas S. Ivan, DO
NPI 1992763411ActiveIndividual· Family Medicine· Wichita, KS
Family Medicine (DO) in Wichita, Kansas, trained at Oklahoma State University College of Osteopathic Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $51,921 for 458 claims, against $1,170 paid for services in 2024. Lilly USA, LLC was the largest of 17 companies reporting payments in 2025, $1,019 in all, mostly food and beverage.
Overview
| NPI | 1992763411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Apr 10, 2025 |
| Certified by provider | Apr 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 05-50713 | KS |
| Family Medicine | 207Q00000X | 4082 | OK |
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 (KS); Practitioner - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 459 across 31 procedure codes |
| Paid by Medicare | $1,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 458 · 767 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $51,921 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Family Practice |
Medical group
- Primary Care Associates LLCWichita, KS · 13 clinicians
Other facilities
- Ascension at HomeHome health agency · Wichita, KS
- Interim Healthcare of WichitaHome health agency · Wichita, KS
- Choice Health at Home - Southeastern Oklahoma HospiceHospice · Ada, OK
Industry payments (Open Payments)
- 2025$1,019 · 77 payments from 17 companies
- 2024$694.48 · 35 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $163.94 | 12 |
| Astrazeneca Pharmaceuticals LP | $137.57 | 28 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $101.52 | 6 |
| Novo Nordisk Inc | $99.92 | 6 |
| Vanda Pharmaceuticals Inc. | $74.54 | 1 |
What the 2025 payments were for
- Food and Beverage$1,019 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Wichita
- 1003174814
- 1013399773
- 1023304508
- 1033121041
- 1043224603
- 1043277999
- 1053323972
- 1053453142
- 1063470938
- 1063581809
- 1073181426
- 1073566618
All 546 family medicine physicians in Wichita · All family medicine physicians in Kansas