Larisa Georgy Ciatlos-Deak, MD
NPI 1497283774ActiveIndividual· Family Medicine· Decatur, IL
Family Medicine (MD) with Hshs Medical Group Inc, practicing in Decatur, Illinois. Their prescriptions cost Medicare Part D more than their services did: $537,617 for 7,731 claims, against $116,792 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,449 in all, mostly food and beverage. Lists Decatur Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1497283774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2017 |
| Last updated in NPPES | Jul 15, 2020 |
| Certified by provider | Jul 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036153610 | 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 | 384 |
|---|---|
| Services billed | 2,566 across 41 procedure codes |
| Paid by Medicare | $116,792 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,731 · 16,007 30-day fills |
|---|---|
| Patients | 504 |
| Total drug cost | $537,617 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Hshs Medical Group IncO Fallon, IL · 219 clinicians
Hospital affiliations
- Decatur Memorial HospitalDecatur, IL
- St Johns HospitalSpringfield, IL
- St Marys HospitalDecatur, IL
Other facilities
- Advanced Healthcare Services, LLCHome health agency · Springfield, IL
- Hshs Home Care IllinoisHome health agency · Effingham, IL
Industry payments (Open Payments)
- 2025$1,449 · 95 payments from 13 companies
- 2024$1,397 · 98 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $320.09 | 24 |
| Novo Nordisk Inc | $240.43 | 22 |
| Amgen Inc. | $213.65 | 13 |
| Pfizer Inc. | $179.80 | 10 |
| Lilly USA, LLC | $141.05 | 8 |
What the 2025 payments were for
- Food and Beverage$1,449 · 95 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Decatur
- 1144715194
- 1225443542
- 1346551892
- 1518050095
- 1538480017
- 1568024867
- 1568727659
- 1730490111
- 1811322001
- 1871161430
- 1942292412
- 1063146173
All 91 family medicine physicians in Decatur · All family medicine physicians in Illinois