Stanley Lorenz Koleszar, RN CRNP
NPI 1972571354ActiveIndividual· Nurse Practitioner, Family· Putnam, CT
Nurse Practitioner, Family (RN CRNP) in Putnam, Connecticut, trained at University of Maryland School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $466,928 for 4,697 claims, against $37,868 paid for services in 2024. Novo Nordisk Inc was the largest of 20 companies reporting payments in 2025, $931.05 in all, mostly food and beverage.
Overview
| NPI | 1972571354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN CRNP |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Apr 2, 2026 |
| Certified by provider | Apr 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | SP010390 | PA |
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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 649 across 42 procedure codes |
| Paid by Medicare | $37,868 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,697 · 9,919 30-day fills |
|---|---|
| Patients | 453 |
| Total drug cost | $466,928 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Day Kimball Medical Group IncPutnam, CT · 89 clinicians
Hospital affiliation
- Day Kimball HospitalPutnam, CT
Other facilities
- Day Kimball HomecareHome health agency · North Grosvenordale, CT
Industry payments (Open Payments)
- 2025$931.05 · 43 payments from 20 companies
- 2024$798.01 · 41 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $140.70 | 8 |
| Pfizer Inc. | $101.23 | 5 |
| Axsome Therapeutics, Inc. | $94.18 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $77.81 | 4 |
| Astrazeneca Pharmaceuticals LP | $66.22 | 3 |
What the 2025 payments were for
- Food and Beverage$931.05 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Putnam
- 1144523077
- 1275143778
- 1932287893
- 1922529098
- 1295177434
- 1467061655
- 1295938520
- 1639717408
- 1730636408
- 1043738768
- 1447958780
- 1780365155
All 16 family nurse practitioners in Putnam · All family nurse practitioners in Connecticut