David Michael Calimag, D.O.
NPI 1922112184ActiveIndividual· Family Medicine· New Lenox, IL
Family Medicine (D.O.) in New Lenox, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $764,726 for 7,373 claims, against $268,268 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $837.90 in all, mostly food and beverage.
Overview
| NPI | 1922112184 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | — | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 747 |
|---|---|
| Services billed | 4,572 across 60 procedure codes |
| Paid by Medicare | $268,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,373 · 17,471 30-day fills |
|---|---|
| Patients | 551 |
| Total drug cost | $764,726 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Health Service Systems, IncNew Lenox, IL · 68 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Newsome Home Health Care & Purpose Care of Illinois - JolietHome health agency · Joliet, IL
- Silver Cross Home HealthHome health agency · New Lenox, IL
- Lightways Hospice and Serious Illness CareHospice · Joliet, IL
Industry payments (Open Payments)
- 2025$837.90 · 36 payments from 16 companies
- 2024$741.65 · 41 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $141.27 | 7 |
| Pfizer Inc. | $100.91 | 5 |
| Abbvie Inc. | $83.81 | 4 |
| Phathom Pharmaceuticals, Inc. | $82.13 | 1 |
| Dexcom, Inc. | $76.44 | 2 |
What the 2025 payments were for
- Food and Beverage$837.90 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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