Dennis M. Knapik Jr., M.D.
NPI 1336147602ActiveIndividual· Internal Medicine· Glastonbury, CT
Internal Medicine (M.D.) in Glastonbury, Connecticut, trained at Saint Louis University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $78,062 for 983 claims, against $10,239 paid for services in 2024.
Overview
| NPI | 1336147602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Oct 26, 2026 |
| Certified by provider | Oct 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 108559 | MO |
| Internal Medicine | 207R00000X | 79569 | CT |
| Family Medicine, Geriatric Medicine | 207QG0300X | 108559 | MO |
| Internal Medicine | 207R00000X | 0451631 | KS |
| Internal Medicine | 207R00000X | DR.0071908 | CO |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 108559 | MO |
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 - Internal Medicine (KS); Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 195 across 33 procedure codes |
| Paid by Medicare | $10,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 983 · 1,650 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $78,062 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
Medical groups
- Lawrence Physicians LLCLawrence, KS · 226 clinicians
- Family Care Health CentersSaint Louis, MO · 50 clinicians
Hospital affiliation
- LmhLawrence, KS
Other facilities
- Visiting Nurses Association (Vna)Home health agency · Lawrence, KS
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 internal medicine physicians in Glastonbury · All internal medicine physicians in Connecticut