Dag Peter Alexander Linna, M.D.
NPI 1881742062ActiveIndividual· Internal Medicine· Arcadia, CA
Internal Medicine (M.D.) in Arcadia, California, trained at Pennsylvania State University College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $209,093 for 2,189 claims, against $78,865 paid for services in 2024. Cranial Technologies, Inc reported $14.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881742062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 6, 2007 |
| Last updated in NPPES | May 2, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G73037 | CA |
| Pediatrics | 208000000X | G73037 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 980 across 44 procedure codes |
| Paid by Medicare | $78,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,189 · 4,914 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $209,093 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Huntington HospitalPasadena, CA
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$14.60 · 1 payment from 1 company
- 2024$144.94 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cranial Technologies, Inc | $14.60 | 1 |
What the 2025 payments were for
- Food and Beverage$14.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Arcadia · All internal medicine physicians in California