Daniel Harrison, M.D
NPI 1629098884ActiveIndividual· Internal Medicine· Escondido, CA
Internal Medicine (M.D) in Escondido, California, trained at University of California, Davis School of Medicine (class of 1991). 176 Medicare patients in 2024, $40,770 paid; nearly all of their 173 Part D prescriptions were generic (90%). Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $67.38 in all, mostly food and beverage.
Overview
| NPI | 1629098884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G81812 | CA |
| Pediatrics | 208000000X | G81812 | 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 | 176 |
|---|---|
| Services billed | 419 across 13 procedure codes |
| Paid by Medicare | $40,770 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 175 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $9,145 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
Medical groups
- Graybill Medical Group IncOceanside, CA · 104 clinicians
- Southern Mono Health Care DistrictMammoth Lakes, CA · 100 clinicians
- Palomar Hospitalist Medical Group IncPoway, CA · 53 clinicians
Hospital affiliations
- Mammoth HospitalMammoth Lakes, CA
- Northern Inyo HospitalBishop, CA
- Palomar Health Downtown CampusEscondido, CA
Other facilities
- Apreva HospiceHospice · San Diego, CA
Industry payments (Open Payments)
- 2024$67.38 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $44.78 | 1 |
| Cvrx, Inc. | $22.60 | 1 |
What the 2024 payments were for
- Food and Beverage$67.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 internal medicine physicians in Escondido · All internal medicine physicians in California