David Jefferson Reeder, M.D.
NPI 1477937779ActiveIndividual· Internal Medicine· Orange, CA
Internal Medicine (M.D.) in Orange, California, trained at University of Arizona College of Medicine (class of 2015). In 2024 Medicare paid $92,407 for 190 patients, and Part D covered 273 of their prescriptions, 70% of them generic. Genzyme Corporation was the largest of 27 companies reporting payments in 2025, $7,383 in all, mostly food and beverage.
Overview
| NPI | 1477937779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2015 |
| Last updated in NPPES | Aug 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A154806 | 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 - Allergy/Immunology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 5,512 across 24 procedure codes |
| Paid by Medicare | $92,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 421 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $43,271 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- San Tan Allergy and Asthma PCGilbert, AZ · 4 clinicians
Industry payments (Open Payments)
- 2025$7,383 · 206 payments from 27 companies
- 2024$2,731 · 128 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $3,583 | 16 |
| Astrazeneca Pharmaceuticals LP | $681.01 | 36 |
| Glaxosmithkline, LLC. | $376.31 | 19 |
| Csl Behring | $372.00 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. | $369.67 | 22 |
What the 2025 payments were for
- Food and Beverage$4,315 · 195 payments
- Consulting Fee$3,025 · 10 payments
- Travel and Lodging$42.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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