Hailey Baker, MD
NPI 1558927947ActiveIndividual· Internal Medicine, Rheumatology· Escondido, CA
Internal Medicine, Rheumatology (MD) in Escondido, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $428,299 for 267 claims, against $7,830 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $3,021 in all, mostly food and beverage.
Overview
| NPI | 1558927947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 13, 2019 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A192235 | CA |
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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 123 across 15 procedure codes |
| Paid by Medicare | $7,830 |
Part D prescriptions in 2024
| Prescriptions (claims) | 267 · 498 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $428,299 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Arch Health Partners IncPoway, CA · 145 clinicians
Hospital affiliations
- Palomar Health Downtown CampusEscondido, CA
- Palomar Medical Center PowayPoway, CA
Industry payments (Open Payments)
- 2025$3,021 · 119 payments from 17 companies
- 2024$621.43 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $931.32 | 30 |
| Janssen Biotech, Inc. | $396.84 | 16 |
| Abbvie Inc. | $377.74 | 20 |
| Glaxosmithkline, LLC. | $239.41 | 8 |
| Mallinckrodt Hospital Products Inc. | $228.18 | 4 |
What the 2025 payments were for
- Food and Beverage$3,021 · 119 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Escondido
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