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Rheumatology

Hailey Baker, MD

Works at hospitals in Escondido, CA · Poway, CA · California

Summary

Hailey Baker, MD (Rheumatology) is listed by Medicare at 2 hospitals in Escondido, CA and Poway, CA. NPI 1558927947. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hailey Baker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
University Of Kansas School Of Med (kc/wich/sal)Medical school
FemaleGender (as listed)
Arch Health Partners IncGroup practice

Quick answers

Which hospitals does Hailey Baker work at?
Medicare's official clinician data lists Hailey Baker at 2 hospitals: Palomar Health Downtown Campus and Palomar Medical Center Poway. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hailey Baker see patients?
Medicare's clinician data lists 1 practice location in Escondido, CA. Call before your visit to confirm the address.
What is Hailey Baker's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Hailey Baker accept Medicare assignment?
Yes. Medicare's clinician data says Hailey Baker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Hailey Baker offer telehealth?
Medicare's clinician data says Hailey Baker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hailey Baker?
(760) 743-4789, as listed in official Medicare / NPI Registry data.
What is Hailey Baker's NPI number?
1558927947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hailey Baker works

Medicare's Facility Affiliation Data lists Hailey Baker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hailey Baker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hailey Baker as a member of this group (CMS data updated 2026-10-02).

  • Arch Health Partners Inc145 clinicians in the group

Specialties

Find other Rheumatology doctors in California →

Other rheumatologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All rheumatologists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558927947
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians