Hailey Baker, MD
Rheumatology Physician · Escondido, CA
Hailey Baker, MD is a rheumatology physician with a practice address in Escondido, California, and NPI 1558927947, issued on May 13, 2019. Check the license (California A192235, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hailey Baker
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A192235 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1955 Citracado Pkwy Ste 200, Escondido, CA 92029
- Phone
- (858) 613-4000
- Enumerated
- May 13, 2019
- Record last updated
- Jul 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240816001816); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 1955 Citracado Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hailey Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average rheumatology physician in 2024
267 Medicare Part D claims for 69 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone27 claims
- Hydroxychloroquine Sulfate26 claims
- Methotrexate20 claims
- Humira(Cf) Pen19 claims
- Celecoxib16 claims
- Famotidine16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $621.43
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arch Health Partners IncEscondido, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hailey Baker among 926 rheumatology physician records in California
Hailey Baker, MD is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2003 among the 641 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Escondido → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Tania Rivera, M.D.Escondido, CA 920251336346972
- Vikram Garg, MDEncinitas, CA 920241396060869
- Kathleen Judd, M.D.Encinitas, CA 920241821184763
- Roy Kaplan, M.D.Encinitas, CA 920241215962451
- Peter Lloyd, M.D.Encinitas, CA 920241962717918
- Natalie Maclean, MD, MSC, FRCPCEncinitas, CA 920241316429244
- Phildrich Teh, M.D., M.S.Encinitas, CA 920241265895114
- Arnoldas Ceponis, MDLa Jolla, CA 920371144423039
Common questions
What is Hailey Baker, MD's NPI number?
Hailey Baker, MD's National Provider Identifier (NPI) is 1558927947, issued on May 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hailey Baker, MD located?
The NPPES record lists a practice address at 1955 Citracado Pkwy Ste 200, Escondido, CA, 92029. Phone: (858) 613-4000. Providers update this record themselves, so call before visiting.
How can I verify Hailey Baker, MD's license?
NPPES lists California license number A192235, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hailey Baker, MD prescribe under Medicare Part D?
In 2024, Hailey Baker, MD had 267 Medicare Part D claims for 69 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.