DR. EILEEN A. BAEZ IRIZARRY M.D.
NPI 1639335573
Hospitalist in Phoenix, AZ

Q: What is Eileen Baez Irizarry's NPI number?

The NPI number for Eileen Baez Irizarry is 1639335573. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Q: What is Eileen Baez Irizarry's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since July 30, 2008PECOS EnrolledAccepts Medicare Assignment

1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0935(602) 933-2471 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 16, 2025, Nov 18, 2024, Jul 17, 2024 and 1 more (4 updates tracked since 2024).

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About Dr. Eileen A. Baez Irizarry M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EILEEN A. BAEZ IRIZARRY M.D. (NPI 1639335573) is an individual hospitalist provider in Phoenix, Arizona, licensed in Arizona (71021) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boise, and is a graduate of New York Medical College (2008).

NPPES Registry Identity

NPI1639335573

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. EILEEN A. BAEZ IRIZARRYCredential: M.D.

Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710

Mailing Address2108 E Thomas Rd Ste 130Phoenix, AZ 85016-0008 · (602) 933-3124

Phone(602) 933-0935

Fax(602) 933-2471

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 2008

Enumeration DateJuly 30, 2008

Last NPPES UpdateDecember 16, 20254 updates tracked since enumeration

NPPES CertifiedDecember 16, 2025

✔ NPI 1639335573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in AZ · 71021

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X · License 71021 (AZ)

1919 E THOMAS RD, Phoenix, AZ 85016

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Secondary Practice Location 1

Location 1305 E Jefferson StBoise, ID 83712-6231 · Phone (208) 381-7340

Other Identifiers 1

Medicaid2149636LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eileen A. Baez Irizarry M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214253509

PECOS Enrollment IDI20240625004030

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Eileen Baez Irizarry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phoenix Children's Hospital

Same address

Pediatrics

1919 E THOMAS RD
Phoenix, AZ 85016

Reassigned Medicare billing, Arizona enrollment
1,416 clinicians in this Medicare group

NPI 1922112044 (602) 933-1000

St Lukes Clinic-Treasure Valley LLC

695 mi

Family Medicine

840 N 4TH E
Mountain Home, ID 83647

Reassigned Medicare billing, Idaho enrollment
1,312 clinicians in this Medicare group

NPI 1417297821 (208) 587-1850

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TIMUR RAGHIB M.D.

Hospitalist