ALEXANDER SASAKI
NPI 1023704004
Hospitalist in San Antonio, TX

Q: What is Alexander Sasaki's NPI number?

The NPI number for Alexander Sasaki is 1023704004. It was assigned to this individual provider in the NPPES registry on April 13, 2023.

Q: What is Alexander Sasaki's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Sasaki was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 13, 2023PECOS Enrolled

4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-4000 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 20, 2026, Apr 13, 2023 (2 updates tracked since 2023).

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About Alexander Sasaki NPPES

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

ALEXANDER SASAKI (NPI 1023704004) is an individual hospitalist provider in San Antonio, Texas, licensed in Texas (W6376) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2023).

NPPES Registry Identity

NPI1023704004

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameALEXANDER SASAKI

Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402

Mailing Address4502 Medical DrSan Antonio, TX 78229-4402 · (210) 358-4000 · Fax (210) 358-0647

Phone(210) 358-4000

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 2023

Enumeration DateApril 13, 2023

Last NPPES UpdateMay 20, 20262 updates tracked since enumeration

NPPES CertifiedMay 20, 2026

✔ NPI 1023704004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in TX · W6376

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 ListedInternal MedicineTaxonomy 207R00000X · License W6376 (TX)

4502 MEDICAL DR, San Antonio, TX 78229

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Sasaki is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870063084

PECOS Enrollment IDI20260529000161

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

EDUARDO N. POLLONO MD

Internal Medicine (Cardiovascular Disease)