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SAI SHAH
NPI 1598468415
Internal Medicine in Orange, CA

Active since March 22, 2023PECOS EnrolledAccepts Medicare Assignment
101 THE CITY DRIVE, CITY TOWER, SUITE 400, ORANGE, CA 92868(714) 456-5691 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 1, 2026, Mar 22, 2023 (2 updates tracked since 2023).

About Sai Shah NPPES

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

SAI SHAH (NPI 1598468415) is an individual internal medicine provider in Orange, California, licensed in California (A197218) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2023).

NPPES Registry Identity

NPI1598468415
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSAI SHAH
Location Address101 THE CITY DRIVE, CITY TOWER, SUITE 400Orange, CA 92868
Mailing Address101 The City Dr SOrange, CA 92868-3201 · (714) 456-6591
Phone(714) 456-5691
Sole ProprietorYes
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2023
Enumeration DateMarch 22, 2023
Last NPPES UpdateApril 1, 20262 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1598468415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A197218
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
101 THE CITY DRIVE, CITY TOWER, SUITE 400, Orange, CA 92868
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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

Sai Shah 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 ID2264874197
PECOS Enrollment IDI20260616002063
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 Reassignment

Medicare enrollment records show Sai Shah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California-Irvine
Same address
Hospitalist
101 THE CITY DR S BLDG 1
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 250 clinicians in this Medicare group
NPI 1154479723 (714) 456-7002

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 92868 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 3

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

ASHLYN GARY
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
ELAINE CHEUNG MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691
DANIEL HYEONG SEOK KIM MD, MS
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-5691

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sai Shah's NPI number?

The NPI number for Sai Shah is 1598468415. It was assigned to this individual provider in the NPPES registry on March 22, 2023.

Where is Sai Shah located?

Sai Shah practices at 101 The City Drive, City Tower, Suite 400, Orange, CA 92868. The listed phone number is (714) 456-5691.

What is Sai Shah's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sai Shah enrolled in Medicare?

Yes. Sai Shah is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sai Shah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sai Shah reassigns Medicare benefits to The Regents Of The University Of California-Irvine (Orange, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sai Shah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sai Shah was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.