DR. YUE SAI JAO AYALA MD
NPI 1952858896
Internal Medicine - Gastroenterology in Mayaguez, PR

Active since September 08, 2016PECOS EnrolledAccepts Medicare Assignment
MAYAGUEZ MEDICAL CTR, MAYAGUEZ, PR 00682(787) 652-9200 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 27, 2022, Oct 6, 2020 (2 updates tracked since 2020).

About Dr. Yue Sai Jao Ayala Md NPPES

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

DR. YUE SAI JAO AYALA MD (NPI 1952858896) is an individual gastroenterology provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (22519) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, is affiliated with Mayaguez Medical Center Dr Ramon Emeterio Betances, and is a graduate of Other.

NPPES Registry Identity

NPI1952858896
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. YUE SAI JAO AYALACredential: MD
Location AddressMAYAGUEZ MEDICAL CTRMayaguez, PR 00682-1560
Mailing AddressMayaguez Medical CtrMayaguez, PR 00682-1560 · (787) 652-9200
Sole ProprietorYes
Medical School CMSOther
Enumeration DateSeptember 8, 2016
Last NPPES UpdateJuly 29, 20252 updates tracked since enumeration
NPPES CertifiedJuly 29, 2025
NPI 1952858896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in PR · 22519
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 22519 (PR)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Yue Sai Jao Ayala Md 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 ID8224537998
PECOS Enrollment IDI20250825002511
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayaguez Medical Center Dr Ramon Emeterio Betances

Acute Care Hospitals · Mayaguez, PR
OwnershipProprietary
CMS Certification Number400103
LocationCarr 2 Bo SabalosMayaguez, PR 00682 · Mayaguez County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00682 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
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 6

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

Student in an Organized Health Care Education/Training Program
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682
Internal Medicine (Gastroenterology)
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682
Thoracic Surgery (Cardiothoracic Vascular Surgery)
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682
Registered Nurse
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682
Student in an Organized Health Care Education/Training Program
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682
General Practice
MAYAGUEZ MEDICAL CTR
MAYAGUEZ, PR 00682

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 Yue Sai Jao Ayala's NPI number?

The NPI number for Yue Sai Jao Ayala is 1952858896. It was assigned to this individual provider in the NPPES registry on September 8, 2016.

Where is Yue Sai Jao Ayala located?

Yue Sai Jao Ayala practices at Mayaguez Medical Ctr, Mayaguez, PR 00682. The listed phone number is (787) 652-9200.

What is Yue Sai Jao Ayala's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Yue Sai Jao Ayala enrolled in Medicare?

Yes. Yue Sai Jao Ayala 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.

Is Yue Sai Jao Ayala affiliated with any hospitals?

According to CMS data, Yue Sai Jao Ayala is affiliated with Mayaguez Medical Center Dr Ramon Emeterio Betances.

When was this NPI record last updated?

The NPPES record for Yue Sai Jao Ayala was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.