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ADDISON SAYOC MD
NPI 1659139350
Student in an Organized Health Care Education/Training Program in Mcallen, TX

Active since March 08, 2024Accepts Medicare Assignment
301 W EXPRESSWAY 83, MCALLEN, TX 78503(956) 971-5640 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2026, Mar 28, 2026, Mar 8, 2024 (3 updates tracked since 2024).

About Addison Sayoc Md NPPES

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

ADDISON SAYOC MD (NPI 1659139350) is an individual student in an organized health care education/training program in Mcallen, Texas, licensed in Texas (BP10097412) and active in the NPI registry since March 2024. He maintains a secondary practice location in Coram and is a graduate of Other (2015).

NPPES Registry Identity

NPI1659139350
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameADDISON SAYOCCredential: MD
Location Address301 W EXPRESSWAY 83Mcallen, TX 78503-3045
Mailing Address301 W Expressway 83Mcallen, TX 78503-3045 · (956) 971-5640
Phone(956) 971-5640
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 8, 2024
Last NPPES UpdateMay 8, 20263 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
✔ NPI 1659139350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
License✔ Licensed in TX · BP10097412
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X · License 042399-01 (NY)
301 W EXPRESSWAY 83, Mcallen, TX 78503
Open in Google Maps ↗

Secondary Practice Location 1

Location 12003 Avalon Pines DrCoram, NY 11727-5145 · Phone (917) 515-3381

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

Addison Sayoc 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 ID8224478441
PECOS Enrollment IDI20240503002565

Medicare Billing Reassignment

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

Esd Pt Ot & Slp PLLC
1,715 mi
Physical Therapist
2632 ATLANTIC AVE
Brooklyn, NY 11207
  • Reassigned Medicare billing, New York enrollment
  • 178 clinicians in this Medicare group
NPI 1003383308 (718) 473-3808

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
3,072 services99 patients
Therapy procedure for walking training, each 15 minutes 97116
Walking training therapy is a process to improve your ability to walk. It's a 15-minute session where you'll practice walking with the help of devices or exercises. It aims to enhance balance, strength, coordination, and endurance.
1,239 services99 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
929 services86 patients
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112
This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.
596 services54 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
236 services31 patients
Evaluation for physical therapy, typically 20 minutes 97161
An evaluation for physical therapy is a short, 20-minute assessment where your physical condition, mobility, and pain levels are examined. This helps in designing a personalized therapy plan to enhance your physical function and well-being.
74 services67 patients

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.

ROAA AGGAD MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
CLAUDIA BARRIOS HERNANDEZ MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
JOSE CARLOS OSTAIZA CARDENAS MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
JAVIER MAURICIO JARAMILLO MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
PALMS EMERGENCY PHYSICIANS PLLC
Emergency Medicine
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4100
BINDHU G GEORGE CRNA
Nurse Anesthetist, Certified Registered
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (770) 643-5619
INGELA LIZ HELEN DANIELSSON-SANDEN MD
Hospitalist
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000
DR. ANNETTE KETALU MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205

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 Addison Sayoc's NPI number?

The NPI number for Addison Sayoc is 1659139350. It was assigned to this individual provider in the NPPES registry on March 8, 2024.

Where is Addison Sayoc located?

Addison Sayoc practices at 301 W Expressway 83, Mcallen, TX 78503. The listed phone number is (956) 971-5640.

What is Addison Sayoc's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Addison Sayoc enrolled in Medicare?

Yes. Addison Sayoc 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 Addison Sayoc's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Addison Sayoc reassigns Medicare benefits to Esd Pt Ot & Slp PLLC (Brooklyn, NY). 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 Addison Sayoc'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 Addison Sayoc was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.