Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAX A CAYO MD, PHD
NPI 1083106975
Surgery in Dallas, TX

Active since June 06, 2018PECOS Enrolled
3500 GASTON AVE, DALLAS, TX 75246(214) 820-2361 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Max A Cayo Md, Phd NPPES

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

MAX A CAYO MD, PHD (NPI 1083106975) is an individual surgery provider in Dallas, Texas, licensed in Colorado (DR.0069100) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Craig, and is a graduate of Medical College Of Wisconsin (2018).

NPPES Registry Identity

NPI1083106975
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMAX A CAYOCredential: MD, PHD
Location Address3500 GASTON AVEDallas, TX 75246-2017
Mailing Address4773 N Oakland AveMilwaukee, WI 53211-1234 · (414) 793-7040
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2018
Enumeration DateJune 6, 2018
Last NPPES UpdateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
NPI 1083106975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CO · DR.0069100
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
3500 GASTON AVE, Dallas, TX 75246

Secondary Practice Location 1

Location 1750 Hospital LoopCraig, CO 81625-8750 · Phone (970) 824-9411

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

Max A Cayo Md, Phd 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 ID4587917620
PECOS Enrollment IDI20260212000369
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 75246 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
Most-billed visit code 99213
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.

Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246

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 Max Cayo's NPI number?

The NPI number for Max Cayo is 1083106975. It was assigned to this individual provider in the NPPES registry on June 6, 2018.

Where is Max Cayo located?

Max Cayo practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (214) 820-2361.

What is Max Cayo's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Max Cayo enrolled in Medicare?

Yes. Max Cayo 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.

When was this NPI record last updated?

The NPPES record for Max Cayo was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.