TULIO ALBERTO VALDEZ VARGAS (MD) – Pediatric Otolaryngology Physician, NPI 1235351099

TULIO ALBERTO VALDEZ VARGAS (MD) is a healthcare provider. based in Palo alto, California. specializing in OTOLARYNGOLOGY. They hold the professional credentials MD. They hold a License No. C149490 (CA). The NPI Number for TULIO ALBERTO VALDEZ VARGAS (MD) is 1235351099

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
TULIO ALBERTO VALDEZ VARGAS (MD)
NPI
1235351099
Phone
(650) 497-8000
Address
725 WELCH RD
Enumeration Date
2 May 2007
Last Update Date
1 December 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6504987200
Graduation Year
1997 (29 years ago)
PAC ID
2466543731
Group Practice PAC ID
0840298543
Professional Enrollment ID
I20170829004201
Address ID
CA943041601PA725XXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Digital endpointsOther names

1,359 OTOLARYNGOLOGY in CA

Provider Addresses for TULIO ALBERTO VALDEZ VARGAS (MD)

  • 725 WELCH RD

    PALO ALTO, CA 943041601

    Phone: (650) 497-8000

    Type: Mailing

  • 801 Welch Road, Welch Road, Stanford, Palo Alto, Santa Clara County, California, 94305-6015, United States

    PALO ALTO, CA 943041611

    Phone: (713) 798-8291

    Fax: (713) 798-5294

    Type: Mailing

  • Texas Children's Hospital - Clinical Care Center, 6701, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States

    SUITE 540

    HOUSTON, TX 770302316

    Phone: (832) 822-3250

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $72.

Total Amount is formed as General ($72) + Research ($0) + Ownership ($0) = $72.

Last reported payment date: 2023-09-23 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($54).

Total Amount

$72

General + Research + Ownership

Payments

3

Total payment records

General Amount

$72

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-23

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-08-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170829004201IOtolaryngologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94304)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0840298543View full group profile

Reviews

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Frequently asked questions

What number should I use to identify TULIO ALBERTO VALDEZ VARGAS (MD) for billing?
Administrative and clinical systems typically use NPI 1235351099 for TULIO ALBERTO VALDEZ VARGAS (MD).
Is TULIO ALBERTO VALDEZ VARGAS (MD)'s NPI status active today?
Active status means TULIO ALBERTO VALDEZ VARGAS (MD)'s NPI record is not deactivated in the public file.
What services align with TULIO ALBERTO VALDEZ VARGAS (MD)'s listing?
TULIO ALBERTO VALDEZ VARGAS (MD)'s public classification highlights Pediatric Otolaryngology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit TULIO ALBERTO VALDEZ VARGAS (MD) in Palo Alto, California?
For routing, start with Palo Alto, California for TULIO ALBERTO VALDEZ VARGAS (MD), then verify phone and hours locally.
Why is information missing for TULIO ALBERTO VALDEZ VARGAS (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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