JOHN S DALLAS (MD) – Pediatric Endocrinology Physician, NPI 1023123478

JOHN S DALLAS (MD) is a healthcare provider. based in Dallas, Texas. specializing in Pediatric Endocrinology Physician. They hold the professional credentials MD. They hold a License No. H7135 (TX). The NPI Number for JOHN S DALLAS (MD) is 1023123478

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
JOHN S DALLAS (MD)
NPI
1023123478
Phone
(682) 885-1855
Address
PO BOX 733784
Enumeration Date
19 August 2006
Last Update Date
24 February 2026

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
6828854007
Graduation Year
1982 (44 years ago)
PAC ID
6204865769
Group Practice PAC ID
7719884584
Professional Enrollment ID
I20050805000242

Contacts

Secure Messaging
jdallas13211@CookChildrens.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness95
Years active:19State licenses:1Other names

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Provider Addresses for JOHN S DALLAS (MD)

  • PO BOX 733784

    DALLAS, TX 753733784

    Phone: (682) 885-1855

    Fax: (682) 885-1396

    Type: Mailing

  • FT, R 42, Zieglöde, Frauenzell, Wiesent, Wörth an der Donau (VGem), Landkreis Regensburg, Bavaria, 93109, Germany

    FORT WORTH, TX 761990371

    Phone: (682) 885-1855

    Fax: (682) 885-7347

    Type: Mailing

  • Dodson Specialty Clinics, 1500, Cooper Street, Fort Worth, Tarrant County, Texas, 76104, United States

    FORT WORTH, TX 761042710

    Phone: (682) 885-7960

    Fax: (682) 885-1327

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $6,425.

Total Amount is formed as General ($6,425) + Research ($0) + Ownership ($0) = $6,425.

Last reported payment date: 2023-10-04 • Largest payer in this snapshot: Actelion Pharmaceuticals US, Inc. ($6,425).

Total Amount

$6,425

General + Research + Ownership

Payments

9

Total payment records

General Amount

$6,425

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-10-04

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: 2005-08-05

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
I20050805000242IEndocrinologyTXTBD

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 75373)

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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: 7719884584View full group profile
NameSpecialtyState
Pediatric Medicine, Cardiac ElectrophysiologyTX
-OK
H O S P I T A L I S TVA
-TX
-TX
-TX
Pulmonary Disease, Pediatric MedicineTX
-TX
Certified Registered Nurse Anesthetist (Crna)TX
-TX

Reviews

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Frequently asked questions

Can I verify JOHN S DALLAS (MD) with an NPI only?
You can start verification with NPI 1023123478 for JOHN S DALLAS (MD), then check state licensing separately.
Does the file indicate JOHN S DALLAS (MD) is practicing under active NPI?
Directory data currently reports JOHN S DALLAS (MD) as active.
What is JOHN S DALLAS (MD) best known for clinically?
Directory data describes JOHN S DALLAS (MD) with Pediatric Endocrinology Physician. Clinical services aligned with this taxonomy classification.
What area does JOHN S DALLAS (MD) serve?
JOHN S DALLAS (MD)'s listing highlights Dallas, Texas; more addresses can appear in NPPES.
Is the information about JOHN S DALLAS (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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