DR. CHRISTOPHER DAVID DIAZ (M.D.) – Emergency Medicine Physician, NPI 1376530188

DR. CHRISTOPHER DAVID DIAZ (M.D.) is a healthcare provider. based in Dallas, Texas. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 35.085504 (OH). The NPI Number for DR. CHRISTOPHER DAVID DIAZ (M.D.) is 1376530188

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. CHRISTOPHER DAVID DIAZ (M.D.)
NPI
1376530188
Phone
(903) 531-5000
Address
PO BOX 841656
Enumeration Date
6 October 2005
Last Update Date
10 July 2015

Doctor Profile

Medical School Name
UNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Secondary Phone
7139487000
Graduation Year
2003 (23 years ago)
PAC ID
1355492356
Group Practice PAC ID
7113258500
Professional Enrollment ID
I20110805000511
Address ID
TX775053959PA4500XSXXX602
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

4,050 EMERGENCY MEDICINE in TX

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Provider Addresses for DR. CHRISTOPHER DAVID DIAZ (M.D.)

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752841656

    Phone: (903) 531-5000

    Type: Mailing

  • CHRISTUS Mother Frances Hospital - Tyler, 800, East Dawson Street, Tyler, Smith County, Texas, 75701, United States

    TYLER, TX 757012036

    Phone: (903) 593-8441

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2011-08-05

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
I20110805000511IEmergency MedicineTXTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making401359$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only275239$0
99284Emergency department visit with moderate level of medical decision making139131$0
99292Critical care, each additional 30 minutes8028$0
99291Critical care, first 30-74 minutes7974$0
View full utilization report →

Insurance plans in this area (ZIP 75284)

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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: 7113258500View full group profile
NameSpecialtyState
Emergency MedicineTX
Nurse PractitionerTX
Emergency MedicineTX
Emergency MedicineTX
Family Practice, Emergency Medicine, Emergency Medicine, Family PracticeGA
Nurse PractitionerTX
Emergency MedicineTX
Emergency MedicineOK
Emergency MedicineTX
Family PracticeWI

Reviews

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Frequently asked questions

Can I use this page to confirm DR. CHRISTOPHER DAVID DIAZ (M.D.)'s NPI?
Yes. DR. CHRISTOPHER DAVID DIAZ (M.D.) is listed with NPI 1376530188 in the public NPI dataset.
Is DR. CHRISTOPHER DAVID DIAZ (M.D.) still practicing?
DR. CHRISTOPHER DAVID DIAZ (M.D.) is currently listed as active in the public NPI registry.
What is DR. CHRISTOPHER DAVID DIAZ (M.D.)'s specialty?
The listing groups DR. CHRISTOPHER DAVID DIAZ (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Does DR. CHRISTOPHER DAVID DIAZ (M.D.) list a practice location?
Patients near Dallas, Texas may find DR. CHRISTOPHER DAVID DIAZ (M.D.) in results; validate coverage separately.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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