MR. SERGIO DIAZ PHYSICIAN ASSISTANT
NPI 1740423474
Family Medicine in Mcallen, TX

Q: What is Sergio Diaz's NPI number?

The NPI number for Sergio Diaz is 1740423474. It was assigned to this individual provider in the NPPES registry on April 10, 2009.

Q: What is Sergio Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Sergio Diaz was last updated on May 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.

Active since April 10, 2009PECOS Enrolled

110 E SAVANNAH AVE BLDG A204, MCALLEN, TX 78503(956) 686-4040(956) 630-6088 Get Directions Write a Review

NPPES record last updated: May 18, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Sergio Diaz Physician Assistant NPPES

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

MR. SERGIO DIAZ PHYSICIAN ASSISTANT (NPI 1740423474) is an individual family medicine provider in Mcallen, Texas, licensed in Texas (TXPA04894) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740423474

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameMR. SERGIO DIAZCredential: PHYSICIAN ASSISTANT

Location Address110 E SAVANNAH AVE BLDG A204Mcallen, TX 78503-1239

Mailing Address110 E Savannah Ave Bldg A204Mcallen, TX 78503-1239 · (956) 686-4040 · Fax (956) 630-6088

Phone(956) 686-4040

Fax(956) 630-6088

Sole ProprietorYes

Enumeration DateApril 10, 2009

Last NPPES UpdateMay 18, 2009

✔ NPI 1740423474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TX · TXPA04894

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

110 E SAVANNAH AVE BLDG A204, Mcallen, TX 78503

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Sergio Diaz Physician Assistant is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 78503 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wheelchair accessory, addition to power seating system, power leg elevation system, including leg rest, pair E1010

DME-Wheelchairs · category DD021N

1 supplier27 claims27 services$934.78 avg. paid by Medicare

Shock absorber for power wheelchair, each E1016

DME-Wheelchairs · category DD021N

1 supplier16 claims32 services$92.14 avg. paid by Medicare

Power wheelchair accessory, group 24 sealed lead acid battery, each (e.g., gel cell, absorbed glassmat) E2363

DME-Wheelchairs · category DD009N

1 supplier24 claims48 services$113.32 avg. paid by Medicare

Power wheelchair component, integrated drive wheel motor and gear box combination, replacement only E2370

DME-Wheelchairs · category DD009N

1 supplier35 claims70 services$482.26 avg. paid by Medicare

Power wheelchair accessory, expandable controller, including all related electronics and mounting hardware, replacement only E2376

DME-Wheelchairs · category DD009N

1 supplier42 claims42 services$1,057.29 avg. paid by Medicare

Power wheelchair accessory, foam filled caster tire, any size, replacement only, each E2387

DME-Wheelchairs · category DD009N

1 supplier14 claims28 services$38.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JORGE H. TREVINO, M.D. & ASSOCIATES

Family Medicine

110 E SAVANNAH AVE BLDG A204
MCALLEN, TX 78503

Hidalgo County (956) 686-4040

MCALLEN PRIMARY CARE CLINIC

Family Medicine

110 E SAVANNAH AVE BLDG A204
MCALLEN, TX 78503

Hidalgo County (956) 686-4040

MCALLEN FAMILY URGENT CARE PLLC

Clinic/Center (Urgent Care)

110 E SAVANNAH AVE BLDG A204
MCALLEN, TX 78503

Hidalgo County (956) 686-4071

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 Sergio Diaz's NPI number?

The NPI number for Sergio Diaz is 1740423474. It was assigned to this individual provider in the NPPES registry on April 10, 2009.

Where is Sergio Diaz located?

Sergio Diaz practices at 110 E Savannah Ave Bldg A204, Mcallen, TX 78503. The listed phone number is (956) 686-4040.

What is Sergio Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sergio Diaz enrolled in Medicare?

Yes. Sergio Diaz is registered in the Medicare PECOS enrollment system.

What insurance does Sergio Diaz accept?

Health plans from Blue Cross and Blue Shield of Texas list Sergio Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sergio Diaz was last updated on May 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.