DR. JOSEPH JOHN MARTINEZ-O'HARA MD
NPI 1710920624
Internal Medicine in Brownsville, TX

Q: What is Joseph Martinez-o'hara's NPI number?

The NPI number for Joseph Martinez-o'hara is 1710920624. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Q: What is Joseph Martinez-o'hara's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 14, 2006PECOS Enrolled

120 UPTOWN AVE, BROWNSVILLE, TX 78520(956) 982-0909(956) 982-0921 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 2, 2026, Feb 3, 2023, Jan 10, 2023 and 1 more (4 updates tracked since 2019).

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About Dr. Joseph John Martinez-o'hara Md NPPES

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

DR. JOSEPH JOHN MARTINEZ-O'HARA MD (NPI 1710920624) is an individual internal medicine provider in Brownsville, Texas, licensed in Texas (F7833) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1710920624

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOSEPH JOHN MARTINEZ-O'HARACredential: MD

Location Address120 UPTOWN AVEBrownsville, TX 78520-7559

Mailing Address120 Uptown AveBrownsville, TX 78520-7559 · (956) 982-0909 · Fax (956) 982-0921

Phone(956) 982-0909

Fax(956) 982-0921

Sole ProprietorNo

Enumeration DateJune 14, 2006

Last NPPES UpdateMarch 2, 20264 updates tracked since enumeration

NPPES CertifiedMarch 2, 2026

✔ NPI 1710920624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · F7833

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License F7833 (TX)

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License F7833 (TX)

120 UPTOWN AVE, Brownsville, TX 78520

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Secondary Practice Locations 2

Location 12150 N Expressway, #83Brownsville, TX 78521-1561 · Phone (956) 548-0810 · Fax (956) 548-2198

Location 23302 Boca Chica BlvdBrownsville, TX 78521-5193 · Phone (956) 982-1001

Other Identifiers 3

Other8U1534TX · Blue Cross Of Tx

Medicaid99937705TX

Medicaid99937704TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph John Martinez-o'hara Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Joseph Martinez-o'hara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yasmin S Maldonado MD PA

Same address

Internal Medicine

120 UPTOWN AVE
Brownsville, TX 78520

Reassigned Medicare billing, Texas enrollment
2 clinicians in this Medicare group

NPI 1558494765 (956) 982-0909

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78520 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

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 14

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers12 claims22 services$5.14 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers14 claims14 services$36.59 avg. paid by Medicare

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

DME-Wheelchairs · category DD021N

1 supplier28 claims28 services$933.75 avg. paid by Medicare

Shock absorber for power wheelchair, each E1016

DME-Wheelchairs · category DD021N

1 supplier15 claims30 services$95.66 avg. paid by Medicare

Multi-positional patient transfer system, with integrated seat, operated by care giver, patient weight capacity up to and including 300 lbs E1035

DME-Other DME · category DE000N

1 supplier136 claims136 services$422.15 avg. paid by Medicare

Manual wheelchair accessory, wheel braking system and lock, complete, each E2228

DME-Wheelchairs · category DD021N

1 supplier15 claims15 services$41.59 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 4

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

MELISSA ALEJANDRA VASQUEZ FNP

Nurse Practitioner (Family)

120 UPTOWN AVE
BROWNSVILLE, TX 78520

Cameron County (956) 982-0909

DR. YASMIN S MALDONADO M.D.

Internal Medicine

120 UPTOWN AVE
BROWNSVILLE, TX 78520

Cameron County (956) 982-0909

SOUTH TEXAS SLEEP DISORDER CLINIC

Clinic/Center (Sleep Disorder Diagnostic)

120 UPTOWN AVE, STE. A
BROWNSVILLE, TX 78520

Cameron County (956) 542-4645

YASMIN S MALDONADO MD PA

Internal Medicine

120 UPTOWN AVE
BROWNSVILLE, TX 78520

Cameron County (956) 982-0909

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 Joseph Martinez-o'hara's NPI number?

The NPI number for Joseph Martinez-o'hara is 1710920624. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Joseph Martinez-o'hara located?

Joseph Martinez-o'hara practices at 120 Uptown Ave, Brownsville, TX 78520. The listed phone number is (956) 982-0909.

What is Joseph Martinez-o'hara's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joseph Martinez-o'hara enrolled in Medicare?

Yes. Joseph Martinez-o'hara is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Martinez-o'hara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Martinez-o'hara reassigns Medicare benefits to Yasmin S Maldonado MD PA (Brownsville, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Martinez-o'hara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Martinez-o'hara accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Joseph Martinez-o'hara 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 Joseph Martinez-o'hara was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.