HENNETH ANTONIETA CORADO MONTENEGRO M.D.
NPI 1104159011
Internal Medicine in Mcallen, TX

Q: What is Henneth Corado Montenegro's NPI number?

The NPI number for Henneth Corado Montenegro is 1104159011. It was assigned to this individual provider in the NPPES registry on September 9, 2009.

Q: What is Henneth Corado Montenegro's specialty?

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

Active since September 09, 2009PECOS EnrolledAccepts Medicare Assignment

4211 N JACKSON RD, MCALLEN, TX 78504(956) 365-4400(956) 365-4111 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 15, 2026, Jun 30, 2017, Apr 19, 2017 and 1 more (4 updates tracked since 2016).

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About Henneth Antonieta Corado Montenegro M.d. NPPES

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

HENNETH ANTONIETA CORADO MONTENEGRO M.D. (NPI 1104159011) is an individual internal medicine provider in Mcallen, Texas, licensed in Texas (R1939) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1104159011

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameHENNETH ANTONIETA CORADO MONTENEGROCredential: M.D.

Location Address4211 N JACKSON RDMcallen, TX 78504-6907

Mailing Address512 Victoria Ln Ste 2Harlingen, TX 78550-3227 · (956) 365-4400 · Fax (956) 365-4111

Phone(956) 365-4400

Fax(956) 365-4111

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateSeptember 9, 2009

Last NPPES UpdateJanuary 15, 20264 updates tracked since enumeration

NPPES CertifiedJanuary 15, 2026

✔ NPI 1104159011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · R1939

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.

4211 N JACKSON RD, Mcallen, TX 78504

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Secondary Practice Locations 2

Location 1305 Lorenaly DrBrownsville, TX 78526-4333 · Phone (956) 365-4400 · Fax (956) 365-4111

Location 2512 Victoria Ln Ste 2Harlingen, TX 78550-3227 · Phone (956) 365-4400 · Fax (956) 365-4111

Other Identifiers 2

Medicaid370494201TX

Other370494202TX · Cshcn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Henneth Antonieta Corado Montenegro M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648429530

PECOS Enrollment IDI20170512000923

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 Reassignments

Medicare enrollment records show Henneth Corado Montenegro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology Consultants Of South Texas, PLLC

33 mi

Gastroenterology

512 VICTORIA LN STE 2
Harlingen, TX 78550

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

NPI 1821127002 (956) 365-4400

Uthscsa Dental School

226 mi

Oral and Maxillofacial Surgery

7703 FLOYD CURL DR
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: University Of Texas Health Science Center At San Antonio
2,397 clinicians in this Medicare group

NPI 1750403887 (210) 567-3274

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

51 services31 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services15 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78504 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.

Other Providers at the Same Location NPPES 7

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

ELIZABETH ANN SALINAS P.A.

Physician Assistant (Medical)