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DR. ALFRED GONZALO ZEVALLOS M.D.
NPI 1831202514
Internal Medicine in Irving, TX

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment
4510 N MACARTHUR BLVD STE 100, IRVING, TX 75038(214) 879-7800(855) 576-4344 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alfred Gonzalo Zevallos M.d. NPPES

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

DR. ALFRED GONZALO ZEVALLOS M.D. (NPI 1831202514) is an individual internal medicine provider in Irving, Texas, licensed in Texas (J4635) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and maintains a secondary practice location in Irving.

NPPES Registry Identity

NPI1831202514
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALFRED GONZALO ZEVALLOSCredential: M.D.
Location Address4510 N MACARTHUR BLVD STE 100Irving, TX 75038-6497
Mailing Address4510 N Macarthur Blvd Ste 100Irving, TX 75038-6497 · (214) 879-7800 · Fax (855) 576-4344
Phone(214) 879-7800
Fax(855) 576-4344
Sole ProprietorYes
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1992
Enumeration DateAugust 16, 2006
Last NPPES UpdateFebruary 18, 2026
NPPES CertifiedFebruary 18, 2026
✔ NPI 1831202514 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 · J4635
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.
4510 N MACARTHUR BLVD STE 100, Irving, TX 75038
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Secondary Practice Location 1

Location 14301 N MacArthur Blvd Ste 202Irving, TX 75038-6497 · Phone (214) 879-7800 · Fax (214) 879-7808

Other Identifiers 1

Medicaid047986701TX

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 and accepts Medicare assignment

Dr. Alfred Gonzalo Zevallos 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 ID3870650013
PECOS Enrollment IDI20110112000176
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

2

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

Z & Z Medical Associates, P.A.
0.1 mi
Hospice and Palliative Medicine
4301 N MACARTHUR BLVD STE 202
Irving, TX 75038
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group
NPI 1619196425 (214) 879-7800
Strategic Medical Group Tx PLLC
30 mi
Primary Care
6317 HARRIS PKWY STE 450
Fort Worth, TX 76132
  • Reassigned Medicare billing, Texas enrollment
  • 37 clinicians in this Medicare group
NPI 1053027680 (817) 433-5155

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 5

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.
138 services59 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.
85 services57 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
45 services45 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.
18 services17 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
18 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75038 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 2

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
6 suppliers23 claims33 services$4.56 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
1 supplier12 claims240 services$2.88 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 2

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

STRATEGIC MEDICAL GROUP TX PLLC
Clinic/Center (Primary Care)
4510 N MACARTHUR BLVD STE 100
IRVING, TX 75038
Dallas County (214) 879-7800
DR. BERTO MIGUEL ZAMORA M.D.
Internal Medicine
4510 N MACARTHUR BLVD STE 100
IRVING, TX 75038
Dallas County (214) 879-7800

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 Alfred Zevallos's NPI number?

The NPI number for Alfred Zevallos is 1831202514. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Alfred Zevallos located?

Alfred Zevallos practices at 4510 N Macarthur Blvd Ste 100, Irving, TX 75038. The listed phone number is (214) 879-7800.

What is Alfred Zevallos's specialty?

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

Is Alfred Zevallos enrolled in Medicare?

Yes. Alfred Zevallos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alfred Zevallos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alfred Zevallos reassigns Medicare benefits to 2 organizations: Z & Z Medical Associates, P.A. (Irving, TX) and Strategic Medical Group Tx PLLC (Fort Worth, TX). Each 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 Alfred Zevallos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alfred Zevallos 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 3 other insurers list Alfred Zevallos 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.

Is Alfred Zevallos affiliated with any hospitals?

According to CMS data, Alfred Zevallos is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..

When was this NPI record last updated?

The NPPES record for Alfred Zevallos was last updated on February 18, 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.