DR. RICHARD ARROYO-DIAZ MD
NPI 1629005418
Internal Medicine in Port Lavaca, TX

Active since June 27, 2006PECOS EnrolledAccepts Medicare Assignment
1016 N VIRGINIA ST, PORT LAVACA, TX 77979(361) 552-0325(361) 552-8759 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Richard Arroyo-diaz Md NPPES

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

DR. RICHARD ARROYO-DIAZ MD (NPI 1629005418) is an individual internal medicine provider in Port Lavaca, Texas, licensed in Texas (J3731) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with De Tar Hospital Navarro, and is a graduate of Ponce School Of Medicine (1986).

NPPES Registry Identity

NPI1629005418
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RICHARD ARROYO-DIAZCredential: MD
Location Address1016 N VIRGINIA STPort Lavaca, TX 77979-3000
Mailing Address1200 N Virginia StPort Lavaca, TX 77979-2507 · (361) 552-6721 · Fax (361) 552-7463
Fax(361) 552-8759
Sole ProprietorNo
Medical School CMSPonce School Of MedicineGraduated 1986
Enumeration DateJune 27, 2006
Last NPPES UpdateJuly 21, 2022
NPI 1629005418 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 · J3731
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.

1016 N VIRGINIA ST, Port Lavaca, TX 77979

Other Identifiers 3

Medicaid126447504TX
Other000H160TX · Group Medicare Number
Other133513502TX · Group Medicaid Number

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Richard Arroyo-diaz Md 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 ID9234271016
PECOS Enrollment IDI20100115000648
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.

Areas of Expertise CMS Part B claims

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

De Tar Hospital Navarro

Acute Care Hospitals · Victoria, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450147
Location506 E San Antonio StVictoria, TX 77901 · Victoria County
Emergency services Birthing friendly

Memorial Medical Center

Critical Access Hospitals · Port Lavaca, TX
OwnershipGovernment - Local
CMS Certification Number451356
Location701 N Virginia StPort Lavaca, TX 77979 · Calhoun County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77979 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 13

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 suppliers44 claims148 services$6.20 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers11 claims11 services$2.68 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers16 claims27 services$1.22 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers13 claims29 services$41.88 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
1 supplier13 claims13 services$61.45 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers13 claims13 services$20.90 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 12

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

Physician Assistant (Medical)
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Nurse Practitioner (Family)
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Nurse Practitioner (Family)
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Family Medicine
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Nurse Practitioner (Family)
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Pediatrics
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Clinic/Center (Rural Health)
1016 N VIRGINIA ST
PORT LAVACA, TX 77979
Family Medicine
1016 N VIRGINIA ST
PORT LAVACA, TX 77979

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 Richard Arroyo-diaz's NPI number?

The NPI number for Richard Arroyo-diaz is 1629005418. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Richard Arroyo-diaz located?

Richard Arroyo-diaz practices at 1016 N Virginia St, Port Lavaca, TX 77979. The listed phone number is (361) 552-0325.

What is Richard Arroyo-diaz's specialty?

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

Is Richard Arroyo-diaz enrolled in Medicare?

Yes. Richard Arroyo-diaz 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.

What insurance does Richard Arroyo-diaz 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 Richard Arroyo-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.

Is Richard Arroyo-diaz affiliated with any hospitals?

According to CMS data, Richard Arroyo-diaz is affiliated with De Tar Hospital Navarro and Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for Richard Arroyo-diaz was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.