Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Robert Marquinez , MD

Internal Medicine • Eagle Pass, TX

Active NPI 1407910714 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

2525 N Veterans Blvd
Eagle Pass, TX 788523302

Call 8307735358 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2525 N Veterans Blvd

Eagle Pass, TX 788523302

Telephone 8307735358
Fax 8307730258
Organization at the Same NPPES Address or Phone
United Medical Centers Facility NPI 1710980669

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: United Medical Centers. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1990

Medicare-allowed amount

About $9,139 in 2022

The total amount Medicare approved for these services in 2022. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2022.

Paid by Medicare

About $8,133 in 2022

The part of the Medicare-allowed amount that Medicare itself paid in 2022, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2022.

30-day fills

37,067 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$2,581,290 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $986.99 across 38 records.

By nature of payment

  • Food and Beverage: $986.99 across 38 records.

Reporting-company totals (3 largest of 9)

  • Novo Nordisk Inc: $359.98 across 12 records.
  • AstraZeneca Pharmaceuticals LP: $314.85 across 10 records.
  • Eli Lilly and Company: $151.70 across 9 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

36 years (graduated 1990)

CMS Doctors and Clinicians data list 1990 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Marquinez has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Marquinez as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Eagle Pass and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: 828. Middle half: 121 to 4,824.

Too few clinicians listed under Internal Medicine in Eagle Pass have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: $64,859. Middle half: $4,211 to $436,775.

Too few clinicians listed under Internal Medicine in Eagle Pass have Medicare Part D data for 2024 to compare.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Dr. Marquinez are from 2022.

6 active clinicians are listed under Internal Medicine with a practice address in Eagle Pass, TX (9,191 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2022), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 38 records totaling $986.99.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $68.12
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $62.35
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $62.32
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $60.38
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $56.69
Eli Lilly and Company
Food and Beverage
Cash or cash equivalent
ZEPBOUND General $50.46
Eli Lilly and Company
Food and Beverage
Cash or cash equivalent
JARDIANCE General $49.90
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $48.57
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $44.34
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $31.56
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $31.08
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $29.71
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $25.04
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $23.42
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $23.42
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $23.28
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $20.86
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $20.83
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $20.46
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $20.37
Sanofi Pasteur Inc.
Food and Beverage
In-kind items and services
BEYFORTUS General $20.26
ABBVIE INC.
Food and Beverage
In-kind items and services
LINZESS General $19.24
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
GARDASIL 9 General $17.96
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $17.05
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
ROTATEQ General $17.02

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2022.

CMS Part B · Data Year 2022
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2021 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2022; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
0064A Adm sarscov2 50mcg/0.25mlbst
68 67 $40.00 $37.90
G0008 Administration of influenza virus vaccine
62 62 $30.48 $26.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
59 17 $129.00 $68.11
99238 Hospital discharge day management, 30 minutes or less
13 11 $135.00 $68.90

Source: CMS Part B by Provider and Service, 2022; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 1,508 135,486 $11,565.06 452
Losartan Potassium Losartan Potassium 790 71,320 $7,313.02 245
Amlodipine Besylate Amlodipine Besylate 746 66,110 $5,241.32 232
Carvedilol Carvedilol 349 31,025 $2,684.74 110
Levothyroxine Sodium Levothyroxine Sodium 347 30,889 $2,752.25 103
Gabapentin Gabapentin 335 29,220 $7,122.49 119
Pantoprazole Sodium Pantoprazole Sodium 332 28,807 $2,922.56 124
Metformin Hcl Metformin Hcl 307 27,790 $2,333.67 99
Rosuvastatin Calcium Rosuvastatin Calcium 292 26,344 $3,620.01 92
Ozempic Semaglutide 292 14,184 $475,255.89 62
Lisinopril Lisinopril 290 25,950 $2,323.66 89
Enalapril Maleate Enalapril Maleate 244 21,630 $2,832.73 65
Ibuprofen Ibuprofen 241 10,324 $3,824.62 78
Metoprolol Succinate Metoprolol Succinate 238 21,540 $3,012.99 74
Farxiga Dapagliflozin Propanediol 220 16,488 $311,419.84 66
Omeprazole Omeprazole 206 18,600 $6,213.91 68
Metformin Hcl Er Metformin Hcl 204 17,960 $1,389.11 68
Glipizide-Metformin Glipizide/Metformin Hcl 197 17,590 $11,327.19 68
Tramadol Hcl Tramadol Hcl 170 4,651 $1,368.15 33
Lantus Solostar Insulin Glargine,hum.Rec.Anlog 169 9,482 $26,334.39 42
Tamsulosin Hcl Tamsulosin Hcl 163 14,680 $1,343.12 64
Linzess Linaclotide 160 13,935 $254,083.82 64
Citalopram Hbr Citalopram Hydrobromide 150 12,840 $1,189.17 48
Furosemide Furosemide 150 11,785 $855.35 60
Vitamin D2 Ergocalciferol (Vitamin D2) 143 11,812 $1,808.25 58

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-11-09
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES TX L0860

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
1439622-02 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20100804001136

Enrollment State Jurisdiction

TX

PECOS Control ID

8123151644

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

United Medical Centers

2525 N Veterans Blvd, Eagle Pass, TX 788523302

Phone: 8307735358

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Dr. Danny Almaguer , DPM

Podiatrist - Primary Podiatric Medicine

NPI 1104982925

Doctor of Podiatric Medicine

Hilda De Leon , PA-C

Physician Assistant - Medical

NPI 1407160088

Physician Assistant (Certified)

Dr. Roberto Duran , MD

Family Medicine

NPI 1215086749

Doctor of Medicine (M.D.)

Penny Garza , RN-FNP

Nurse Practitioner - Family

NPI 1982141677

RNFNP

NPI 1528147063

Doctor of Medicine (M.D.)

Charla Mixon , APRN-CNP

Nurse Practitioner - Family

NPI 1659811057

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
📍
Updated Business Mailing Address September 17, 2019

Registered at PO BOX 1470, EAGLE PASS, TX 788531470 (Tel: 8307738917)

âś…
NPI Profile Active July 01, 2010

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 01, 2010

Registered at 2525 N VETERANS BLVD, EAGLE PASS, TX 788523302 (Tel: 8307735358)

📍
Business Mailing Address (Initial Record) July 01, 2010

Registered at 2072 CRESCENT BLVD, EAGLE PASS, TX 788524707 (Tel: 8307735358)

👤
Provider Name / Credentials (Initial Record) July 01, 2010

Recorded as ROBERT MARQUINEZ, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 01, 2010

Internal Medicine (license number reported to NPPES: TX L0860)

🟢
Initial NPI Registration & Enumeration December 20, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1407910714
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 20, 2006
Last Update: November 09, 2023
Sole Proprietor: Yes

Other Internal Medicine Providers in Eagle Pass

Healthcare providers in Eagle Pass

Mailing Address

Po Box 1470

Eagle Pass, TX 788531470

Phone: 8307738917

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.