Robert Marquinez, M.D.
Internal Medicine Physician · Eagle Pass, TX
Robert Marquinez, M.D. is an internal medicine physician with a practice address in Eagle Pass, Texas, and NPI 1407910714, issued on Dec 20, 2006. Check the license (Texas L0860, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Marquinez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L0860 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2525 N Veterans Blvd, Eagle Pass, TX 78852
- Phone
- (830) 773-5358
- Enumerated
- Dec 20, 2006
- Record last updated
- Nov 9, 2023
- Fax
- (830) 773-0258
- Medicaid ID
- 1439622-02 TX
- Medicare enrollment
- Enrolled (PECOS I20100804001136); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2525 N Veterans Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ana Chong, PA-CPhysician Assistant1114227006
- Victor Cruz, M.A., LPCMental Health Counselor1356870208
- Hilda De Leon, PA-CMedical Physician Assistant1407160088
Verify Robert Marquinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L0860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average internal medicine physician in 2024
15,160 Medicare Part D claims for 871 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 196 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,508 claims
- Losartan Potassium790 claims
- Amlodipine Besylate746 claims
- Carvedilol349 claims
- Levothyroxine Sodium347 claims
- Gabapentin335 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $593.78
31 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- United Medical CentersEagle Pass, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Marquinez among 9,175 internal medicine physician records in Texas
Robert Marquinez, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1990 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Eagle Pass
They are 6 of the 243 NPPES records with a practice address in Eagle Pass, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Eagle Pass → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jorge Barboza Sosa, M.D.Eagle Pass, TX 788521437203437
- Ruben De Los Santos, MD PAEagle Pass, TX 788521467534008
- Mammen Maliakkal, MDEagle Pass, TX 788521497730816
- Suresh Seth, MDEagle Pass, TX 788521598853327
- Victoriano Valdez, MDEagle Pass, TX 788521982682225
- Jeffrey Myers, DOLaughlin Afb, TX 788431952715666
- Sarah Lopez, DOUvalde, TX 788011962935635
- Isaac Sosa, M.D.Uvalde, TX 788011275558611
Common questions
What is Robert Marquinez, M.D.'s NPI number?
Robert Marquinez, M.D.'s National Provider Identifier (NPI) is 1407910714, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Marquinez, M.D. located?
The NPPES record lists a practice address at 2525 N Veterans Blvd, Eagle Pass, TX, 78852. Phone: (830) 773-5358. Providers update this record themselves, so call before visiting.
How can I verify Robert Marquinez, M.D.'s license?
NPPES lists Texas license number L0860, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Marquinez, M.D. prescribe under Medicare Part D?
In 2024, Robert Marquinez, M.D. had 15,160 Medicare Part D claims for 871 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.