Ronaldo D. Factoriza, M.D.
Internal Medicine Physician · Brownsville, TX
Ronaldo D. Factoriza, M.D. is an internal medicine physician with a practice address in Brownsville, Texas, and NPI 1285607275, issued on Feb 9, 2006. Check the license (Texas K5923, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronaldo D. Factoriza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K5923 TX
Self-reported in NPPES; status is on the state search - Practice location
- 795 Paredes Line RD, Brownsville, TX 78521
- Phone
- (956) 541-9499
- Enumerated
- Feb 9, 2006
- Record last updated
- Jan 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (956) 541-1321
- Medicaid ID
- 046636903 TX
- Medicare enrollment
- Enrolled (PECOS I20110105000950); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 795 Paredes Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lydia Garza, SLPSpeech-Language Pathologist1215073093
- Elsa Mendoza, M.D.Pediatrics Physician1164495776
- Ronald Sibayan, PTPhysical Therapist1538355193
- Sotera Villalpando, SLPSpeech-Language Pathologist1760538078
Verify Ronaldo D. Factoriza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K5923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12.1 times the Medicare Part D claims of the average internal medicine physician in 2024
38,375 Medicare Part D claims for 1,568 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 758 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,201 claims
- Losartan Potassium1,778 claims
- Amlodipine Besylate1,234 claims
- Levothyroxine Sodium1,070 claims
- Pantoprazole Sodium980 claims
- Metformin Hcl976 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.
The MIPS final score for 2023 (Medicare payment program): 79.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $163.84
10 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Ronaldo D Factoriza,.m.d.p.a.Brownsville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
37 internal medicine physician records list a practice address in Brownsville
They are 37 of the 1,671 NPPES records with a practice address in Brownsville, and 9,175 internal medicine physician records in Texas.
All 37 in Brownsville → All 9,175 in Texas → Every provider in Brownsville →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Ronaldo D. Factoriza, M.D.'s NPI number?
Ronaldo D. Factoriza, M.D.'s National Provider Identifier (NPI) is 1285607275, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronaldo D. Factoriza, M.D. located?
The NPPES record lists a practice address at 795 Paredes Line RD, Brownsville, TX, 78521. Phone: (956) 541-9499. Providers update this record themselves, so call before visiting.
How can I verify Ronaldo D. Factoriza, M.D.'s license?
NPPES lists Texas license number K5923, 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 Ronaldo D. Factoriza, M.D. prescribe under Medicare Part D?
In 2024, Ronaldo D. Factoriza, M.D. had 38,375 Medicare Part D claims for 1,568 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ronaldo D. Factoriza, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.