Roberto Collazo-Maldonado, M.D.
Nephrology Physician · Dallas, TX
Roberto Collazo-Maldonado, M.D. is a nephrology physician with a practice address in Dallas, Texas, and NPI 1942295647, issued on Sep 19, 2005. Check the license (Texas K5871, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Roberto Collazo-Maldonado
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- K5871 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1411 N Beckley Ave Ste 370, Dallas, TX 75203
- Phone
- (214) 358-2300
- Enumerated
- Sep 19, 2005
- Record last updated
- Nov 14, 2023
- Fax
- (214) 579-6983
- Medicare enrollment
- Enrolled (PECOS I20050421000999); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1411 N Beckley Ave Ste 370
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renuka Chowdhury, MDNephrology Physician1881653186
- Erin Cook, APRNNurse Practitioner1558181826
- Kosunarty Fa, M.D.Nephrology Physician1114912839
- Nisarg Gandhi, DONephrology Physician1205464385
- Wael Hanna, M.D.Nephrology Physician1932339868
- Noggy Jaen, FNPNurse Practitioner1457877151
Verify Roberto Collazo-Maldonado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K5871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average nephrology physician in 2024
862 Medicare Part D claims for 125 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Losartan Potassium105 claims
- Farxiga85 claims
- Nifedipine Er53 claims
- Carvedilol49 claims
- Torsemide44 claims
- Jardiance39 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: $656.20
25 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 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 2 group practices
- Dallas Nephrology AssociatesDallas, TX
- Physician Associates OF Southwest DallasDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
Other nephrology physician records in Texas
- Bernardino Abaya, M.D.Houston, TX1740262013
- Aisha Abbasi, MDConroe, TX1942837570
- Abdul Abdellatif, M.D.Webster, TX1164560595
- Dina Abdelwahab, MDDallas, TX1801050208
- Mohammed Abdulaziz, MDLaredo, TX1881009215
- Muhammad Abdullah, MDSan Antonio, TX1154614832
- Nashila Abdulrahim, DODallas, TX1659665180
- Mai Abouelsaad, M.D.Houston, TX1790168086
- Fadi Abouzahr, MDSan Antonio, TX1982695896
- Koshy Abraham, MDFort Worth, TX1780658559
Common questions
What is Roberto Collazo-Maldonado, M.D.'s NPI number?
Roberto Collazo-Maldonado, M.D.'s National Provider Identifier (NPI) is 1942295647, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roberto Collazo-Maldonado, M.D. located?
The NPPES record lists a practice address at 1411 N Beckley Ave Ste 370, Dallas, TX, 75203. Phone: (214) 358-2300. Providers update this record themselves, so call before visiting.
How can I verify Roberto Collazo-Maldonado, M.D.'s license?
NPPES lists Texas license number K5871, 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 Roberto Collazo-Maldonado, M.D. prescribe under Medicare Part D?
In 2024, Roberto Collazo-Maldonado, M.D. had 862 Medicare Part D claims for 125 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.