Kristan Tara Diaz-Rios, MD
Family Medicine Physician · McAllen, TX
Kristan Tara Diaz-Rios, MD is a family medicine physician with a practice address in McAllen, Texas, and NPI 1326396078, issued on Aug 28, 2012. Check the license (Texas R4210, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kristan Tara Diaz-Rios
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- R4210 TX
MD2012-0625 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1000 E Dove Ave, McAllen, TX 78504
- Phone
- (956) 362-3520
- Enumerated
- Aug 28, 2012
- Record last updated
- Apr 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (956) 362-3529
- Medicaid IDs
- 81233388 NM
3787715-01 TX - Medicare enrollment
- Enrolled (PECOS I20171214002988); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1000 E Dove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dawit Bacha, MDStudent in an Organized Health Care Education/Training Program1972394294
- Jacob Birnbaum, M.D.Family Medicine Physician1437680931
- Sharmi Biswas, MDEmergency Medicine Physician1932029170
- Alejandro Figueroa, MDStudent in an Organized Health Care Education/Training Program1942868328
- Jeannie Figueroa Canedo, MDStudent in an Organized Health Care Education/Training Program1124968573
- Rogelio Flores Salcido, MDStudent in an Organized Health Care Education/Training Program1346138252
Verify Kristan Tara Diaz-Rios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
378 Medicare Part D claims for 41 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium23 claims
- Lisinopril16 claims
- Pregabalin16 claims
- Losartan Potassium15 claims
- Escitalopram Oxalate14 claims
- Farxiga14 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mission Doctors GroupMission, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristan Tara Diaz-Rios among 11,119 family medicine physician records in Texas
Kristan Tara Diaz-Rios, MD is one of 11,119 family 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 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2004 among the 7,095 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 family medicine physician records list a practice address in McAllen
They are 121 of the 3,518 NPPES records with a practice address in McAllen, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in McAllen → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruben Aleman, MDMcAllen, TX 785041447227608
- Luis Jr Delgado, M.D.McAllen, TX 785041114922499
- Richard Fleming, MDMcAllen, TX 785041548232531
- Belinda Jordan, MDMcAllen, TX 785041134121775
- Jose Lozano, MDMcAllen, TX 785041609823657
- Maria De Jesus Munoz, M.D.McAllen, TX 785041013917228
- Frances Myers Mitchell, M.D.McAllen, TX 785041669470043
- Francisco Pena, MD JDMcAllen, TX 785041205807641
Common questions
What is Kristan Tara Diaz-Rios, MD's NPI number?
Kristan Tara Diaz-Rios, MD's National Provider Identifier (NPI) is 1326396078, issued on Aug 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kristan Tara Diaz-Rios, MD located?
The NPPES record lists a practice address at 1000 E Dove Ave, McAllen, TX, 78504. Phone: (956) 362-3520. Providers update this record themselves, so call before visiting.
How can I verify Kristan Tara Diaz-Rios, MD's license?
NPPES lists Texas license number R4210, 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 Kristan Tara Diaz-Rios, MD prescribe under Medicare Part D?
In 2024, Kristan Tara Diaz-Rios, MD had 378 Medicare Part D claims for 41 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kristan Tara Diaz-Rios, MD's MIPS final score?
The 2023 MIPS final score is 81.4 of 100, reported for the practice group. 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.