Juan Carlos Ruben Ruiz Diaz, M.D.
Cardiovascular Disease Physician · Poplar Bluff, MO
Juan Carlos Ruben Ruiz Diaz, M.D. is a cardiovascular disease physician with a practice address in Poplar Bluff, Missouri, and NPI 1790192672, issued on Jul 12, 2014. Check the license (Missouri 2021036284, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Juan Carlos Ruben Ruiz Diaz
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 2021036284 MO
290770 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3098 Oak Grove RD, Poplar Bluff, MO 63901
- Phone
- (573) 778-2600
- Enumerated
- Jul 12, 2014
- Record last updated
- Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220228000789); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 446 in Missouri → Look up another NPI →
Also registered at 3098 Oak Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kean GriffithSurgery Physician1821077660
- Geetha Komatireddy, MDRheumatology Physician1861421687
- Michael Lim, MDCardiovascular Disease Physician1235151861
- Ashley Newman, FNPFamily Nurse Practitioner1386834414
- Carol Pratt, FNP-BCNurse Practitioner1568946515
- Shazib Sagheer, MDInterventional Cardiology Physician1730531997
Verify Juan Carlos Ruben Ruiz Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2021036284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,516 Medicare Part D claims for 553 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate407 claims
- Losartan Potassium337 claims
- Amlodipine Besylate328 claims
- Atorvastatin Calcium315 claims
- Rosuvastatin Calcium309 claims
- Spironolactone304 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): 92.9 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: $128.47
3 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Poplar Bluff Hma Physician Management, LLCPoplar Bluff, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan Carlos Ruben Ruiz Diaz among 446 cardiovascular disease physician records in Missouri
Juan Carlos Ruben Ruiz Diaz, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 83% of them.
- NPI issued2014 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 1998 among the 293 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Missouri
There are 446 cardiovascular disease physician records in Missouri.
All 446 in Missouri → Every provider in Poplar Bluff → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jeffrey Dakas, M.D.Poplar Bluff, MO 639011336142256
- Ankineedu Kavuru, MDPoplar Bluff, MO 639011306953781
- Michael Lim, MDPoplar Bluff, MO 639011235151861
- Roland Njoh, M.D.Poplar Bluff, MO 639011932429719
- Fernando Arzola, MDPiedmont, MO 639571275530065
- Timothy Blackburn, M.D.Belton, MO 640121558325605
- David Blick, MDBlue Springs, MO 640141699729202
- Michael Liston, MDBlue Springs, MO 640141093735557
Common questions
What is Juan Carlos Ruben Ruiz Diaz, M.D.'s NPI number?
Juan Carlos Ruben Ruiz Diaz, M.D.'s National Provider Identifier (NPI) is 1790192672, issued on Jul 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Juan Carlos Ruben Ruiz Diaz, M.D. located?
The NPPES record lists a practice address at 3098 Oak Grove RD, Poplar Bluff, MO, 63901. Phone: (573) 778-2600. Providers update this record themselves, so call before visiting.
How can I verify Juan Carlos Ruben Ruiz Diaz, M.D.'s license?
NPPES lists Missouri license number 2021036284, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Juan Carlos Ruben Ruiz Diaz, M.D. prescribe under Medicare Part D?
In 2024, Juan Carlos Ruben Ruiz Diaz, M.D. had 5,516 Medicare Part D claims for 553 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Juan Carlos Ruben Ruiz Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.9 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.