Ratan L. Tiwari, M.D.
Interventional Cardiology Physician · Hemet, CA
Ratan L. Tiwari, M.D. is an interventional cardiology physician with a practice address in Hemet, California, and NPI 1396775847, issued on Jul 3, 2006. Check the license (California A35113, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ratan L. Tiwari
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- A35113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 949 Calhoun PL, Hemet, CA 92543
- Phone
- (951) 652-8000
- Enumerated
- Jul 3, 2006
- Record last updated
- Jul 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (951) 929-6431
- Medicaid ID
- 00A351130 CA
- Medicare enrollment
- Enrolled (PECOS I20081120000393); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 949 Calhoun PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Betty Grant-Anderson, M.D.Cardiovascular Disease Physician1992723514
- Joungsen Hong, M.D.,F.A.C.G.Internal Medicine Physician1588690333
- Hemal Kadakia, M.D.Cardiovascular Disease Physician1588686042
- Sultanali Kassamali, M.D.Internal Medicine Physician1518990274
- John McMillan, PHYSICIAN ASSISTANTMedical Physician Assistant1588694038
Verify Ratan L. Tiwari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35113Check 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% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,797 Medicare Part D claims for 494 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate356 claims
- Eliquis215 claims
- Carvedilol208 claims
- Losartan Potassium148 claims
- Nitroglycerin142 claims
- Ranolazine Er142 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): 100 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).
Industry payments in 2024: $637.99
36 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 6,394 providers of this specialty with any payment received $7,062.29 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
- Ratan L Tiwari MD IncHemet, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ratan L. Tiwari among 632 interventional cardiology physician records in California
Ratan L. Tiwari, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% 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, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1969 · median 2001 among the 526 with a school on file
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Hemet → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Anisha Rastogi, M.D.Hemet, CA 925431285960872
- Steve Jin, M.D.Murrieta, CA 925621760596985
- Ganiyu Oshodi, M.D.Murrieta, CA 925621578677910
- Sanjay Bhojraj, MDMurrieta, CA 925631124090303
- Harit Desai, M.D.Murrieta, CA 925631528393006
- Manila Zaman, M.D.Murrieta, CA 925631205861770
- Ahmad Alturjuman, M.D., F.A.C.C.Riverside, CA 925061114980703
- Syed Bokhari, M. D.Riverside, CA 925061619918943
Common questions
What is Ratan L. Tiwari, M.D.'s NPI number?
Ratan L. Tiwari, M.D.'s National Provider Identifier (NPI) is 1396775847, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ratan L. Tiwari, M.D. located?
The NPPES record lists a practice address at 949 Calhoun PL, Hemet, CA, 92543. Phone: (951) 652-8000. Providers update this record themselves, so call before visiting.
How can I verify Ratan L. Tiwari, M.D.'s license?
NPPES lists California license number A35113, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ratan L. Tiwari, M.D. prescribe under Medicare Part D?
In 2024, Ratan L. Tiwari, M.D. had 2,797 Medicare Part D claims for 494 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Ratan L. Tiwari, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.