Nallathamby Thayapran, M.D.
Interventional Cardiology Physician · Porterville, CA
Nallathamby Thayapran, M.D. is an interventional cardiology physician with a practice address in Porterville, California, and NPI 1386740421, issued on Sep 16, 2006. Check the license (California A66422, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nallathamby Thayapran
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- A66422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 240 N Porter RD, Porterville, CA 93257
- Phone
- (559) 793-2677
- Enumerated
- Sep 16, 2006
- Record last updated
- Feb 6, 2026
- Fax
- (559) 793-2650
- Medicaid ID
- 00A664220 CA
- Medicare enrollment
- Enrolled (PECOS I20070516000440); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Verify Nallathamby Thayapran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average interventional cardiology physician in 2024
3,169 Medicare Part D claims for 563 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium267 claims
- Clopidogrel215 claims
- Lisinopril214 claims
- Eliquis203 claims
- Cephalexin165 claims
- Carvedilol130 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): 72.5 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: $61.68
1 payment: food and beverage; the largest payer was Penumbra, Inc. 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 2 group practices
- Comprehensive Cardiovascular Medical Group, Inc.Bakersfield, CA
- Nallathamby Thayapran MD IncVisalia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nallathamby Thayapran among 632 interventional cardiology physician records in California
Nallathamby Thayapran, 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
- Graduated1990 · median 2001 among the 526 with a school on file
- Record last updated2026 · 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 Porterville → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Harleen Chahil, MDVisalia, CA 932771629481270
- H Kiran Reddy, M.D., M.P.H.Hanford, CA 932301134564263
- Ashok Verma, M.D.Hanford, CA 932301013911049
- Shashi Sharma, D.M.Visalia, CA 932911356487656
- Nirav Desai, M.D.Bakersfield, CA 933011790911352
- Chun Yueh Wen, M.D.Bakersfield, CA 933011255380986
- Muhammad Bakhsh, MDBakersfield, CA 933091619226420
- Nasser Khan, M.D.Bakersfield, CA 933091174592547
Common questions
What is Nallathamby Thayapran, M.D.'s NPI number?
Nallathamby Thayapran, M.D.'s National Provider Identifier (NPI) is 1386740421, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nallathamby Thayapran, M.D. located?
The NPPES record lists a practice address at 240 N Porter RD, Porterville, CA, 93257. Phone: (559) 793-2677. Providers update this record themselves, so call before visiting.
How can I verify Nallathamby Thayapran, M.D.'s license?
NPPES lists California license number A66422, 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 Nallathamby Thayapran, M.D. prescribe under Medicare Part D?
In 2024, Nallathamby Thayapran, M.D. had 3,169 Medicare Part D claims for 563 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Nallathamby Thayapran, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.5 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.