Radhika Naga Ayyagari, MD
Gastroenterology Physician · Avon, CT
Radhika Naga Ayyagari, MD is a gastroenterology physician with a practice address in Avon, Connecticut, and NPI 1598109753, issued on Apr 18, 2013. Check the license (Connecticut 63734, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Radhika Naga Ayyagari
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 63734 CT
Self-reported in NPPES; status is on the state search - Practice location
- Prime Healthcare PC, Avon, CT 06001
- Phone
- (860) 674-8830
- Enumerated
- Apr 18, 2013
- Record last updated
- Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (860) 674-8984
- Medicare enrollment
- Enrolled (PECOS I20190703000610); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Verify Radhika Naga Ayyagari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average gastroenterology physician in 2024
1,328 Medicare Part D claims for 356 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium383 claims
- Omeprazole209 claims
- Dexlansoprazole Dr105 claims
- Famotidine94 claims
- Mesalamine50 claims
- Esomeprazole Magnesium46 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: $1,387.83
61 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Prime Healthcare, PCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radhika Naga Ayyagari among 336 gastroenterology physician records in Connecticut
Radhika Naga Ayyagari, MD is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.
- NPI issued2013 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2001 among the 255 with a school on file
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Connecticut
There are 336 gastroenterology physician records in Connecticut.
All 336 in Connecticut → Every provider in Avon → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Corredine, DOAvon, CT 060011417214214
- Sohaib Jamil, M.D.Avon, CT 060011417215161
- Ronald Josephson, MDAvon, CT 060011639156250
- Carol Petruff, MDAvon, CT 060011083691794
- Brian Van Linda, MDAvon, CT 060011578540100
- Anthony Zaldonis, MDAvon, CT 060011144207853
- Theodore Loewenthal, MDBloomfield, CT 060021780788398
- Marianna Scranton, DOBloomfield, CT 060021629437249
Common questions
What is Radhika Naga Ayyagari, MD's NPI number?
Radhika Naga Ayyagari, MD's National Provider Identifier (NPI) is 1598109753, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Radhika Naga Ayyagari, MD located?
The NPPES record lists a practice address at Prime Healthcare PC, Avon, CT, 06001. Phone: (860) 674-8830. Providers update this record themselves, so call before visiting.
How can I verify Radhika Naga Ayyagari, MD's license?
NPPES lists Connecticut license number 63734, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Radhika Naga Ayyagari, MD prescribe under Medicare Part D?
In 2024, Radhika Naga Ayyagari, MD had 1,328 Medicare Part D claims for 356 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.