Radhika Ayyagari, MD
NPI 1598109753 · Gastroenterology Physician · Avon, CT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Radhika Ayyagari, MD is a Gastroenterology Physician provider in Avon, CT (NPI 1598109753).
Provider details
- NPI number
- 1598109753
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 63734 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
435 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 96 | $121 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 61 | $249 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 60 | $176 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $95 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 383 | 114 |
| Omeprazole | 209 | 72 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 105 | 40 |
| Famotidine | 94 | 35 |
| Mesalamine | 50 | 13 |
| Esomeprazole Magnesium | 46 | 18 |
| Dicyclomine Hcl | 42 | 11 |
| Lubiprostone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,388 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Radhika Ayyagari's NPI number?
- Radhika Ayyagari's National Provider Identifier (NPI) is 1598109753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Radhika Ayyagari's specialty?
- Radhika Ayyagari is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Radhika Ayyagari located?
- Radhika Ayyagari's practice location on file with NPPES is Prime Healthcare PC, Avon, CT 06001-4320.
- What is Radhika Ayyagari's phone number?
- The practice phone number listed in the NPPES registry for Radhika Ayyagari is (860) 674-8830.
- Does Radhika Ayyagari accept Medicare?
- Radhika Ayyagari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Radhika Ayyagari's NPI active?
- Yes — Radhika Ayyagari's NPI (1598109753) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.