Ramesh Annadurai, M.D.
NPI 1396976379 · Nephrology Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramesh Annadurai, M.D. is a Nephrology Physician provider in Columbus, OH (NPI 1396976379).
Provider details
- NPI number
- 1396976379
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,298 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 35 Minutes99232 | 362 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 166 | $110 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 152 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $74 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 96 | $332 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 114 | 38 |
| Carvedilol | 99 | 25 |
| Amlodipine Besylate | 69 | 24 |
| Hydralazine Hcl | 57 | 15 |
| Hydrochlorothiazide | 50 | 12 |
| Lisinopril | 36 | 13 |
| Atorvastatin Calcium | 35 | — |
| Nifedipine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$182 across 9 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
- 2009-08-07
- Last updated
- 2014-06-04
Frequently asked questions
- What is Ramesh Annadurai's NPI number?
- Ramesh Annadurai's National Provider Identifier (NPI) is 1396976379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramesh Annadurai's specialty?
- Ramesh Annadurai is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ramesh Annadurai located?
- Ramesh Annadurai's practice location on file with NPPES is 929 Jasonway Ave, Columbus, OH 43214-2464.
- What is Ramesh Annadurai's phone number?
- The practice phone number listed in the NPPES registry for Ramesh Annadurai is (614) 538-2250.
- Does Ramesh Annadurai accept Medicare?
- Ramesh Annadurai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramesh Annadurai's NPI active?
- Yes — Ramesh Annadurai's NPI (1396976379) is active in the NPPES registry as of the last update on 2014-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.