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Nephrology

Sunil S. Akkina, MD

Works at hospitals in Bucyrus, OH · Norwalk, OH · Marion, OH … · Ohio

Summary

Dr. Sunil S. Akkina, MD is a nephrologist at 1040 Delaware Ave, Marion, OH 43302. Phone: (419) 562-2676. Accepts Medicare assignment. In 2024, Sunil S. Akkina had 730 Original Medicare patients and 2,444 services. NPI 1427361765. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sunil S. Akkina, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sunil S. Akkina accept Medicare assignment?
Yes. Medicare's clinician data says Sunil S. Akkina accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sunil S. Akkina see?
In 2024, CMS data shows 730 Original Medicare patients and 2,444 services for Sunil S. Akkina. This counts Original Medicare only and measures volume, not quality.
What is Sunil S. Akkina's NPI number?
1427361765. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sunil S. Akkina, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients730
Services billed to Medicare2,444
Different services or procedures19
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)824 services
  2. Hemodialysis procedure with physician evaluation (90935)395 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)295 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)228 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)207 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease75%
  • Diabetes58%
  • Ischemic heart disease57%
  • Heart failure54%

Hospitals where Sunil S. Akkina works

Medicare's Facility Affiliation Data lists Sunil S. Akkina at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Bucyrus Community HospitalBucyrus, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361316
  • Fisher-Titus HospitalNorwalk, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360065
  • Marion General HospitalMarion, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360011
  • OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360118
  • OhioHealth Morrow County HospitalMount Gilead, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361313

Practice locations

Addresses where Sunil S. Akkina is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

  • 1040 Delaware AveMarion, OH 43302
  • 1050 Delaware AveMarion, OH 43302
  • 1820 E Mansfield StBucyrus, OH 44820 (419) 562‑2676
  • 335 Glessner AveMansfield, OH 44903
  • 393 E Town StColumbus, OH 43215

Group practices

Medicare enrollment lists Sunil S. Akkina as a member of these groups (CMS data updated October 2, 2026).

  • OhioHealth Corporation2,314 clinicians in the group
  • Kidney Associates, Inc.8 clinicians in the group

Specialties

Find other Nephrology doctors in Ohio →

Other nephrologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All nephrologists in Ohio →

Other clinicians in OhioHealth Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427361765
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians