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Nephrology

Swapna Kamadana, MD

Works at hospitals in Norwalk, OH · Mount Vernon, OH · Marion, OH … · Ohio

Summary

Dr. Swapna Kamadana, MD is a nephrologist at 1040 Delaware Ave, Marion, OH 43302. Phone: (419) 774-0478. Accepts Medicare assignment. In 2024, Swapna Kamadana had 655 Original Medicare patients and 2,122 services. NPI 1356565048. 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 Swapna Kamadana, 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 Swapna Kamadana accept Medicare assignment?
Yes. Medicare's clinician data says Swapna Kamadana 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 Swapna Kamadana see?
In 2024, CMS data shows 655 Original Medicare patients and 2,122 services for Swapna Kamadana. This counts Original Medicare only and measures volume, not quality.
What is Swapna Kamadana's NPI number?
1356565048. 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 Swapna Kamadana, 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 patients655
Services billed to Medicare2,122
Different services or procedures22
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)443 services
  2. Hemodialysis procedure with physician evaluation (90935)318 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)275 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)227 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)209 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%
  • Diabetes59%
  • Ischemic heart disease55%
  • Heart failure51%

Hospitals where Swapna Kamadana works

Medicare's Facility Affiliation Data lists Swapna Kamadana 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.

  • Fisher-Titus HospitalNorwalk, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360065
  • Knox Community HospitalMount Vernon, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360040
  • Marion General HospitalMarion, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360011
  • Mercy Health - Willard HospitalWillard, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361310
  • OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360118

Practice locations

Addresses where Swapna Kamadana is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1040 Delaware AveMarion, OH 43302
  • 1050 Delaware AveMarion, OH 43302
  • 335 Glessner AveMansfield, OH 44903
  • 393 E Town StColumbus, OH 43215
  • 661 S Trimble RdMansfield, OH 44906 (419) 774‑0478

Group practices

Medicare enrollment lists Swapna Kamadana 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
Medical schoolOhio State University College Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356565048
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