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Hospitalist

Claire Sevov, MD

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Claire Sevov, MD is a hospitalist at 410 W 10th Ave, Columbus, OH 43210. Phone: (614) 293-8000. Accepts Medicare assignment. In 2024, Claire Sevov had 36 Original Medicare patients and 74 services. NPI 1851737969. 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.

  • Specialty: Hospitalist
  • Address: 410 W 10th Ave, Columbus, OH 43210 · Directions (1 more location)
  • Phone: (614) 293‑8000
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Internal Medicine LLC (+1 more)
  • Medical school: University Of Michigan Medical School · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Claire Sevov, 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 Claire Sevov accept Medicare assignment?
Yes. Medicare's clinician data says Claire Sevov 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 Claire Sevov see?
In 2024, CMS data shows 36 Original Medicare patients and 74 services for Claire Sevov. This counts Original Medicare only and measures volume, not quality.
What is Claire Sevov's NPI number?
1851737969. 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 Claire Sevov, 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 patients36
Services billed to Medicare74
Different services or procedures9
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)31 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)13 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%
  • Arthritis56%
  • Diabetes47%
  • Ischemic heart disease47%
  • Depression47%

Hospitals where Claire Sevov works

Medicare's Facility Affiliation Data lists Claire Sevov 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.

Practice locations

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

Group practices

Medicare enrollment lists Claire Sevov as a member of these groups (CMS data updated October 2, 2026).

  • OSU Internal Medicine LLC1,161 clinicians in the group
  • Pediatric Academic Association, Inc.260 clinicians in the group

Specialties

Find other Hospitalist doctors in Ohio →

Other hospitalists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All hospitalists in Columbus →

Other clinicians in OSU Internal Medicine LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851737969
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