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Radiation Oncology

Chelsea Miller, MD

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

Summary

Dr. Chelsea Miller, MD is a radiation oncologist at 801 Ohio Health Blvd, Suite 180, Delaware, OH 43015. Phone: (740) 615-0232. Accepts Medicare assignment. In 2024, Chelsea Miller had 192 Original Medicare patients and 1,979 services. NPI 1598150708. 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 Chelsea Miller, 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 Chelsea Miller accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea Miller 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 Chelsea Miller see?
In 2024, CMS data shows 192 Original Medicare patients and 1,979 services for Chelsea Miller. This counts Original Medicare only and measures volume, not quality.
What is Chelsea Miller's NPI number?
1598150708. 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 Chelsea Miller, 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 patients192
Services billed to Medicare1,979
Different services or procedures31
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)681 services
  2. Calculation of radiation therapy dose (77300)295 services
  3. Design and construction of complex radiation treatment device (77334)211 services
  4. Radiation treatment management, 5 treatment sessions (77427)210 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • Arthritis42%
  • Diabetes34%
  • Ischemic heart disease32%

Hospitals where Chelsea Miller works

Medicare's Facility Affiliation Data lists Chelsea Miller 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
  • Grady Memorial HospitalDelaware, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360210
  • Marion General HospitalMarion, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360011
  • Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006
  • Wyandot Memorial HospitalUpper Sandusky, OH · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 361329

Practice locations

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

Group practices

Medicare enrollment lists Chelsea Miller as a member of this group (CMS data updated October 2, 2026).

  • OhioHealth Corporation2,314 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Ohio →

Other radiation oncologists in Delaware

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

All radiation oncologists in Delaware →

Other clinicians in OhioHealth Corporation

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

Clinician information

CredentialMD
Medical schoolCincinnati College Of Medicine And Surgery
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598150708
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