Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Chelsea Ray, MD

Works at hospitals in Ishpeming, MI · Escanaba, MI · Manistique, MI … · Michigan

Summary

Dr. Chelsea Ray, MD is a family doctor at 1001 M 28 E, 10 Harvey Clinic, Marquette, MI 49855. Phone: (906) 373-9496. Accepts Medicare assignment. In 2024, Chelsea Ray had 239 Original Medicare patients and 1,403 services. NPI 1023370624. 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 Ray, 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 Ray accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea Ray 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 Ray see?
In 2024, CMS data shows 239 Original Medicare patients and 1,403 services for Chelsea Ray. This counts Original Medicare only and measures volume, not quality.
What is Chelsea Ray's NPI number?
1023370624. 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 Ray, 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 patients239
Services billed to Medicare1,403
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)269 services
  2. Diabetes outpatient self-management training services, individual, per 30 minutes (G0108)217 services
  3. Advance care planning, first 30 minutes (99497)160 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)151 services
  5. Annual depression screening, 5 to 15 minutes (G0444)113 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 cholesterol71%
  • Diabetes38%
  • Arthritis35%
  • Ischemic heart disease22%
  • Anxiety18%

Hospitals where Chelsea Ray works

Medicare's Facility Affiliation Data lists Chelsea Ray 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.

  • Bell HospitalIshpeming, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231321
  • OSF St Francis Hospital and Medical GroupEscanaba, MI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 231337
  • Schoolcraft Memorial HospitalManistique, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231303
  • Uphs Marquette DLP HospitalMarquette, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230054

Practice locations

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

Group practices

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

  • Access Family Medicine PLLC3 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Marquette

Clinicians with the same Medicare primary specialty in Marquette, MI — not a recommendation.

All family doctors in Marquette →

Other clinicians in Access Family Medicine PLLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023370624
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