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Family Practice

Heather L. Mewes, DO

Works at hospitals in Hillsdale, MI · Coldwater, MI · Michigan

Summary

Dr. Heather L. Mewes, DO is a family doctor at 143 S Main St, Reading Health Clinic, Reading, MI 49274. Phone: (517) 283-1772. Accepts Medicare assignment. In 2024, Heather L. Mewes had 181 Original Medicare patients and 964 services. NPI 1851836654. 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: Family doctor (Medicare lists Family Practice)
  • Address: 143 S Main St, Reading Health Clinic, Reading, MI 49274 · Directions (1 more location)
  • Phone: (517) 283‑1772
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hillsdale Hospital, Insight Hospital and Medical Center Coldwater
  • Group practice: Hillsdale Community Health Center
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heather L. Mewes, 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 Heather L. Mewes accept Medicare assignment?
Yes. Medicare's clinician data says Heather L. Mewes 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 Heather L. Mewes see?
In 2024, CMS data shows 181 Original Medicare patients and 964 services for Heather L. Mewes. This counts Original Medicare only and measures volume, not quality.
What is Heather L. Mewes's NPI number?
1851836654. 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 Heather L. Mewes, 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 patients181
Services billed to Medicare964
Different services or procedures52
Participating Medicare providerYes
Average age of these patients58

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)412 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)78 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)72 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)45 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 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 pressure72%
  • High cholesterol70%
  • Anxiety60%
  • Depression40%
  • Diabetes37%
  • Arthritis30%

Hospitals where Heather L. Mewes works

Medicare's Facility Affiliation Data lists Heather L. Mewes 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 Heather L. Mewes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Heather L. Mewes as a member of this group (CMS data updated October 2, 2026).

  • Hillsdale Community Health Center68 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Michigan

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

All family doctors in Michigan →

Other clinicians in Hillsdale Community Health Center

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851836654
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