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Physical Therapist in Private Practice

Mary Alice Hewelt

Sees patients in Flat Rock, MI · Michigan

Summary

Mary Alice Hewelt is a physical therapist at 29100 Gateway Blvd, Suite 400, Flat Rock, MI 48134. Phone: (734) 379-7900. Accepts Medicare assignment. In 2024, Mary Alice Hewelt had 37 Original Medicare patients and 1,336 services. NPI 1629579156. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physical therapist (Medicare lists Physical Therapist in Private Practice)
  • Address: 29100 Gateway Blvd, Suite 400, Flat Rock, MI 48134 · Directions
  • Phone: (734) 379‑7900
  • Medicare: Accepts Medicare assignment
  • Group practice: Benchmark Physical Therapy Michigan LLC
  • School: graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Alice Hewelt, 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 Mary Alice Hewelt accept Medicare assignment?
Yes. Medicare's clinician data says Mary Alice Hewelt 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 Mary Alice Hewelt see?
In 2024, CMS data shows 37 Original Medicare patients and 1,336 services for Mary Alice Hewelt. This counts Original Medicare only and measures volume, not quality.
What is Mary Alice Hewelt's NPI number?
1629579156. 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 Mary Alice Hewelt, 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 patients37
Services billed to Medicare1,336
Different services or procedures9
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Therapy procedure using functional activities (97530)345 services
  2. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)339 services
  3. Therapy procedure using manual technique, each 15 minutes (97140)303 services
  4. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)295 services
  5. Evaluation for physical therapy, typically 30 minutes (97162)15 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%
  • Arthritis70%
  • Ischemic heart disease41%
  • Diabetes38%
  • Chronic kidney disease35%

Practice locations

Addresses where Mary Alice Hewelt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Alice Hewelt as a member of this group (CMS data updated October 2, 2026).

  • Benchmark Physical Therapy Michigan LLC25 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, Michigan →

Other physical therapists in Michigan

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

All physical therapists in Michigan →

Other clinicians in Benchmark Physical Therapy Michigan LLC

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

Clinician information

Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629579156
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians