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Physician Assistant

Joshua Wainhaus, PA

Sees patients in Westminster, MD · Owings Mills, MD · Dundalk, MD … · Maryland

Summary

Joshua Wainhaus, PA is a physician assistant at 1011 Baltimore Blvd, Westminster, MD 21157. Phone: (410) 848-3990. Accepts Medicare assignment. In 2024, Joshua Wainhaus had 491 Original Medicare patients and 1,396 services. NPI 1770058042. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1011 Baltimore Blvd, Westminster, MD 21157 · Directions (16 more locations)
  • Phone: (410) 848‑3990
  • Medicare: Accepts Medicare assignment
  • Group practice: MNR Industries, LLC
  • School: graduated 2018
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua Wainhaus, 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 Joshua Wainhaus accept Medicare assignment?
Yes. Medicare's clinician data says Joshua Wainhaus 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 Joshua Wainhaus see?
In 2024, CMS data shows 491 Original Medicare patients and 1,396 services for Joshua Wainhaus. This counts Original Medicare only and measures volume, not quality.
What is Joshua Wainhaus's NPI number?
1770058042. 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 Joshua Wainhaus, 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 patients491
Services billed to Medicare1,396
Different services or procedures51
Participating Medicare providerYes
Average age of these patients70

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)341 services
  2. Detection test by immunoassay technique for influenza virus (87400)290 services
  3. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)181 services
  4. Automated urinalysis test (81003)92 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)92 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 cholesterol75%
  • High blood pressure71%
  • Arthritis45%
  • Diabetes31%
  • Anxiety27%
  • Ischemic heart disease24%

Practice locations

Addresses where Joshua Wainhaus is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.

Group practices

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

  • MNR Industries, LLC139 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Westminster

Clinicians with the same Medicare primary specialty in Westminster, MD — not a recommendation.

All physician assistants in Westminster →

Other clinicians in MNR Industries, LLC

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

Clinician information

CredentialPA
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770058042
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