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Physician Assistant

Allyson N. Matthesen, PA

Works at hospitals in Columbia, MO · Missouri

Summary

Allyson N. Matthesen, PA is a physician assistant at 1125 Madison St, Jefferson City, MO 65101. Phone: (573) 632-5583. Accepts Medicare assignment. In 2024, Allyson N. Matthesen had 222 Original Medicare patients and 820 services. NPI 1972201036. 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: Physician assistant
  • Address: 1125 Madison St, Jefferson City, MO 65101 · Directions
  • Phone: (573) 632‑5583
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Missouri Health Care
  • Group practice: The Curators of the University of Missouri
  • School: graduated 2022
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Allyson N. Matthesen, 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 Allyson N. Matthesen accept Medicare assignment?
Yes. Medicare's clinician data says Allyson N. Matthesen 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 Allyson N. Matthesen see?
In 2024, CMS data shows 222 Original Medicare patients and 820 services for Allyson N. Matthesen. This counts Original Medicare only and measures volume, not quality.
What is Allyson N. Matthesen's NPI number?
1972201036. 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 Allyson N. Matthesen, 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 patients222
Services billed to Medicare820
Different services or procedures14
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)471 services
  2. Hospital discharge day management, more than 30 minutes (99239)178 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)80 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)24 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)22 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 cholesterol73%
  • Arthritis52%
  • Ischemic heart disease44%
  • Heart failure42%
  • Diabetes40%

Hospitals where Allyson N. Matthesen works

Medicare's Facility Affiliation Data lists Allyson N. Matthesen 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 Allyson N. Matthesen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Allyson N. Matthesen as a member of this group (CMS data updated October 2, 2026).

  • The Curators of the University of Missouri1,131 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Missouri →

Other physician assistants in Jefferson City

Clinicians with the same Medicare primary specialty in Jefferson City, MO — not a recommendation.

All physician assistants in Jefferson City →

Other clinicians in The Curators of the University of Missouri

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

Clinician information

CredentialPA
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972201036
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