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

Nurse Practitioner

Alyssa R. Loepker

Works at hospitals in Maryville, IL · Highland, IL · Breese, IL · Illinois

Summary

Alyssa R. Loepker is a nurse practitioner at 6812 State Route 162, Suite 120, Maryville, IL 62062. Phone: (618) 288-0044. Accepts Medicare assignment. In 2024, Alyssa R. Loepker had 222 Original Medicare patients and 1,170 services. NPI 1992194401. 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 Alyssa R. Loepker, 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 Alyssa R. Loepker accept Medicare assignment?
Yes. Medicare's clinician data says Alyssa R. Loepker 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 Alyssa R. Loepker see?
In 2024, CMS data shows 222 Original Medicare patients and 1,170 services for Alyssa R. Loepker. This counts Original Medicare only and measures volume, not quality.
What is Alyssa R. Loepker's NPI number?
1992194401. 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 Alyssa R. Loepker, 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 Medicare1,170
Different services or procedures46
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)244 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)190 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)130 services
  4. Injection of drug or substance under skin or into muscle (96372)79 services
  5. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)46 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%
  • Arthritis41%
  • Diabetes25%
  • Ischemic heart disease24%
  • Anxiety22%

Hospitals where Alyssa R. Loepker works

Medicare's Facility Affiliation Data lists Alyssa R. Loepker 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.

  • Anderson HospitalMaryville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140289
  • St Joseph's HospitalHighland, IL · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 141336
  • St Josephs HospitalBreese, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140145

Practice locations

Addresses where Alyssa R. Loepker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alyssa R. Loepker as a member of this group (CMS data updated October 2, 2026).

  • Anderson Medical Group LLC136 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Maryville

Clinicians with the same Medicare primary specialty in Maryville, IL — not a recommendation.

All nurse practitioners in Maryville →

Other clinicians in Anderson Medical Group LLC

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

Clinician information

Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992194401
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