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

Nurse Practitioner

Kimberly M. Horning, NP

Works at hospitals in Baltimore, MD · Maryland

Summary

Kimberly M. Horning, NP is a nurse practitioner at 12 Medstar Blvd, Bel Air, MD 21015. Phone: (410) 877-8088. Accepts Medicare assignment. In 2024, Kimberly M. Horning had 493 Original Medicare patients and 2,350 services. NPI 1821630294. 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: Nurse practitioner
  • Address: 12 Medstar Blvd, Bel Air, MD 21015 · Directions (3 more locations)
  • Phone: (410) 877‑8088
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Union Memorial Hospital
  • Group practice: MedStar Medical Group II LLC (+1 more)
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kimberly M. Horning, 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 Kimberly M. Horning accept Medicare assignment?
Yes. Medicare's clinician data says Kimberly M. Horning 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 Kimberly M. Horning see?
In 2024, CMS data shows 493 Original Medicare patients and 2,350 services for Kimberly M. Horning. This counts Original Medicare only and measures volume, not quality.
What is Kimberly M. Horning's NPI number?
1821630294. 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 Kimberly M. Horning, 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 patients493
Services billed to Medicare2,350
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)739 services
  2. X-ray of knee, 4 or more views (73564)189 services
  3. X-ray of knee, 3 views (73562)175 services
  4. X-ray of hip, 2-3 views (73502)159 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)151 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%
  • Arthritis75%
  • Ischemic heart disease25%
  • Diabetes24%
  • Anxiety22%

Hospitals where Kimberly M. Horning works

Medicare's Facility Affiliation Data lists Kimberly M. Horning 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 Kimberly M. Horning is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kimberly M. Horning as a member of these groups (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Bel Air

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

All nurse practitioners in Bel Air →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821630294
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