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Physician Assistant

Margaret M. Krumm, PA

Works at hospitals in Lancaster, PA · Pennsylvania

Summary

Margaret M. Krumm, PA is a physician assistant at 306 N 7th St, Columbia, PA 17512. Phone: (717) 684-9106. Accepts Medicare assignment. In 2024, Margaret M. Krumm had 50 Original Medicare patients and 110 services. NPI 1528304284. 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: 306 N 7th St, Columbia, PA 17512 · Directions (2 more locations)
  • Phone: (717) 684‑9106
  • Medicare: Accepts Medicare assignment
  • Hospital: Lancaster General Hospital
  • Group practice: Lancaster General Health - Columbia Center
  • School: graduated 2012
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret M. Krumm, 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 Margaret M. Krumm accept Medicare assignment?
Yes. Medicare's clinician data says Margaret M. Krumm 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 Margaret M. Krumm see?
In 2024, CMS data shows 50 Original Medicare patients and 110 services for Margaret M. Krumm. This counts Original Medicare only and measures volume, not quality.
What is Margaret M. Krumm's NPI number?
1528304284. 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 Margaret M. Krumm, 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 patients50
Services billed to Medicare110
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

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)29 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)18 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 cholesterol74%
  • High blood pressure68%
  • Arthritis42%
  • Anxiety30%
  • Diabetes26%
  • Chronic kidney disease26%

Hospitals where Margaret M. Krumm works

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

  • 306 N 7th StColumbia, PA 17512
  • 306 N 7th St, Penn Medicine Lancaster General Health PhysColumbia, PA 17512 (717) 684‑9106
  • 6415 Lincoln HwyWrightsville, PA 17368 (717) 252‑1200

Group practices

Medicare enrollment lists Margaret M. Krumm as a member of this group (CMS data updated October 2, 2026).

  • Lancaster General Health - Columbia Center26 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Pennsylvania →

Other physician assistants in Columbia

Clinicians with the same Medicare primary specialty in Columbia, PA — not a recommendation.

All physician assistants in Columbia →

Other clinicians in Lancaster General Health - Columbia Center

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

Clinician information

CredentialPA
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528304284
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