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Physician Assistant

Lisa A. Marcinko, PA

Works at hospitals in Baltimore, MD · Maryland

Summary

Lisa A. Marcinko, PA is a physician assistant at 5501 Hopkins Bayview Cir, Baltimore, MD 21224. May accept Medicare assignment. In 2024, Lisa A. Marcinko had 299 Original Medicare patients and 1,269 services. NPI 1942521471. 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 Lisa A. Marcinko, 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 Lisa A. Marcinko accept Medicare assignment?
Medicare's clinician data says Lisa A. Marcinko may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Lisa A. Marcinko see?
In 2024, CMS data shows 299 Original Medicare patients and 1,269 services for Lisa A. Marcinko. This counts Original Medicare only and measures volume, not quality.
What is Lisa A. Marcinko's NPI number?
1942521471. 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 Lisa A. Marcinko, 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 patients299
Services billed to Medicare1,269
Different services or procedures19
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. 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)422 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)257 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)250 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)146 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)83 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 cholesterol70%
  • Arthritis58%
  • Depression35%
  • Ischemic heart disease32%
  • Anxiety32%

Hospitals where Lisa A. Marcinko works

Medicare's Facility Affiliation Data lists Lisa A. Marcinko 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 Lisa A. Marcinko is enrolled with Medicare (CMS data updated October 2, 2026).

  • 5501 Hopkins Bayview CirBaltimore, MD 21224
  • 5505 Hopkins Bayview CirBaltimore, MD 21224
  • 6201 Greenleigh AveMiddle River, MD 21220

Group practices

Medicare enrollment lists Lisa A. Marcinko as a member of this group (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Baltimore

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

All physician assistants in Baltimore →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialPA
Graduation year2000
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942521471
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