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Physician Assistant

Karen J. Brown

Works at hospitals in Cobleskill, NY · New York

Summary

Karen J. Brown is a physician assistant at 136 Pkwy Dr, Cobleskill, NY 12043. Phone: (518) 234-2555. Accepts Medicare assignment. In 2024, Karen J. Brown had 201 Original Medicare patients and 516 services. NPI 1659847861. 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: 136 Pkwy Dr, Cobleskill, NY 12043 · Directions (1 more location)
  • Phone: (518) 234‑2555
  • Medicare: Accepts Medicare assignment
  • Hospital: Cobleskill Regional Hospital
  • Group practice: Mary Imogene Bassett Hospital
  • School: graduated 2018
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Karen J. Brown, 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 Karen J. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Karen J. Brown 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 Karen J. Brown see?
In 2024, CMS data shows 201 Original Medicare patients and 516 services for Karen J. Brown. This counts Original Medicare only and measures volume, not quality.
What is Karen J. Brown's NPI number?
1659847861. 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 Karen J. Brown, 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 patients201
Services billed to Medicare516
Different services or procedures17
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)234 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)125 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)79 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)36 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)14 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 cholesterol73%
  • High blood pressure62%
  • Arthritis36%
  • Diabetes32%
  • Anxiety26%
  • Ischemic heart disease25%

Hospitals where Karen J. Brown works

Medicare's Facility Affiliation Data lists Karen J. Brown 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.

  • Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 331320

Practice locations

Addresses where Karen J. Brown is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen J. Brown as a member of this group (CMS data updated October 2, 2026).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Cobleskill

Clinicians with the same Medicare primary specialty in Cobleskill, NY — not a recommendation.

All physician assistants in Cobleskill →

Other clinicians in Mary Imogene Bassett Hospital

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

Clinician information

Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659847861
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