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

Family Practice

Karlene V. Ross, MD

Sees patients in Frederick, MD · Waldorf, MD · Maryland

Summary

Dr. Karlene V. Ross, MD is a family doctor at 110 Baughmans Ln, Suite 140, Frederick, MD 21702. Phone: (240) 215-1138. Accepts Medicare assignment. In 2024, Karlene V. Ross had 143 Original Medicare patients and 869 services. NPI 1518187822. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 110 Baughmans Ln, Suite 140, Frederick, MD 21702 · Directions (1 more location)
  • Phone: (240) 215‑1138
  • Medicare: Accepts Medicare assignment
  • Group practice: Privia Care Center LLC
  • Medical school: State University Of Ny Upstate Medical University · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Karlene V. Ross, 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 Karlene V. Ross accept Medicare assignment?
Yes. Medicare's clinician data says Karlene V. Ross 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 Karlene V. Ross see?
In 2024, CMS data shows 143 Original Medicare patients and 869 services for Karlene V. Ross. This counts Original Medicare only and measures volume, not quality.
What is Karlene V. Ross's NPI number?
1518187822. 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 Karlene V. Ross, 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 patients143
Services billed to Medicare869
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

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)184 services
  2. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)127 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)115 services
  4. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)109 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)106 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%
  • Diabetes35%
  • Arthritis35%
  • Chronic kidney disease34%
  • Anxiety15%

Practice locations

Addresses where Karlene V. Ross is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karlene V. Ross as a member of this group (CMS data updated October 2, 2026).

  • Privia Care Center LLC287 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Frederick

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

All family doctors in Frederick →

Other clinicians in Privia Care Center LLC

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

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518187822
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians