Deborah K Armstrong, M.D.
Medical Oncology Internal Medicine
Deborah K Armstrong is a Medical Oncology Internal Medicine specialist based in Lutherville, MD with over 42 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
With over 42 years in internal medicine, Deborah K Armstrong, M.D. is a long-established medical oncology internal medicine specialist in Lutherville. A George Washington University School of Medicine graduate since 1984, she brings 42+ years of experience. She regularly sees Medicare patients with high cholesterol, hypertension, and cancer (per CMS claims data).
Older · 4860dNPPES updated 2013-02-01 · verify NPI on CMS · Verify license at Maryland Board of Physicians
How Does This Doctor Compare?
MIPS Score
202374.4/100
Maryland avg: 77.8 · US avg: 83.6
⚠ Lower than most doctors nationally(-9.2 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
124
Unique beneficiaries
Standard volumePrescription Recipients
26
Patients prescribed
Prescriptions Written
93
Total claims
Total Medicare drug cost: $143k
Percentile rankings compared against 2,391 reporting peers in Maryland.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Cancer.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+2%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-10%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+36%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+9%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$3.9k received from industry
4 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Deborah K Armstrong's NPI.
Social Vulnerability Index: 0.45 / 1.00
Below-average vulnerabilityShe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1984
George Washington University School of Medicine and Health Sciences
42 years in practice
Senior practitioner
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
George Washington University School of Medicine (Class of 1984)
Mailing address
Po Box 64474, Baltimore, MD 21264-4474
Differs from practice location
Virtual Medical Oncology Care With Deborah K Armstrong
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Deborah K Armstrong for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Lutherville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Deborah K Armstrong
Dr. Armstrong is listed as active in the NPI registry with telehealth listed in Lutherville, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 583-2970.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Deborah K Armstrong
Practice Location
10755 Falls Rd, Lutherville, MD 21093-4515
Mailing Address
Po Box 64474, Baltimore, MD 21264-4474
This is a provider directory. Contact the office directly to schedule appointments.
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