Dr. Deborah K. Armstrong, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 84
- Publications
- 149
- Clinical trials
- 15
- Practice address
- 401 N Broadway St, Baltimore, MD 21287
- Practice phone
- Call (410) 933-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jhu - Oncology
Baltimore, Maryland
Find Dr. Armstrong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Deborah K. Armstrong is a medical oncologist in Baltimore, Maryland
Dr. Armstrong practices at Jhu - Oncology in Baltimore, Maryland.
Dr. Armstrong's NPI, 1437113255, was assigned on April 17, 2006. Dr. Armstrong graduated from George Washington University School of Medicine and Health Sciences in 1984. Dr. Armstrong holds Maryland license D36986.
- NPI
- 1437113255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254455736
- NPI enumeration date
- April 17, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (410) 933-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deborah K. Armstrong practices at Jhu - Oncology in Baltimore, Maryland
Dr. Armstrong's primary practice is Jhu - Oncology, at 401 N Broadway St, Baltimore, MD 21287 in Baltimore City. The practice phone is (410) 933-7400.
- Jhu - Oncology401 N Broadway St, Baltimore, MD 21287 · Baltimore CityPhone(410) 933-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Deborah K. Armstrong is affiliated with 4 sites of care and 3 medical groups
Dr. Armstrong's primary practice is Jhu - Oncology in Baltimore, Maryland. Dr. Armstrong is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Armstrong to 1 more hospital, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deborah K. Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jhu - Oncology | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Deborah K. Armstrong is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Armstrong is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Armstrong's licenses on file in 3 states: Maryland, Virginia and Pennsylvania.
Specialties and state licenses
- Medical oncology, MarylandPrimary
- Virginia license
- Pennsylvania license
Clinical focus
Dmand AI lists breast cancer, colorectal cancer and lung cancer among the conditions Dr. Armstrong treats.
Medical oncologists near Dr. Armstrong
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Deborah K. Armstrong billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Armstrong across 3 procedure codes in 2024, for 103 Medicare patients. Medicare paid $19,055 for them.
Dr. Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 1377%
- Other services
- 2023: 02024: 30
Where Dr. Armstrong's Medicare services took place, 2024
- In an office13078%
- In a facility3722%
Dr. Armstrong compared with the Maryland median for medical oncologists, 2024
- Dr. Armstrong
- Maryland median
- Medicare services
- 167vs 42260% below
- Medicare patients
- 103vs 14328% below
- Part D claims
- 50vs 11858% below
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Armstrong's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Armstrong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armstrong and other medical oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deborah K. Armstrong treated 103 Medicare patients in 2024, average age 73
CMS counts 103 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high cholesterol, and 67% have cancer. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 69, with 93% women.
Dr. Armstrong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Armstrong's Medicare patients, 2024
- High cholesterol75%
- Cancer67%
- High blood pressure61%
- Arthritis47%
- Anxiety31%
- Osteoporosis29%
- Diabetes27%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women93%
- Men7%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deborah K. Armstrong wrote 84 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 84 Medicare Part D claims for 20 patients. 94% of them were for generic drugs. CMS names the drug for 50 of them, across 2 drugs with 11 or more claims each, at $900 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic79 claims94%
- Brand-name and other5 claims6%
Dr. Armstrong's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 232024: 50117%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Deborah K. Armstrong scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Armstrong for performance year 2024, reported as part of a group. CMS lists Dr. Armstrong as offering telehealth.
- Offers telehealth
- Yes
Dr. Armstrong's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Deborah K. Armstrong has 149 publications on record
Dmand AI links 149 papers to Dr. Armstrong, published from 2005 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Ovarian Neoplasms, Antineoplastic Combined Chemotherapy Protocols and Breast Neoplasms. Dr. Armstrong has published most often in Gynecol Oncol. Dr. Armstrong's most frequent co-authors are Robert E. Bristow, MD, Robert L. Coleman, MD and Ronald D. Alvarez, MD.
Dr. Armstrong's papers by year, 2016 to 2025
Topics Dr. Armstrong writes about most
- Ovarian Neoplasms
- Antineoplastic Combined Chemotherapy Protocols
- Breast Neoplasms
- Paclitaxel
- Carcinoma, Ovarian Epithelial
- Carboplatin
- Antineoplastic Agents
- Cisplatin
Dr. Armstrong's most frequent co-authors
- Robert E. Bristow, MD15 shared papers
- Robert L. Coleman, MD12 shared papers
- Ronald D. Alvarez, MD10 shared papers
Recent publications by Dr. Armstrong
Breast Cancer Res Treat
See who Dr. Armstrong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armstrong works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Deborah K. Armstrong has worked on 15 clinical trials
Dmand AI links Dr. Armstrong to 15 clinical trials, 5 of them phase 1 studies. 4 are still active or recruiting. Conditions studied include Carcinoma, Ovarian Epithelial, Brenner Tumor and Fallopian Tube Diseases. National Cancer Institute (NCI) sponsors the most, 7.
Clinical trials with Dr. Armstrong by phase
- 5Phase 1: 5 trials
- 1Phase 1/2: 1 trial
- 3Phase 2: 3 trials
- 1Phase 2/3: 1 trial
- 4Phase 3: 4 trials
- NonePhase 4: no trials
Conditions in Dr. Armstrong's trials
- Carcinoma, Ovarian Epithelial
- Brenner Tumor
- Fallopian Tube Diseases
- Neoplasms, Fibroepithelial
- Ovarian Neoplasms
Investigators on the most trials with Dr. Armstrong
- James J. Burke, MD4 shared trials
- James Mitchell Granfortuna, MD3 shared trials
- Mario Mendes Leitao, MD3 shared trials
Recent clinical trials with Dr. Armstrong
Trametinib in Treating Patients With Recurrent or Progressive Low-Grade Ovarian Cancer or Peritoneal Cavity Cancer (opens in a new tab)
Partial Irradiation and Sequential vs. Concurrent Chemo Early Breast Cancer (opens in a new tab)
Trametinib With or Without GSK2141795 in Treating Patients With Recurrent or Persistent Endometrial Cancer (opens in a new tab)
Paclitaxel, Cisplatin, and Veliparib in Treating Patients With Advanced, Persistent, or Recurrent Cervical Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Deborah K. Armstrong received $42,281 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Armstrong from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $28,451. It also lists 1 research payment totaling $2,200 in 2020.
General payments to Dr. Armstrong by program year, 2016 to 2025
General payments to Dr. Armstrong by kind, 2016 to 2025
- Consulting fees$40,88997%
- Food and beverage$7872%
- Travel and lodging$5111%
- Speaker and faculty fees$570%
- Education speaker fees$370%
Companies that paid Dr. Armstrong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deborah K. Armstrong has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Armstrong, most recently America's Top Doctors in 2014. Dr. Armstrong serves on Fred Hutchinson Cancer Research Center University off Washington, Mayo Clinic Ovarian Cancer SPORE and chair 2017-2020 Department of Defense Congressionally Directed Medical Research Program Ovarian Cancer Research Program.
Awards and honors for Dr. Armstrong
- 2014
- America's Top Doctors
- CMS Stage 1 EHR
- 2013
- America's Top Doctors for Cancer
- 2012
- Top Doctors:Baltimore Area
- Top Doctors:Washington-Baltimore
Dr. Armstrong's committees and leadership roles
- Fred Hutchinson Cancer Research Center University off WashingtonExternal Advisory Board Member
- 2017 to present
- Mayo Clinic Ovarian Cancer SPOREExternal Advisory Committee Member
- 2014 to present
- chair 2017-2020 Department of Defense Congressionally Directed Medical Research Program Ovarian Cancer Research ProgramMember
- 2007 to present
- National Ovarian Cancer CoalitionMedical and Scientific Advisory Board
- 2006 to present
- 2014-2016 Oncology Drugs Advisory Committee FDAChair
- 2011 to 2016
Source: Dmand AI Professional Profile Data
Dr. Deborah K. Armstrong graduated from George Washington University School of Medicine and Health Sciences
Dr. Armstrong graduated from George Washington University School of Medicine and Health Sciences in 1984. Dr. Armstrong is a member of AACR, ASCO and Society of Gynecologic Oncology.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Deborah K. Armstrong accepts plans from 7 insurance carriers
Dr. Armstrong is in network with 7 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Armstrong accepts, by number of carriers
- HMO4
- Medicare4
- POS4
- PPO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Deborah K. Armstrong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Deborah K. Armstrong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Deborah K. Armstrong's NPI number?
Dr. Deborah K. Armstrong's NPI number is 1437113255. It was assigned on April 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah K. Armstrong?
Dr. Deborah K. Armstrong is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Deborah K. Armstrong practice?
Dr. Armstrong practices at 401 N Broadway St, Baltimore, MD 21287. Dr. Armstrong's primary practice is Jhu - Oncology in Baltimore, Maryland. Dmand AI also links Dr. Armstrong to 1 hospital, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Deborah K. Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (410) 933-7400.
What is Dr. Deborah K. Armstrong's medical license number?
Dr. Armstrong holds Maryland license D36986, one of the licenses on file in 3 states.
Which states has Dr. Deborah K. Armstrong been licensed in?
Dmand AI has state licenses on file for Dr. Armstrong in Maryland (1988 to 2026), Virginia (2022 to 2026) and Pennsylvania (1986 to 2022).
Which hospitals is Dr. Deborah K. Armstrong affiliated with?
Dr. Armstrong is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Armstrong to 1 more hospital.
What medical group is Dr. Deborah K. Armstrong part of?
Dr. Armstrong is linked to Johns Hopkins University. Dmand AI links Dr. Armstrong to 2 more medical groups.
Does Dr. Deborah K. Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 167 services in 2024.
Does Dr. Deborah K. Armstrong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Armstrong as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Deborah K. Armstrong's MIPS score?
Dr. Armstrong's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Deborah K. Armstrong see?
CMS counts 103 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 73.
Is Dr. Deborah K. Armstrong board certified?
Yes. Dr. Armstrong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Deborah K. Armstrong bill to Medicare?
In 2024, Dr. Armstrong's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and medicare service (G2211).
Where did Dr. Deborah K. Armstrong go to medical school?
Dr. Armstrong graduated from George Washington University School of Medicine and Health Sciences in 1984.
What drugs does Dr. Deborah K. Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Anastrozole and Lorazepam.
Has Dr. Deborah K. Armstrong received payments from drug or device companies?
CMS Open Payments shows $42,281 in general payments to Dr. Armstrong from 11 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Deborah K. Armstrong been practicing?
Dr. Armstrong graduated from medical school in 1984, 42 years ago.
Does Dr. Deborah K. Armstrong do research?
Dmand AI links 149 publications to Dr. Armstrong, published from 2005 to 2025. Dr. Armstrong has worked on 15 clinical trials.
Who does Dr. Deborah K. Armstrong publish with?
Dr. Armstrong's most frequent co-authors are Robert E. Bristow, MD (15 shared papers), Robert L. Coleman, MD (12 shared papers) and Ronald D. Alvarez, MD (10 shared papers).
What insurance does Dr. Deborah K. Armstrong accept?
Dr. Armstrong is in network with 7 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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