Dr. Derek Lee Masden, MD
- Medicare services, 2024
- 85
- Medicare patients, 2024
- 99
- Part D claims, 2020
- 11
- Hospital affiliations
- 2
- Industry payments
- $47,577
- Practice address
- 2001 Medical Parkway, Annapolis, MD 21401
- Practice phone
- Call (443) 481-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Masden's professional email, personal email and mobile number
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Dr. Derek Lee Masden is a plastic surgeon in Annapolis, Maryland
Dr. Masden practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.
Dr. Masden's NPI, 1043468374, was assigned on August 28, 2008. Dr. Masden graduated from University of Rochester School of Medicine and Dentistry in 2006. Dr. Masden holds District of Columbia license MD039853.
- NPI
- 1043468374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446487557
- NPI enumeration date
- August 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 481-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Lee Masden practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland
Dr. Masden's primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Parkway, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.
- Luminis Health Anne Arundel Medical Center2001 Medical Parkway, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1000
Source: Dmand AI Affiliation Data
Dr. Derek Lee Masden is affiliated with 2 sites of care and 1 medical group
Dr. Masden's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dr. Masden is also affiliated with Luminis Health Doctors Community Medical Center. The medical group on file is Luminis Health Maternal and Fetal Medicine Annapolis.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Lee Masden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masden practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Anne Arundel Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Lee Masden is one of 99 plastic surgeons in Maryland
Plastic surgery is Dr. Masden's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Masden is licensed in District of Columbia.
Specialties and state licenses
- Plastic surgery, District of ColumbiaPrimary
Plastic surgeons near Dr. Masden
Counts of plastic surgeons 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. Derek Lee Masden billed Medicare for 85 services in 2024
CMS data shows 85 Medicare services from Dr. Masden across 4 procedure codes in 2024, all of them office visits, for 99 Medicare patients. Medicare paid $7,289 for them. Every service was in an office.
Dr. Masden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 912024: 857%
- Surgery
- 2023: 382024: 0100%
Dr. Masden compared with the Maryland median for plastic surgeons, 2024
- Dr. Masden
- Maryland median
- Medicare services
- 85vs 86Close to median
- Medicare patients
- 99vs 7336% above
- Part D claims
- 11vs 3063% below
Medians across 86 plastic surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Masden'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masden and other plastic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Lee Masden treated 99 Medicare patients in 2024, average age 71
CMS counts 99 Medicare patients who saw Dr. Masden in 2024. The largest group is 65 to 74, with 56 patients. 74% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Masden's median patient age at 54, with 92% women.
Dr. Masden's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Masden's Medicare patients by sex, 2024
- Women8687%
- Men1313%
Chronic conditions among Dr. Masden's Medicare patients, 2024
- High blood pressure74%
- High cholesterol70%
- Cancer62%
- Arthritis56%
- Anxiety33%
- Mood disorders31%
- Depression27%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women92%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek Lee Masden wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Masden wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $307 in total drug cost. In 2017, CMS named 13 claims across 1 drug.
Dr. Masden's most prescribed drugs by claims, 2020
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, 2017 to 2020
- 2017
- 2020
- Claims for drugs CMS names
- 2017: 132020: 1115%
Drugs named by CMS: 1 in 2020, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Derek Lee Masden ranks in the 95th percentile for mastectomy in Medicare
Dr. Masden accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of mastectomy by Dr. Masden, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Masden ranks in Medicare procedure volume
- Mastectomy
- 95th percentile51 procedures
- Melanoma (skin cancer) excision
- 82nd percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Derek Lee Masden received $47,577 in industry payments from 2016 to 2025
CMS Open Payments shows 213 general payments to Dr. Masden from 39 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. KCI USA, Inc. paid the most, $13,208.
General payments to Dr. Masden by program year, 2016 to 2025
General payments to Dr. Masden by kind, 2016 to 2025
- Consulting fees$24,15051%
- Honoraria$7,20015%
- Food and beverage$7,13615%
- Speaker and faculty fees$6,30013%
- Other$2,7636%
Companies that paid Dr. Masden 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. Derek Lee Masden graduated from University of Rochester School of Medicine and Dentistry
Dr. Masden graduated from University of Rochester School of Medicine and Dentistry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek Lee Masden'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Derek Lee Masden
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. Derek Lee Masden's NPI number?
Dr. Derek Lee Masden's NPI number is 1043468374. It was assigned on August 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Lee Masden?
Dr. Derek Lee Masden is a plastic surgeon in Annapolis, Maryland. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Derek Lee Masden practice?
Dr. Masden practices at 2001 Medical Parkway, Annapolis, MD 21401. Dr. Masden's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.
What is Dr. Derek Lee Masden's office phone number?
The practice phone on file for Dr. Masden is (443) 481-1000.
What is Dr. Derek Lee Masden's medical license number?
Dr. Masden holds District of Columbia license MD039853.
Which hospitals is Dr. Derek Lee Masden affiliated with?
Dr. Masden practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dr. Masden is also affiliated with Luminis Health Doctors Community Medical Center.
What medical group is Dr. Derek Lee Masden part of?
Dr. Masden is linked to Luminis Health Maternal and Fetal Medicine Annapolis.
Does Dr. Derek Lee Masden accept Medicare?
Yes. CMS data shows Dr. Masden billed Medicare for 85 services in 2024, and Dr. Masden accepts Medicare assignment.
How many Medicare patients does Dr. Derek Lee Masden see?
CMS counts 99 Medicare patients who saw Dr. Masden in 2024, with an average age of 71.
What services does Dr. Derek Lee Masden bill to Medicare?
In 2024, Dr. Masden's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99203) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Derek Lee Masden go to medical school?
Dr. Masden graduated from University of Rochester School of Medicine and Dentistry in 2006.
What drugs does Dr. Derek Lee Masden prescribe most?
In 2020 Medicare Part D data, Dr. Masden's most prescribed drugs by claims were Diclofenac Sodium.
Has Dr. Derek Lee Masden received payments from drug or device companies?
CMS Open Payments shows $47,577 in general payments to Dr. Masden from 39 companies from 2016 to 2025. The largest total came from KCI USA, Inc.
How long has Dr. Derek Lee Masden been practicing?
Dr. Masden graduated from medical school in 2006, 20 years ago.
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