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Dr. Derek L. Masden, MD

Plastic Surgery (Plastic Surgery Physician)

3333 N Calvert St
Baltimore, MD 21218

Who else practices at this address →

Baltimore city includes primary care (36% of residents) shortage areas. About shortage areas

Call (585) 233-9659

  • Medicare participating

At a glance

Years since graduation
20
In the NPI registry since
2008
Medicare patients seen, 2024
99

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2006Medical school: University of Rochester School of Medicine and Dentistry
  • 2008Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Plastic Surgery Physician primary
    DC license MD039853

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Plastic Surgery per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
99
Services billed
228
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes4030
New patient office or other outpatient visit, 30-44 minutes2727
New patient office or other outpatient visit, 45-59 minutes2424
Breast reduction1414
Injection of agent into vein to assess blood flow of skin graft or flap1212
Implantation of biologic implant to soft tissue1212

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 7 companies reported 26 payments worth $5,286 in total to this clinician.

By company
Rti Surgical, Inc$2,400
Integra Lifesciences Corporation$1,842
Motiva USA, LLC$508
AbbVie Inc.$205
Mentor Worldwide LLC$157
Baxter Healthcare$133
Ethicon US, LLC$39.52
By type
Honoraria$2,400
Long term medical supply or device loan$1,553
Food and Beverage$1,333

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Oct 22, 2025Integra Lifesciences Corporation
Oct 22, 2025
Long term medical supply or device loan
DuraSorb Monofilament Mesh · SIA/Surgical Innovation Associates · in-kind
$1,553
Apr 17, 2025Rti Surgical, Inc
Apr 17, 2025
Honoraria
CORTIVA ALLOGRAFT DERMIS · General and Plastic Surgery
Company’s description2.8032E+12
$1,200
Aug 14, 2025Rti Surgical, Inc
Aug 14, 2025
Honoraria
CORTIVA ALLOGRAFT DERMIS · General and Plastic Surgery
Company’s description2.6072E+12
$1,200

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Maryland →

Other Plastic Surgery clinicians in Baltimore

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 15, 2017), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1043468374. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.