Physician Profile
Unclaimed ProfileAbout MASDEN
Derek Lee Masden, MD practices plastic and reconstructive surgery in Baltimore, MD. Derek is a 2006 graduate of University of Rochester School of Medicine and Dentistry. Derek is also listed as specializing in plastic surgery. According to Medicare claims data, Derek cared for 76 Medicare patients across 85 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (585) 233-9659
- Email not available
Practice Locations
3333 N CALVERT ST
Baltimore, MD 21218
Procedures Most Often Billed to Medicare
85 services · 76 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other plastic and reconstructive surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other plastic and reconstructive surgeons in Baltimore 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Rochester School of Medicine and Dentistry 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at University of Rochester School of Medicine and Dentistry 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Masden specialize in?
Dr. Masden is a plastic and reconstructive surgeon in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PLASTIC AND RECONSTRUCTIVE SURGERY”.
NPI registry
Where is Dr. Masden located?
Dr. Masden is listed at 3333 N CALVERT ST, Baltimore, MD 21218. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Masden's phone number?
The number on file is (585) 233-9659. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Masden's NPI number?
Dr. Masden's National Provider Identifier is 1043468374. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Masden go to medical school?
Dr. Masden attended University of Rochester School of Medicine and Dentistry, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Masden been practicing?
Dr. Masden has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Masden do most often?
According to Medicare billing data, Dr. Masden the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Masden confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Masden. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.