Physician Profile
Marjorie B. Gwynn, MD
Unclaimed ProfileAbout Dr. Gwynn
Marjorie B. Gwynn, MD is a specialist based in Glen Burnie, MD. Medicare claims data shows Marjorie provided 2,106 services to 1,306 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and destruction of precancer skin growth, 1 growth. The provider's National Provider Identifier (NPI) is 1619945557.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (410) 766-0111
- Email not available
Practice Locations
7671 QUARTERFIELD ROAD SUITE 200
Glen Burnie, MD 21061
Procedures Most Often Billed to Medicare
2,106 services · 1,306 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
916 | As often as other peers in Specialist |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
259 | As often as other peers in Specialist |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
193 | As often as other peers in Specialist |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
123 | As often as other peers in Specialist |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
27 | Less often than most peers in Specialist |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
24 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
282 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
202 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
67 | More often than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | Less often than most peers in Specialist |
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.
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.
Common questions
What does Dr. Gwynn specialize in?
Dr. Gwynn is a specialist in Glen Burnie, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gwynn located?
Dr. Gwynn is listed at 7671 Quarterfield Road Suite 200, Glen Burnie, MD 21061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gwynn's phone number?
The number on file is (410) 766-0111. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Gwynn?
Dr. Gwynn's National Provider Identifier is 1619945557. 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
How much experience does Dr. Gwynn have?
Dr. Gwynn has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Gwynn do most often?
According to Medicare billing data, Dr. Gwynn performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gwynn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gwynn. If this is you, claiming it is free.
Guide.md
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