Are you Lauren M. Mason, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileLauren M. Mason, PA-C is a physician assistant — surgical practicing in Baltimore, MD. Medicare claims data shows Lauren provided 43 services to 43 patients. The services billed most often include replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1437873189.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
345 SAINT PAUL ST
Baltimore, MD 21202
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Bariatrics
Abdominal & digestive
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
Nerves & spine
Orthopedics
Post-Op Care
Spine & Orthopedics
Wound Care
Wounds & recovery
General Surgery
Injections & pain
Skin & minor surgery
Skin Procedures
Surgical care
Veins & circulation
43 services · 43 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
18 | Less often than most peers in Physician Assistant — Surgical |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
14 | Less often than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 | Less often than most peers in Physician Assistant — Surgical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Lauren M. Mason is a physician assistant in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Lauren M. Mason is listed at 345 Saint Paul St, Baltimore, MD 21202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 332-9000. Contact the office directly to confirm availability and scheduling.
NPI registry
Lauren M. Mason's National Provider Identifier is 1437873189. 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
Lauren M. Mason has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Lauren M. Mason performs procedures including replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Lauren M. Mason. If this is you, claiming it is free.
Guide.md
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