Provider Profile
Mason B. Chew, MSN, FNP-C
Unclaimed ProfileAbout Mason Chew
Listed in the NPI registry as a nurse practitioner — family, Mason B. Chew, MSN, FNP-C practices in San Diego, CA. According to Medicare claims data, Mason cared for 154 Medicare patients across 1,941 services. The services billed most often include membrane graft or membrane wrap, per square centimeter, removal of skin and tissue, 20.0 sq cm or less, and removal of muscle and/or tissue, 20.0 sq cm or less.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (661) 618-4390
- Email not available
Practice Locations
2039 THOMAS AVE
San Diego, CA 92109
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Most searched procedures
Allergies
Chronic condition care
- Chronic disease management visit
- Diabetic Foot Care
Dermatology
- Cryotherapy for skin spots
Diagnostic screening
- Bone density scan ordering
- Colon cancer screening ordering
- Mammogram ordering
Diagnostic tests
Ear, nose & throat
Heart health
Hormones & endocrine
Injections
Injury care
- Sprain and Strain Care
Lab tests
- Cholesterol screening
- COVID-19 testing
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Lifestyle counseling
Mental health
- Mental Health Evaluation
Minor procedures
- Burn and Wound Care
- Incision and drainage of an abscess
- Ingrown toenail removal
- Superficial foreign-body removal
Minor surgery
Neurological care
Occupational health
Pain management
Physical exams
Prescriptions
- Prescription Refill
Preventative care
Preventative exams
Respiratory care
Screenings
Sexual health
Skin procedures
Sleep
- At-Home Sleep Study Ordering
Urgent care
Weight management
Women's health
Procedures Most Often Billed to Medicare
1,941 services · 154 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
278 |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
223 |
| Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less | Procedure | 15271 |
161 |
| Membrane graft or membrane wrap, per square centimeter | Billing code | Q4205 |
1,279 |
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 nurse practitioners in San Diego 8
Same specialty, same city.
Also performs Removal of skin and tissue, 20.0 sq cm or less 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Mason B. Chew, MSN specialize in?
Mason B. Chew, MSN is a nurse practitioner in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Mason B. Chew, MSN located?
Mason B. Chew, MSN is listed at 2039 Thomas Ave, San Diego, CA 92109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mason B. Chew, MSN's phone number?
The number on file is (661) 618-4390. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mason B. Chew, MSN's NPI number?
Mason B. Chew, MSN's National Provider Identifier is 1184333080. 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 long has Mason B. Chew, MSN been practicing?
Mason B. Chew, MSN 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
What does Mason B. Chew, MSN do most often?
According to Medicare billing data, Mason B. Chew, MSN performs procedures including removal of skin and tissue, 20.0 sq cm or less, removal of muscle and/or tissue, 20.0 sq cm or less and application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mason B. Chew, MSN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mason B. Chew, MSN. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.