Physician Profile
Mai Brooks, MD
Unclaimed ProfileAbout Dr. Brooks
Mai Brooks, MD is a healthcare provider in Thousand Oaks, CA specializing in surgery of the hand. Mai trained at Harvard Medical School, graduating in 1988. According to Medicare claims data, Mai cared for 1,119 Medicare patients across 1,377 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 379-4677
- Email not available
Practice Locations
2190 LYNN RD SUITE 200
Thousand Oaks, CA 91360
Procedures Most Often Billed to Medicare
1,377 services · 1,119 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Repair of wound of trunk by transferring skin, 10.0 sq cm or less | Procedure | 14000 |
101 | Too few peers to compare |
| Partial removal of breast | Procedure | 19301 |
77 | More than most peers in Surgery of the Hand |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
53 | More than most peers in Surgery of the Hand |
| Removal of growth of breast identified by x-ray marker, first growth | Procedure | 19125 |
20 | More often than most peers in Surgery of the Hand |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
16 | As often as other peers in Surgery of the Hand |
| Aspiration of abscess, blood, or cyst | Procedure | 10160 |
15 | Too few peers to compare |
| Removal of growth and tissue of breast, duct, or nipple | Procedure | 19120 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
644 | More than most peers in Surgery of the Hand |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
227 | More than most peers in Surgery of the Hand |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
156 | More than most peers in Surgery of the Hand |
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.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Repair of wound of trunk by transferring skin, 10.0 sq cm or less 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Brooks's specialty?
Dr. Brooks is a surgery of the hand in Thousand Oaks, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Brooks?
Dr. Brooks is listed at 2190 Lynn Rd Suite 200, Thousand Oaks, CA 91360. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Brooks?
The number on file is (805) 379-4677. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Brooks's NPI number?
Dr. Brooks's National Provider Identifier is 1952315640. 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
What is Dr. Brooks's medical education?
Dr. Brooks attended Harvard Medical School, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Brooks been practicing?
Dr. Brooks has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Brooks known for?
According to Medicare billing data, Dr. Brooks performs procedures including repair of wound of trunk by transferring skin, 10.0 sq cm or less, partial removal of breast and biopsy or removal of deep lymph nodes of underarm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Brooks confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brooks. 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.