Physician Profile
Unclaimed ProfileAbout BRENIS
Based in Watsonville, CA, Mark Ian Brenis, DPM is listed in the NPI registry under podiatry. Mark graduated from Kent State University College of Podiatric Medicine in 1983. Mark is also listed as specialising in podiatry — primary podiatric medicine, podiatry — sports medicine, and podiatry — foot surgery.
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
Common questions
What does Dr. Brenis specialise in?
Dr. Brenis is a podiatry in Watsonville, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PODIATRY”.
NPI registry
Where is Dr. Brenis located?
Dr. Brenis is listed at 47 PENNY LN SUITE 1, Watsonville, CA 95076. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Brenis's phone number?
The number on file is (831) 728-8844. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Brenis's NPI number?
Dr. Brenis's National Provider Identifier is 1801858048. 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. Brenis go to medical school?
Dr. Brenis attended Kent State University College of Podiatric Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Brenis been practising?
Dr. Brenis has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Brenis do most often?
According to Medicare billing data, Dr. Brenis performs procedures including removal of fingernails or toenails, 6 or more nails, removal of noncancer thickened skin growth, 2-4 growths and removal of noncancer thickened skin growth, 1 growth; reads or performs imaging such as x-ray of foot, minimum of 3 views; provides treatments such as test or measurement for functional capacity, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Brenis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brenis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (831) 728-8844
- Email not available
Practice Locations
47 PENNY LN SUITE 1
Watsonville, CA 95076
Procedures Most Often Billed to Medicare
3,472 services · 1,594 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of fingernails or toenails, 6 or more nails | Procedure | 11721 |
1,686 |
| Removal of noncancer thickened skin growth, 2-4 growths | Procedure | 11056 |
86 |
| Removal of noncancer thickened skin growth, 1 growth | Procedure | 11055 |
61 |
| Removal of fingernails or toenails, 1-5 nails | Procedure | 11720 |
26 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
89 |
| Test or measurement for functional capacity, each 15 minutes | Treatment | 97750 |
1,015 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
341 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
142 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other podiatry specialists at this location 4
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.
More connections — 24 related providers in 3 groups
Trained at Kent State University College of Podiatric Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Kent State University College of Podiatric Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of fingernails or toenails, 6 or more nails 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.