Are you Dr. Mathison? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileThe NPI registry lists Michael Mathison, MD as a student in an organized health care education program, in Sylmar, CA. Michael graduated from Washington University School of Medicine in 2019. Medicare claims data shows Michael provided 101 services to 78 patients. The services billed most often include removal of cataract with insertion of prosthetic lens, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and measurement of corneal curvature and depth of eye. NPI 1689136947 identifies this record in the national registry.
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.
14445 OLIVE VIEW DR
Sylmar, CA 91342
101 services · 78 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
39 | Less often than most peers in Student in training |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
20 | Less often than most peers in Student in training |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Student in training |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 | Less often than most peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mathison is a medical trainee in Sylmar, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Dr. Mathison is listed at 14445 Olive View Dr, Sylmar, CA 91342. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 614-2405. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Mathison's National Provider Identifier is 1689136947. 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
Dr. Mathison attended Washington University School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mathison has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mathison performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as measurement of corneal curvature and depth of eye, 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 Dr. Mathison. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.