Physician Profile
Unclaimed ProfileAbout PEREZ
Based in Los Angeles, CA, Michael Ryan Perez, MD is listed in the NPI registry under emergency medicine. Michael graduated from University of California, San Francisco School of Medicine in 2016. Michael is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Michael cared for 578 Medicare patients across 588 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 825-9111
- Email not available
Practice Locations
757 WESTWOOD PLZ STE 1517
Los Angeles, CA 90095
Procedures Most Often Billed to Medicare
588 services · 578 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
112 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
255 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
107 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
90 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
11 |
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 1
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.
Other emergency medicines in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Perez?
Dr. Perez is an emergency medicine in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Perez's address?
Dr. Perez is listed at 757 WESTWOOD PLZ STE 1517, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Perez?
The number on file is (310) 825-9111. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Perez's NPI number?
Dr. Perez's National Provider Identifier is 1851754196. 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. Perez train?
Dr. Perez attended University of California, San Francisco School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Perez been practicing?
Dr. Perez has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Perez perform?
According to Medicare billing data, Dr. Perez provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Perez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Perez. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.