Physician Profile
Unclaimed ProfileAbout KATZ
Based in Fullerton, CA, Michael A Katz, MD is listed in the NPI registry under critical care (intensivists). Michael graduated from University of Arizona College of Medicine in 2000. Michael is also listed as specializing in emergency medicine, hospice & palliative medicine, and neurology / psychiatry. Medicare claims data shows Michael provided 520 services to 241 patients.
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
- (714) 992-3969
- Email not available
Practice Locations
101 E VALENCIA MESA DR
Fullerton, CA 92835
Procedures Most Often Billed to Medicare
520 services · 241 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
17 |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
12 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
387 |
| Critical care, each additional 30 minutes | Office visit | 99292 |
91 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
13 |
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.
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 critical cares in Fullerton 3
Same specialty, same city.
Trained at University of Arizona College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at University of Arizona College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Katz specialize in?
Dr. Katz is a critical care (intensivists) in Fullerton, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Katz located?
Dr. Katz is listed at 101 E VALENCIA MESA DR, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Katz's phone number?
The number on file is (714) 992-3969. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Katz?
Dr. Katz's National Provider Identifier is 1841213899. 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. Katz go to medical school?
Dr. Katz attended University of Arizona College of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Katz have?
Dr. Katz has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Katz do most often?
According to Medicare billing data, Dr. Katz performs procedures including insertion of non-tunneled central venous tube for infusion and emergent insertion of breathing tube into windpipe using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Katz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Katz. 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.