Physician Profile
Unclaimed ProfileAbout GUZMAN
Michael Xavier Guzman, D.O. practises internal medicine in Davis, CA. Michael is a 2012 graduate of Arizona College of Osteopathic Medicine Mid Western University.
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 is Dr. Guzman's specialty?
Dr. Guzman is an internal medicine in Davis, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Guzman?
Dr. Guzman is listed at 2000 SUTTER PL, Davis, CA 95616. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Guzman?
The number on file is (530) 750-5909. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Guzman's NPI number?
Dr. Guzman's National Provider Identifier is 1144584756. 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. Guzman's medical education?
Dr. Guzman attended Arizona College of Osteopathic Medicine Mid Western University, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guzman been practising?
Dr. Guzman has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Guzman known for?
According to Medicare billing data, Dr. Guzman provides treatments such as exercise or drug-induced heart stress test with electrocardiogram with review by physician and exercise or drug-induced heart stress test with electrocardiogram with supervision by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guzman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guzman. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (530) 750-5909
- Email not available
Practice Locations
2000 SUTTER PL
Davis, CA 95616
Procedures Most Often Billed to Medicare
679 services · 470 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
37 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
37 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
306 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
99 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
79 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
69 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
52 |
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.
Other internal medicines at this location 6
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.
Other internal medicines in Davis 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Arizona College of Osteopathic Medicine Mid Western University 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Arizona College of Osteopathic Medicine Mid Western University 7
Providers who graduated from the same medical school in the same year.
Also performs Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 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.