Dr. Michael Xavier Guzman II, DO
- Medicare services, 2024
- 679
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 197
- Hospital affiliations
- 2
- Industry payments
- $246
- Practice address
- 2000 Sutter Place, Davis, CA 95616
- Practice phone
- Call (530) 757-5108
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guzman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Xavier Guzman II is a hospitalist in Davis, California
Dr. Guzman practices at Sutter Davis Hospital in Davis, California, part of Sutter Health.
Dr. Guzman's NPI, 1144584756, was assigned on June 28, 2012. Dr. Guzman graduated from Arizona College of Osteopathic Medicine - Glendale in 2012. Dr. Guzman holds California license 20A14800.
- NPI
- 1144584756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921313065
- NPI enumeration date
- June 28, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 757-5108
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Xavier Guzman II practices at Sutter Davis Hospital in Davis, California
Dr. Guzman's primary practice is Sutter Davis Hospital, at 2000 Sutter Place, Davis, CA 95616 in Yolo County. The practice phone is (530) 757-5108.
- Sutter Davis Hospital2000 Sutter Place, Davis, CA 95616 · Yolo CountyPhone(530) 757-5108
Source: Dmand AI Affiliation Data
Dr. Michael Xavier Guzman II is affiliated with 3 sites of care and 1 medical group
Dr. Guzman's primary practice is Sutter Davis Hospital in Davis, California, part of Sutter Health. Dr. Guzman is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Guzman to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Xavier Guzman II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guzman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Davis Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Xavier Guzman II is one of 3,186 hospitalists in California
Hospitalist is Dr. Guzman's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Guzman is board certified in internal medicine by the AOA Board of Internal Medicine. Dmand AI has Dr. Guzman's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Internal medicine, Oregon
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, asthma, cardiac arrhythmia, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and congestive heart failure among the conditions Dr. Guzman treats.
Hospitalists near Dr. Guzman
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Xavier Guzman II billed Medicare for 679 services in 2024
CMS data shows 679 Medicare services from Dr. Guzman across 7 procedure codes in 2024, for 291 Medicare patients. Medicare paid $60,937 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guzman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6382024: 6055%
- Tests and treatments
- 2023: 282024: 74164%
Dr. Guzman compared with the California median for hospitalists, 2024
- Dr. Guzman
- California median
- Medicare services
- 679vs 43058% above
- Medicare patients
- 291vs 20145% above
- Part D claims
- 39vs 6943% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Guzman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Xavier Guzman II treated 291 Medicare patients in 2024, average age 76
CMS counts 291 Medicare patients who saw Dr. Guzman in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Guzman's median patient age at 70, with 55% women.
Dr. Guzman's Medicare patients by age, 2024
Dr. Guzman's Medicare patients by sex, 2024
- Women17560%
- Men11640%
Chronic conditions among Dr. Guzman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Chronic kidney disease51%
- Ischemic heart disease49%
- Mood disorders47%
- Diabetes43%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Xavier Guzman II wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Guzman wrote 197 Medicare Part D claims for 85 patients. 90% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $720 in total drug cost. In 2023, CMS named 44 claims across 3 drugs.
Dr. Guzman's Part D claims by kind of drug, 2024
- Generic178 claims90%
- Brand-name19 claims10%
Dr. Guzman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Guzman's Part D claims, 2024
- Opioids6%12 of 197 claims
- Antibiotics29%57 of 197 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 442024: 3911%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael Xavier Guzman II takes part in Medicare
Dr. Guzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Xavier Guzman II received $246 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Guzman from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $171.
General payments to Dr. Guzman by program year, 2016 to 2023
Companies that paid Dr. Guzman the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Xavier Guzman II graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Guzman graduated from Arizona College of Osteopathic Medicine - Glendale in 2012. Dr. Guzman is a member of AOA.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Xavier Guzman II accepts plans from 11 insurance carriers
Dr. Guzman is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Guzman accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Xavier Guzman II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Xavier Guzman II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Xavier Guzman II's NPI number?
Dr. Michael Xavier Guzman II's NPI number is 1144584756. It was assigned on June 28, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Xavier Guzman II?
Dr. Michael Xavier Guzman II is a hospitalist in Davis, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Xavier Guzman II practice?
Dr. Guzman practices at 2000 Sutter Place, Davis, CA 95616. Dr. Guzman's primary practice is Sutter Davis Hospital in Davis, California, part of Sutter Health. Dmand AI also links Dr. Guzman to 1 hospice.
What is Dr. Michael Xavier Guzman II's office phone number?
The practice phone on file for Dr. Guzman is (530) 757-5108.
What is Dr. Michael Xavier Guzman II's medical license number?
Dr. Guzman holds California license 20A14800, one of the licenses on file in 2 states.
Which states has Dr. Michael Xavier Guzman II been licensed in?
Dmand AI has state licenses on file for Dr. Guzman in California (2016 to 2026) and Oregon (2015 to 2019).
Which hospitals is Dr. Michael Xavier Guzman II affiliated with?
Dr. Guzman practices at Sutter Davis Hospital in Davis, California. Dr. Guzman is also affiliated with Sutter Medical Center, Sacramento.
What medical group is Dr. Michael Xavier Guzman II part of?
Dr. Guzman is linked to SGMF Radiology.
Does Dr. Michael Xavier Guzman II accept Medicare?
Yes. CMS data shows Dr. Guzman billed Medicare for 679 services in 2024, and Dr. Guzman accepts Medicare assignment.
How many Medicare patients does Dr. Michael Xavier Guzman II see?
CMS counts 291 Medicare patients who saw Dr. Guzman in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Michael Xavier Guzman II board certified?
Yes. Dr. Guzman is board certified in internal medicine by the AOA Board of Internal Medicine.
What services does Dr. Michael Xavier Guzman II bill to Medicare?
In 2024, Dr. Guzman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Dr. Michael Xavier Guzman II go to medical school?
Dr. Guzman graduated from Arizona College of Osteopathic Medicine - Glendale in 2012.
What drugs does Dr. Michael Xavier Guzman II prescribe most?
In 2024 Medicare Part D data, Dr. Guzman's most prescribed drugs by claims were Furosemide, Cefpodoxime Proxetil and Amoxicillin-Clavulanate Potass.
Has Dr. Michael Xavier Guzman II received payments from drug or device companies?
CMS Open Payments shows $246 in general payments to Dr. Guzman from 3 companies from 2016 to 2023. The largest total came from Organogenesis Inc.
How long has Dr. Michael Xavier Guzman II been practicing?
Dr. Guzman graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Michael Xavier Guzman II accept?
Dr. Guzman is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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