Doctor profile · Federal record
Dr. Michael Guzman, D.O.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Davis, CA
- NPI 1144584756
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 Sutter Pl
Davis, CA 956166201
(530) 750-5909 - Mailing address
-
10470 Old Placerville RD Ste 100
Sacramento, CA 958272539
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- May 2, 2017
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #20A14800 · Oregon #PG158104
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144584756. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
666
Distinct HCPCS
7
Medicare allowed
$80,540
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 276 | 160 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 143 | 91 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 126 | 121 | $120 | |
99291 |
Critical care, first 30-74 minutes | 58 | 37 | $219 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 33 | $180 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 14 | 14 | $22 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 14 | 14 | $15 |
In context: peer comparison
Among 1 peers in Davis Hospitalist Physician, average services per provider: 95. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
44
Patients
43
Total drug cost
$1,424
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 21 | 20 | $1,339 |
| Prednisone | Generic | 12 | 12 | $41 |
| Furosemide | Generic | 11 | 11 | $44 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Guzman's medical specialty?
Dr. Michael Guzman practices Hospitalist Physician in Davis, CA.
Where does Dr. Michael Guzman practice?
Dr. Michael Guzman practices at 2000 Sutter Pl, Davis, CA 956166201. Office phone: 5307505909.
What is Dr. Michael Guzman's NPI?
Dr. Michael Guzman's National Provider Identifier (NPI) is 1144584756, issued by NPPES.
Does Dr. Michael Guzman accept Medicare assignment?
Yes. Dr. Michael Guzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Guzman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.