Doctor profile · Federal record
Dr. Mikio Obayashi, M.D.
Family Medicine Physician (CMS: Family Practice) · Roy, UT
- NPI 1912923541
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1915 W 5950 S
Roy, UT 840671454
(801) 387-8100 - Mailing address
-
Po Box 27128
Salt Lake City, UT 841270128
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 7, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Utah #973396981205
- Medicaid
- UT #1053441873
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912923541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
806
Distinct HCPCS
10
Medicare allowed
$72,542
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 86 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 160 | 102 | $121 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 138 | 138 | $123 | |
83036 |
Hemoglobin a1c level | 86 | 61 | $10 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 56 | 56 | $76 | |
G0008 |
Administration of influenza virus vaccine | 46 | 46 | $29 | |
90480 |
Admn sarscov2 vacc 1 dose | 31 | 31 | $39 | |
91320 |
Sarscv2 vac 30mcg trs-suc im | 31 | 31 | $128 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 25 | $171 | |
20610 |
Aspiration and/or injection of fluid from large joint | 20 | 13 | $56 |
In context: peer comparison
Among 6 peers in Roy Family Medicine Physician, average services per provider: 52. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,821
Patients
615
Total drug cost
$41,270
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 502 | 136 | $7,938 |
| Lisinopril | Generic | 309 | 76 | $3,243 |
| Omeprazole | Generic | 269 | 49 | $4,154 |
| Levothyroxine Sodium | Generic | 247 | 44 | $4,994 |
| Amlodipine Besylate | Generic | 194 | 50 | $2,154 |
| Simvastatin | Generic | 192 | 41 | $2,766 |
| Losartan Potassium | Generic | 162 | 44 | $2,954 |
| Alendronate Sodium | Generic | 139 | 30 | $1,444 |
| Hydrochlorothiazide | Generic | 134 | 29 | $723 |
| Tramadol Hcl | Generic | 123 | 18 | $1,766 |
Hospital affiliations
Frequently asked questions
What is Dr. Mikio Obayashi's medical specialty?
Dr. Mikio Obayashi practices Family Medicine Physician in Roy, UT.
Where does Dr. Mikio Obayashi practice?
Dr. Mikio Obayashi practices at 1915 W 5950 S, Roy, UT 840671454. Office phone: 8013878100.
What is Dr. Mikio Obayashi's NPI?
Dr. Mikio Obayashi's National Provider Identifier (NPI) is 1912923541, issued by NPPES.
Does Dr. Mikio Obayashi accept Medicare assignment?
Yes. Dr. Mikio Obayashi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mikio Obayashi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.