Doctor profile · Federal record
Dr. Yuichiro Nakai, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Santa Rosa, CA
- NPI 1497739114
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1162 Montgomery Dr Ste 300
Santa Rosa, CA 954054802
(707) 890-4250
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 23, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A76178
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497739114. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,124
Distinct HCPCS
8
Medicare allowed
$354,136
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 6,360 | 59 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 755 | 477 | $139 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 302 | 164 | $36 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 238 | 166 | $192 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 222 | 189 | $99 | |
96372 |
Injection of drug or substance under skin or into muscle | 157 | 73 | $16 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 76 | 76 | $236 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $179 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 924. This provider delivers 8.8× the peer median.Open Payments
Industry payments received
All-time total
$41
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $41.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,321
Patients
698
Total drug cost
$1,223,974
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 618 | 173 | $13,072 |
| Ozempic (Semaglutide) | Brand | 301 | 73 | $582,922 |
| Liothyronine Sodium | Generic | 196 | 55 | $12,260 |
| Metformin Hcl | Generic | 171 | 54 | $2,590 |
| Methimazole | Generic | 164 | 52 | $4,546 |
| Jardiance (Empagliflozin) | Brand | 120 | 39 | $180,821 |
| Atorvastatin Calcium | Generic | 101 | 33 | $1,488 |
| Trulicity (Dulaglutide) | Brand | 100 | 30 | $206,640 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 97 | 38 | $2,011 |
| Ultra-Fine Mini Pen Needle (Pen Needle, Diabetic) | Brand | 85 | 37 | $10,550 |
Hospital affiliations
Frequently asked questions
What is Dr. Yuichiro Nakai's medical specialty?
Dr. Yuichiro Nakai practices Endocrinology, Diabetes & Metabolism Physician in Santa Rosa, CA.
Where does Dr. Yuichiro Nakai practice?
Dr. Yuichiro Nakai practices at 1162 Montgomery Dr Ste 300, Santa Rosa, CA 954054802. Office phone: 7078904250.
What is Dr. Yuichiro Nakai's NPI?
Dr. Yuichiro Nakai's National Provider Identifier (NPI) is 1497739114, issued by NPPES.
Does Dr. Yuichiro Nakai accept Medicare assignment?
Yes. Dr. Yuichiro Nakai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yuichiro Nakai commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.