Doctor profile · Federal record
Dr. Johan Winoto, M.D.
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Elk Grove, CA
- NPI 1780635920
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2218 Kausen Dr Ste 103
Elk Grove, CA 957587178
(916) 683-8774
fax (916) 683-8777 - Mailing address
-
1111 Exposition Blvd Ste 300
Sacramento, CA 958154324
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 13, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- California #A116149 · Ohio #35090745
- Medicaid
- CA #GR0015060
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780635920. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,142
Distinct HCPCS
8
Medicare allowed
$226,405
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 514 | 63 | $304 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 280 | 173 | $113 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 180 | 102 | $82 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 49 | 27 | $212 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 49 | 41 | $108 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 28 | 26 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $93 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $176 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 142. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ardelyx, Inc. | 1 | $13.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,218
Patients
242
Total drug cost
$148,948
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nifedipine Er (Nifedipine) | Brand | 227 | 52 | $8,737 |
| Amlodipine Besylate | Generic | 161 | 44 | $1,323 |
| Losartan Potassium | Generic | 136 | 39 | $3,161 |
| Sevelamer Carbonate | Generic | 130 | 29 | $42,336 |
| Calcium Acetate | Generic | 115 | 29 | $13,468 |
| Furosemide | Generic | 103 | 27 | $1,014 |
| Hydralazine Hcl | Generic | 101 | 22 | $2,779 |
| Lisinopril | Generic | 47 | 0 | $582 |
| Renvela (Sevelamer Carbonate) | Brand | 41 | 0 | $66,276 |
| Calcitriol | Generic | 40 | 0 | $1,140 |
Hospital affiliations
Frequently asked questions
What is Dr. Johan Winoto's medical specialty?
Dr. Johan Winoto practices Nephrology Physician in Elk Grove, CA.
Where does Dr. Johan Winoto practice?
Dr. Johan Winoto practices at 2218 Kausen Dr Ste 103, Elk Grove, CA 957587178. Office phone: 9166838774.
What is Dr. Johan Winoto's NPI?
Dr. Johan Winoto's National Provider Identifier (NPI) is 1780635920, issued by NPPES.
Does Dr. Johan Winoto accept Medicare assignment?
Yes. Dr. Johan Winoto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johan Winoto commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.