Clin J Am Soc Nephrol
Dr. Johan Winoto, MD
- Medicare services, 2024
- 1,057
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 1,241
- Publications
- 5
- Hospital affiliations
- 5
- Practice address
- 1111 Exposition Blvd, Sacramento, CA 95815
- Practice phone
- Call (916) 564-6232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Capital Nephrology Surgery Center
Surgery Center - Medicare-Certified · Sacramento, California
Find Dr. Winoto'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. Johan Winoto is a nephrologist in Sacramento, California
Dr. Winoto practices at Capital Nephrology Surgery Center in Sacramento, California.
Dr. Winoto's NPI, 1780635920, was assigned on May 12, 2006. Dr. Winoto graduated from University of Indonesia in 2000. Dr. Winoto's Ohio license number on file is 35090745.
- NPI
- 1780635920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890702427
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 564-6232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johan Winoto practices at Capital Nephrology Surgery Center in Sacramento, California
Dr. Winoto's primary practice is Capital Nephrology Surgery Center, at 1111 Exposition Blvd, Sacramento, CA 95815. The practice phone is (916) 564-6232.
- Capital Nephrology Surgery Center1111 Exposition Blvd, Sacramento, CA 95815Phone(916) 564-6232
Source: Dmand AI Affiliation Data
Dr. Johan Winoto is affiliated with 9 sites of care and 1 medical group
Dr. Winoto's primary practice is Capital Nephrology Surgery Center in Sacramento, California. Dr. Winoto is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is Capital Nephrology Medical Group. Dmand AI also links Dr. Winoto to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johan Winoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winoto practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital Nephrology Surgery Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Johan Winoto is one of 1,401 nephrologists in California
Nephrology is Dr. Winoto's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Winoto is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Winoto's licenses on file in 4 states: Ohio, California, Indiana and Illinois.
Specialties and state licenses
- Nephrology, OhioPrimary
- California license
- Indiana license
- Illinois license
Clinical focus
Dmand AI lists chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Winoto treats.
Nephrologists near Dr. Winoto
Counts of nephrologists 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. Johan Winoto billed Medicare for 1,057 services in 2024
CMS data shows 1,057 Medicare services from Dr. Winoto across 7 procedure codes in 2024, for 345 Medicare patients. Medicare paid $136,667 for them.
Dr. Winoto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5792024: 6105%
- Tests and treatments
- 2023: 5632024: 44721%
Where Dr. Winoto's Medicare services took place, 2024
- In an office88083%
- In a facility17717%
Dr. Winoto compared with the California median for nephrologists, 2024
- Dr. Winoto
- California median
- Medicare services
- 1,057vs 1,084Close to median
- Medicare patients
- 345vs 30712% above
- Part D claims
- 1,131vs 95518% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Winoto'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.
Need commercial claims for Dr. Winoto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Winoto and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johan Winoto treated 345 Medicare patients in 2024, average age 72
CMS counts 345 Medicare patients who saw Dr. Winoto in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 68% are also on Medicaid. Their average risk score is 4.35, 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. Winoto's median patient age at 71, with 47% women.
Dr. Winoto's Medicare patients by age, 2024
Dr. Winoto's Medicare patients by sex, 2024
- Women17551%
- Men17049%
Chronic conditions among Dr. Winoto's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Ischemic heart disease45%
- Heart failure42%
- Arthritis40%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Winoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johan Winoto wrote 1,241 Medicare Part D claims in 2024
In 2024, Dr. Winoto wrote 1,241 Medicare Part D claims for 205 patients. 90% of them were for generic drugs. CMS names the drug for 1,131 of them, across 23 drugs with 11 or more claims each, at $127,658 in total drug cost. In 2023, CMS named 1,374 claims across 26 drugs.
Dr. Winoto's Part D claims by kind of drug, 2024
- Generic1,116 claims90%
- Brand-name125 claims10%
Dr. Winoto'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3742024: 1,13118%
Drugs named by CMS: 23 in 2024, 26 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
Dr. Johan Winoto offers telehealth to Medicare patients
Dr. Winoto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Winoto as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Johan Winoto has 5 publications on record
Dmand AI links 5 papers to Dr. Winoto, published from 2006 to 2012. The most frequent topics are Graft Rejection, Graft Survival and Immunosuppressive Agents. Dr. Winoto's most frequent co-authors are Lorenzo G. Gallon, MD and Darshika Chhabra, MD.
Topics Dr. Winoto writes about most
- Graft Rejection
- Graft Survival
- Immunosuppressive Agents
- Kidney Transplantation
- Mycophenolic Acid
- Tacrolimus
- Drug Therapy, Combination
- Sirolimus
Dr. Winoto's most frequent co-authors
Recent publications by Dr. Winoto
See who Dr. Winoto researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Winoto works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Johan Winoto received $247 in industry payments from 2019 to 2025
CMS Open Payments shows 4 general payments to Dr. Winoto from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 71% of the total. Baxter Healthcare paid the most, $102.
General payments to Dr. Winoto by program year, 2019 to 2025
General payments to Dr. Winoto by kind, 2019 to 2025
- Food and beverage$17471%
- Education$7329%
Companies that paid Dr. Winoto the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Johan Winoto has 1 award and honors on record
Dmand AI lists 1 award for Dr. Winoto, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Winoto
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Johan Winoto graduated from University of Indonesia
Dr. Winoto graduated from University of Indonesia in 2000.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Johan Winoto accepts plans from 12 insurance carriers
Dr. Winoto is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Molina
- Alliant Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Winoto accepts, by number of carriers
- HMO7
- Medicare7
- PPO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Johan Winoto'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Johan Winoto
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. Johan Winoto's NPI number?
Dr. Johan Winoto's NPI number is 1780635920. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johan Winoto?
Dr. Johan Winoto is a nephrologist in Sacramento, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Johan Winoto practice?
Dr. Winoto practices at 1111 Exposition Blvd, Sacramento, CA 95815. Dr. Winoto's primary practice is Capital Nephrology Surgery Center in Sacramento, California. Dmand AI also links Dr. Winoto to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Johan Winoto's office phone number?
The practice phone on file for Dr. Winoto is (916) 564-6232.
What is Dr. Johan Winoto's medical license number?
Dr. Winoto's Ohio license number on file is 35090745, one of the licenses on file in 4 states.
Which states has Dr. Johan Winoto been licensed in?
Dmand AI has state licenses on file for Dr. Winoto in Ohio (2007 to 2011), California (2011 to 2026), Indiana (2006 to 2009) and Illinois (2003 to 2006).
Which hospitals is Dr. Johan Winoto affiliated with?
Dr. Winoto is affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Winoto to 4 more hospitals.
What medical group is Dr. Johan Winoto part of?
Dr. Winoto is linked to Capital Nephrology Medical Group.
Does Dr. Johan Winoto accept Medicare?
Yes. CMS data shows Dr. Winoto billed Medicare for 1,057 services in 2024, and Dr. Winoto accepts Medicare assignment.
Does Dr. Johan Winoto offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Winoto as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Johan Winoto see?
CMS counts 345 Medicare patients who saw Dr. Winoto in 2024, with an average age of 72.
Is Dr. Johan Winoto board certified?
Yes. Dr. Winoto is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Johan Winoto bill to Medicare?
In 2024, Dr. Winoto's most billed Medicare services were dialysis (90961), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Johan Winoto go to medical school?
Dr. Winoto graduated from University of Indonesia in 2000.
What drugs does Dr. Johan Winoto prescribe most?
In 2024 Medicare Part D data, Dr. Winoto's most prescribed drugs by claims were Calcium Acetate, Nifedipine ER and Sevelamer Carbonate.
Has Dr. Johan Winoto received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Dr. Winoto from 4 companies from 2019 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Johan Winoto been practicing?
Dr. Winoto graduated from medical school in 2000, 26 years ago.
Does Dr. Johan Winoto do research?
Dmand AI links 5 publications to Dr. Winoto, published from 2006 to 2012.
Who does Dr. Johan Winoto publish with?
Dr. Winoto's most frequent co-authors are Lorenzo G. Gallon, MD (3 shared papers) and Darshika Chhabra, MD (1 shared paper).
What insurance does Dr. Johan Winoto accept?
Dr. Winoto is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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