Dr. Johan Winoto, MD

  • Sacramento, CA
  • Nephrologist
NPI1780635920PAC ID5890702427
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Capital Nephrology Surgery Center

Surgery Center - Medicare-Certified · Sacramento, California

See all 10 affiliations

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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 and contact details
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
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Personal email
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Mobile number
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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 Center
    1111 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.

See all 10 affiliations for Dr. Winoto

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.

EHR by site
SiteEHR vendor and product
Capital Nephrology Surgery CenterAvailable with a free account
+8 more affiliated sitesAvailable 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, OhioPrimaryLicense 35090745 · 2007 to 2011 · taxonomy 207RN0300X
  • California license2011 to 2026
  • Indiana license2006 to 2009
  • Illinois license2003 to 2006

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.

Medicare services, 20241,057
Medicare patients345
Paid by Medicare$136,667
Procedure codes7

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.

See all procedures by Dr. Winoto

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.

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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.

Medicare patients, 2024345
Average age72
Average risk score4.35
Also on Medicaid68%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes64%
  5. Ischemic heart disease45%
  6. Heart failure42%
  7. Arthritis40%
  8. 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.

Part D claims, 20241,241
Drugs named by CMS23
Total drug cost$127,658
Part D patients205

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.

See all prescribing by Dr. Winoto

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.

Papers5
Years published2006 to 2012

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 all 5 publications and co-authors

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.

How network discovery works

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

$247in total
  • 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.

See all payments to Dr. Winoto

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

  1. 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.

  1. Medical schoolUniversity of Indonesia
  2. Board certified in nephrologyAmerican Board of Internal Medicine

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.

Plan types Dr. Winoto accepts, by number of carriers

  1. HMO7
  2. Medicare7
  3. PPO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Johan Winoto's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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