Clin Pharmacol Ther
Darbepoetin alfaEpoetin AlfaErythropoietin
Dr. Charles Jeffrey Kaupke, MD
NPI1770542920
- Medicare services, 2019
- 304
- Part D claims, 2024
- 12
- Publications
- 19
- Industry payments
- $517
- Affiliated sites
- 1
- Practice address
- 1100 W Stewart Dr, Orange, CA 92868
- Practice phone
- Call (856) 342-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cooper University Hospital
Orange, California
Find Dr. Kaupke'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. Charles Jeffrey Kaupke is a nephrologist in Orange, California
Dr. Kaupke practices at Cooper University Hospital in Orange, California.
Dr. Kaupke's NPI, 1770542920, was assigned on March 17, 2006. Dr. Kaupke graduated from David Geffen School of Medicine at UCLA in 1977. Dr. Kaupke's California license number on file is G38574.
NPI and contact details
- NPI
- 1770542920NPI Registry (opens in a new tab)
- NPI enumeration date
- March 17, 2006
- NPI status
- Active
- Practice phone
- (856) 342-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Charles Jeffrey Kaupke practices at Cooper University Hospital in Orange, California
Dr. Kaupke's primary practice is Cooper University Hospital, at 1100 W Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (856) 342-2000.
- Cooper University Hospital1100 W Stewart Dr, Orange, CA 92868 · Orange CountyPhone(856) 342-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Jeffrey Kaupke is affiliated with 2 sites of care and 1 medical group
Dr. Kaupke's primary practice is Cooper University Hospital in Orange, California. The medical group on file is Nephrology Specialists Medical Group. Dmand AI also links Dr. Kaupke to 1 more group practice or clinic, named with a free account.
Cooper University HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Jeffrey Kaupke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaupke practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cooper University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Jeffrey Kaupke is one of 1,401 nephrologists in California
Nephrology is Dr. Kaupke's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kaupke is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kaupke has a license on file in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Kaupke
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. Charles Jeffrey Kaupke billed Medicare for 304 services in 2019
CMS data shows 304 Medicare services from Dr. Kaupke across 5 procedure codes in 2019. Medicare paid $31,832 for them.
Medicare services, 2019304
Paid by Medicare$31,832
Procedure codes5
Dr. Kaupke's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 4142019: 20850%
- Tests and treatments
- 2018: 2572019: 9663%
Where Dr. Kaupke's Medicare services took place, 2019
- In an office22674%
- In a facility7826%
Dr. Kaupke compared with the California median for nephrologists, 2019
- Dr. Kaupke
- California median
- Medicare services
- 304vs 1,08472% below
- Part D claims
- 26vs 95597% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Kaupke's most billed Medicare procedure codes, 2019
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. Kaupke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaupke and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Jeffrey Kaupke's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Kaupke's median patient age at 47, with 100% women.
Dr. Kaupke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Charles Jeffrey Kaupke wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Kaupke wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $72 in total drug cost. In 2020, CMS named 131 claims across 7 drugs.
Part D claims, 202412
Drugs named by CMS2
Total drug cost$72
Dr. Kaupke's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1312021: 2680%
Drugs named by CMS: 2 in 2021, 7 in 2020.
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
For MedTech and pharma teams
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Dr. Charles Jeffrey Kaupke has 19 publications on record
Dmand AI links 19 papers to Dr. Kaupke. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Erythropoietin. Dr. Kaupke has published most often in Int J Artif Organs. Dr. Kaupke's most frequent co-authors are Nosratola D. Vaziri, MD, Cyril H. Barton, MD and Xin Jin Zhou, MD.
Papers19
Topics Dr. Kaupke writes about most
- Renal Dialysis
- Kidney Failure, Chronic
- Erythropoietin
- CD18 Antigens
- Receptors, Leukocyte-Adhesion
- Recombinant Proteins
- Anemia
- Aortic Aneurysm, Abdominal
Dr. Kaupke's most frequent co-authors
- Nosratola D. Vaziri, MD12 shared papers
- Cyril H. Barton, MD3 shared papers
- Xin Jin Zhou, MD3 shared papers
Recent publications by Dr. Kaupke
J Am Soc Nephrol
AnemiaCatheters, IndwellingDouble-Blind Method
Int J Artif Organs
Dialysis SolutionsGlucuronatesGlucuronidase
Am J Kidney Dis
CelluloseComplement ActivationComplement C5a
AIDS-Associated NephropathyCD4-CD8 Ratio
See who Dr. Kaupke researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaupke 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. Charles Jeffrey Kaupke received $517 in industry payments from 2016 to 2019
CMS Open Payments shows 25 general payments to Dr. Kaupke from 13 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $93. It also lists 1 research payment totaling $6,200 in 2016.
General payments to Dr. Kaupke by program year, 2016 to 2019
Companies that paid Dr. Kaupke the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Jeffrey Kaupke graduated from David Geffen School of Medicine at UCLA
Dr. Kaupke graduated from David Geffen School of Medicine at UCLA in 1977.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Charles Jeffrey Kaupke accepts plans from 4 insurance carriers
Dr. Kaupke is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Kaupke accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Jeffrey Kaupke'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| 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) |
| 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. Charles Jeffrey Kaupke
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. Charles Jeffrey Kaupke's NPI number?
Dr. Charles Jeffrey Kaupke's NPI number is 1770542920. It was assigned on March 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Jeffrey Kaupke?
Dr. Charles Jeffrey Kaupke is a nephrologist in Orange, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Charles Jeffrey Kaupke practice?
Dr. Kaupke practices at 1100 W Stewart Dr, Orange, CA 92868. Dr. Kaupke's primary practice is Cooper University Hospital in Orange, California. Dmand AI also links Dr. Kaupke to 1 group practice or clinic.
What is Dr. Charles Jeffrey Kaupke's office phone number?
The practice phone on file for Dr. Kaupke is (856) 342-2000.
What is Dr. Charles Jeffrey Kaupke's medical license number?
Dr. Kaupke's California license number on file is G38574.
What medical group is Dr. Charles Jeffrey Kaupke part of?
Dr. Kaupke is linked to Nephrology Specialists Medical Group.
Does Dr. Charles Jeffrey Kaupke accept Medicare?
Yes. CMS data shows Dr. Kaupke billed Medicare for 304 services in 2019.
Is Dr. Charles Jeffrey Kaupke board certified?
Yes. Dr. Kaupke is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Charles Jeffrey Kaupke bill to Medicare?
In 2019, Dr. Kaupke's most billed Medicare services were office visit, established patient (99213), dialysis (90960) and office visit, established patient (99214).
Where did Dr. Charles Jeffrey Kaupke go to medical school?
Dr. Kaupke graduated from David Geffen School of Medicine at UCLA in 1977.
Show 6 more questionsShow fewer questions
What drugs does Dr. Charles Jeffrey Kaupke prescribe most?
In 2021 Medicare Part D data, Dr. Kaupke's most prescribed drugs by claims were Fluoxetine HCl and Furosemide.
Has Dr. Charles Jeffrey Kaupke received payments from drug or device companies?
CMS Open Payments shows $517 in general payments to Dr. Kaupke from 13 companies from 2016 to 2019. The largest total came from Amgen Inc.
How long has Dr. Charles Jeffrey Kaupke been practicing?
Dr. Kaupke graduated from medical school in 1977, 49 years ago.
Does Dr. Charles Jeffrey Kaupke do research?
Dmand AI links 19 publications to Dr. Kaupke.
Who does Dr. Charles Jeffrey Kaupke publish with?
Dr. Kaupke's most frequent co-authors are Nosratola D. Vaziri, MD (12 shared papers), Cyril H. Barton, MD (3 shared papers) and Xin Jin Zhou, MD (3 shared papers).
What insurance does Dr. Charles Jeffrey Kaupke accept?
Dr. Kaupke is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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