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Dr. Ronald L. Kaufman, MD
NPI1053302000
- Part D claims, 2018
- 12
- Publications
- 3
- Industry payments
- $33
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 9000 Ahwahnee Drive, Yosemite National Park, CA 95389
- Practice phone
- Call (209) 372-4637
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yosemite Medical Clinic
Multi-specialty group site · Yosemite National Park, California
Find Dr. Kaufman'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. Ronald L. Kaufman is a rheumatologist in Santa Ana, California
Dr. Kaufman practices at Yosemite Medical Clinic in Yosemite National Park, California.
Dr. Kaufman's NPI, 1053302000, was assigned on October 31, 2005. Dr. Kaufman graduated from UC Irvine School of Medicine in 1972. Dr. Kaufman holds California license A25353.
NPI and contact details
- NPI
- 1053302000NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Practice phone
- (209) 372-4637
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald L. Kaufman practices in Yosemite National Park and Santa Ana
Dr. Kaufman's primary practice is Yosemite Medical Clinic, at 9000 Ahwahnee Drive, Yosemite National Park, CA 95389. The practice phone is (209) 372-4637. The NPI Registry lists Dr. Kaufman's practice address as 3 Imperial Promenade, Santa Ana, CA 92707-5908.
- Yosemite Medical ClinicPrimary9000 Ahwahnee Drive, Yosemite National Park, CA 95389Phone(209) 372-4637
- NPI Registry address3 Imperial Promenade, Santa Ana, CA 92707-5908Phone(714) 428-6812
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Ronald L. Kaufman is affiliated with 3 sites of care and 3 medical groups
Dr. Kaufman's primary practice is Yosemite Medical Clinic in Yosemite National Park, California. Dmand AI also links Dr. Kaufman to 3 medical groups and 2 group practices and clinics, each named with a free account.
Yosemite Medical ClinicPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Ronald L. Kaufman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaufman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yosemite Medical Clinic | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald L. Kaufman is one of 821 rheumatologists in California
Rheumatology is Dr. Kaufman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Kaufman is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kaufman's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
- Arizona license
Rheumatologists near Dr. Kaufman
Counts of rheumatologists 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. Ronald L. Kaufman wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Kaufman wrote 12 Medicare Part D claims. They cover 1 drug, with $1,218 in total drug cost.
Part D claims, 201812
Drugs named by CMS1
Total drug cost$1,218
Dr. Kaufman's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ronald L. Kaufman has 3 publications on record
Dmand AI links 3 papers to Dr. Kaufman. Dr. Kaufman's most frequent co-author is Agustin Escalante, MD.
Papers3
Dr. Kaufman's most frequent co-authors
Recent publications by Dr. Kaufman
Arthritis, RheumatoidBronchoscopyCervical Vertebrae
See who Dr. Kaufman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaufman works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald L. Kaufman received $33 in industry payments in 2020
CMS Open Payments shows 2 general payments to Dr. Kaufman from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $33.
Companies that paid Dr. Kaufman the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald L. Kaufman graduated from UC Irvine School of Medicine
Dr. Kaufman graduated from UC Irvine School of Medicine in 1972. Dr. Kaufman is a member of ACR.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald L. Kaufman'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Ronald L. Kaufman
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. Ronald L. Kaufman's NPI number?
Dr. Ronald L. Kaufman's NPI number is 1053302000. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald L. Kaufman?
Dr. Ronald L. Kaufman is a rheumatologist in Santa Ana, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Ronald L. Kaufman practice?
Dr. Kaufman practices at 9000 Ahwahnee Drive, Yosemite National Park, CA 95389. Dr. Kaufman also practices at 3 Imperial Promenade, Santa Ana, CA 92707-5908. Dr. Kaufman's primary practice is Yosemite Medical Clinic in Yosemite National Park, California. Dmand AI also links Dr. Kaufman to 3 medical groups and 2 group practices and clinics.
What is Dr. Ronald L. Kaufman's office phone number?
The practice phone on file for Dr. Kaufman is (209) 372-4637.
What is Dr. Ronald L. Kaufman's medical license number?
Dr. Kaufman holds California license A25353, one of the licenses on file in 2 states.
Which states has Dr. Ronald L. Kaufman been licensed in?
Dmand AI has state licenses on file for Dr. Kaufman in California (1973 to 2027) and Arizona (2016 to 2019).
Is Dr. Ronald L. Kaufman board certified?
Yes. Dr. Kaufman is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Ronald L. Kaufman go to medical school?
Dr. Kaufman graduated from UC Irvine School of Medicine in 1972.
What drugs does Dr. Ronald L. Kaufman prescribe most?
In 2018 Medicare Part D data, Dr. Kaufman's most prescribed drugs by claims were Carbamazepine ER.
Has Dr. Ronald L. Kaufman received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Kaufman from 1 company from 2020 to 2020. The largest total came from Allergan Inc.
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How long has Dr. Ronald L. Kaufman been practicing?
Dr. Kaufman graduated from medical school in 1972, 54 years ago.
Does Dr. Ronald L. Kaufman do research?
Dmand AI links 3 publications to Dr. Kaufman.
Who does Dr. Ronald L. Kaufman publish with?
Dr. Kaufman's most frequent co-authors are Agustin Escalante, MD (1 shared paper).
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