Acid PhosphataseArthritis, RheumatoidBone and Bones
Dr. Susan Z. Sun, MD
NPI1225197973PAC ID0345308144
- Part D claims, 2024
- 1,152
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $577
- Medical group
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Susan Z. Sun is a nephrologist in Riverside, California
Dr. Sun practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Sun's NPI, 1225197973, was assigned on December 8, 2006. Dr. Sun graduated from China Medical University Shenyang in 1989. Dr. Sun holds California license A67254.
NPI and contact details
- NPI
- 1225197973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345308144
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan Z. Sun practices at Riverside Medical Center in Riverside, California
Dr. Sun's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Susan Z. Sun is affiliated with 1 site of care and 1 medical group
Dr. Sun's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Susan Z. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Susan Z. Sun is one of 1,401 nephrologists in California
Nephrology is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Sun is board certified in nephrology by the American Board of Internal Medicine. Dr. Sun is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Sun
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
1,401nephrologists in California31nephrologists in Riverside9nephrologists at Riverside Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Susan Z. Sun's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 64, with 48% women.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Susan Z. Sun wrote 1,152 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 1,152 Medicare Part D claims for 149 patients. 91% of them were for generic drugs. CMS names the drug for 838 of them, across 26 drugs with 11 or more claims each, at $43,555 in total drug cost. In 2023, CMS named 1,106 claims across 31 drugs.
Part D claims, 20241,152
Drugs named by CMS26
Total drug cost$43,555
Part D patients149
Dr. Sun's Part D claims by kind of drug, 2024
- Generic1,045 claims91%
- Brand-name90 claims8%
- Other17 claims1%
Dr. Sun'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.
Drug classes CMS tracks in Dr. Sun's Part D claims, 2024
- Antibiotics2%21 of 1,152 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1062024: 83824%
Drugs named by CMS: 26 in 2024, 31 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. Susan Z. Sun offers telehealth to Medicare patients
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Susan Z. Sun has 3 publications on record
Dmand AI links 3 papers to Dr. Sun. The most frequent topics are Acid Phosphatase, Arthritis, Rheumatoid and Isoenzymes. Dr. Sun's most frequent co-author is Eleanor Lederer, MD.
Papers3
Topics Dr. Sun writes about most
- Acid Phosphatase
- Arthritis, Rheumatoid
- Isoenzymes
- Kidney Failure, Chronic
- Tartrate-Resistant Acid Phosphatase
- Electrophoresis, Polyacrylamide Gel
- Osteoclasts
Dr. Sun's most frequent co-authors
Recent publications by Dr. Sun
Acid PhosphataseArthritis, RheumatoidImmunoassay
J Bone Miner Res
Acid PhosphataseAniline CompoundsArthritis, Rheumatoid
See who Dr. Sun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sun 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. Susan Z. Sun received $577 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Dr. Sun from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $237.
General payments to Dr. Sun by program year, 2016 to 2024
Companies that paid Dr. Sun the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan Z. Sun has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sun, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Sun
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Susan Z. Sun graduated from China Medical University Shenyang
Dr. Sun graduated from China Medical University Shenyang in 1989.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Susan Z. Sun accepts plans from 2 insurance carriers
Dr. Sun is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Sun accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Susan Z. Sun'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 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) |
| 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. Susan Z. Sun
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. Susan Z. Sun's NPI number?
Dr. Susan Z. Sun's NPI number is 1225197973. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan Z. Sun?
Dr. Susan Z. Sun is a nephrologist in Riverside, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Susan Z. Sun practice?
Dr. Sun practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Sun's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is Dr. Susan Z. Sun's office phone number?
The practice phone on file for Dr. Sun is (951) 353-2000.
What is Dr. Susan Z. Sun's medical license number?
Dr. Sun holds California license A67254.
Which hospitals is Dr. Susan Z. Sun affiliated with?
Dr. Sun practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Susan Z. Sun part of?
Dr. Sun is linked to Southern California Permanente Medical Group.
Does Dr. Susan Z. Sun accept Medicare?
Yes. CMS lists Dr. Sun as accepting Medicare assignment.
Does Dr. Susan Z. Sun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sun as offering telehealth services.
Is Dr. Susan Z. Sun board certified?
Yes. Dr. Sun is board certified in nephrology by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Susan Z. Sun go to medical school?
Dr. Sun graduated from China Medical University Shenyang in 1989.
What drugs does Dr. Susan Z. Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Allopurinol, Furosemide and Atorvastatin Calcium.
Has Dr. Susan Z. Sun received payments from drug or device companies?
CMS Open Payments shows $577 in general payments to Dr. Sun from 7 companies from 2016 to 2024. The largest total came from Relypsa, Inc.
How long has Dr. Susan Z. Sun been practicing?
Dr. Sun graduated from medical school in 1989, 37 years ago.
Does Dr. Susan Z. Sun do research?
Dmand AI links 3 publications to Dr. Sun.
Who does Dr. Susan Z. Sun publish with?
Dr. Sun's most frequent co-authors are Eleanor Lederer, MD (1 shared paper).
What insurance does Dr. Susan Z. Sun accept?
Dr. Sun is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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