Phuc Son Si Dong, DO
Family Medicine Physician · Roseville, CA
Phuc Son Si Dong, DO is a family medicine physician with a practice address in Roseville, California, and NPI 1598077869, issued on Jul 2, 2010. Check the license (California 20A12891, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Phuc Son Si Dong
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12891 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3980 Douglas Blvd Ste 110, Roseville, CA 95661
- Phone
- (916) 293-4400
- Enumerated
- Jul 2, 2010
- Record last updated
- Feb 14, 2024
- Fax
- (916) 293-4401
- Medicare enrollment
- Enrolled (PECOS I20140114000050); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3980 Douglas Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Lorenz Mallari, FNP-CFamily Nurse Practitioner1275169955
- Samantha Olesen, NPFamily Nurse Practitioner1861948952
- Gille Sumpo, NPFamily Nurse Practitioner1982263604
- Margarita Vinogradova, DOFamily Medicine Physician1295362259
Verify Phuc Son Si Dong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
754 Medicare Part D claims for 373 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin48 claims
- Atorvastatin Calcium36 claims
- Lisinopril30 claims
- Amlodipine Besylate26 claims
- Omeprazole26 claims
- Paxlovid25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dignity Health Medical FoundationRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phuc Son Si Dong among 17,133 family medicine physician records in California
Phuc Son Si Dong, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 family medicine physician records list a practice address in Roseville
They are 136 of the 5,340 NPPES records with a practice address in Roseville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Roseville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roger Ang, M.D.Roseville, CA 956611144251497
- Dutima Batra, M.D.Roseville, CA 956611407890288
- Christoph Beisenherz, M.D.Roseville, CA 956611013999101
- Anne Braunstein, M.D.Roseville, CA 956611316902000
- Yolanda Cheng, M.D.Roseville, CA 956611629093166
- Afshine Ghaemi, M.D.Roseville, CA 956611720080815
- William Jornlin, MDRoseville, CA 956611235112160
- Youssry Kelada, M.D.Roseville, CA 956611316919442
Common questions
What is Phuc Son Si Dong, DO's NPI number?
Phuc Son Si Dong, DO's National Provider Identifier (NPI) is 1598077869, issued on Jul 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Phuc Son Si Dong, DO located?
The NPPES record lists a practice address at 3980 Douglas Blvd Ste 110, Roseville, CA, 95661. Phone: (916) 293-4400. Providers update this record themselves, so call before visiting.
How can I verify Phuc Son Si Dong, DO's license?
NPPES lists California license number 20A12891, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phuc Son Si Dong, DO prescribe under Medicare Part D?
In 2024, Phuc Son Si Dong, DO had 754 Medicare Part D claims for 373 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Phuc Son Si Dong, DO's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.