Kellen Yeonsu Na, MD
Family Medicine Physician · Elk Grove, CA
Kellen Yeonsu Na, MD is a family medicine physician with a practice address in Elk Grove, California, and NPI 1578182606, issued on Apr 9, 2020. Check the license (California A185495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kellen Yeonsu Na
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A185495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9394 Big Horn Blvd, Elk Grove, CA 95758
- Phone
- (916) 691-8500
- Enumerated
- Apr 9, 2020
- Record last updated
- Sep 5, 2023
- Fax
- (916) 691-8589
- Medicare enrollment
- Enrolled (PECOS I20230925000146); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2020
- 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 9394 Big Horn Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristian Borofka, DOFamily Medicine Physician1689165276
- Rose Celan, NPPrimary Care Nurse Practitioner1245957752
- VI Dam-Pearson, N.P.Nurse Practitioner1770838104
- Navjot Dhillon, FNPFamily Nurse Practitioner1033885371
- Menalin Ganal, DOFamily Medicine Physician1245577279
- Liza IV, MS, RDNRegistered Dietitian1265041693
Verify Kellen Yeonsu Na in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,183 Medicare Part D claims for 251 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium119 claims
- Losartan Potassium96 claims
- Amlodipine Besylate85 claims
- Levothyroxine Sodium70 claims
- Rosuvastatin Calcium53 claims
- Trazodone Hcl52 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 FoundationElk Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kellen Yeonsu Na among 17,133 family medicine physician records in California
Kellen Yeonsu Na, MD 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
81 family medicine physician records list a practice address in Elk Grove
They are 81 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Elk Grove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruenell Adams, MDElk Grove, CA 957581740291574
- Katie Askew, MDElk Grove, CA 957581043221815
- John Bias, M.D.Elk Grove, CA 957581295710390
- Thomas Bzoskie, M.D.Elk Grove, CA 957581013930866
- Jeffrey Carrick, MDElk Grove, CA 957581629070255
- Allen Hall, M.D.Elk Grove, CA 957581760466924
- Jack Jue, M.D.Elk Grove, CA 957581497738306
- Alison Juozokas, M.D.Elk Grove, CA 957581417979949
Common questions
What is Kellen Yeonsu Na, MD's NPI number?
Kellen Yeonsu Na, MD's National Provider Identifier (NPI) is 1578182606, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kellen Yeonsu Na, MD located?
The NPPES record lists a practice address at 9394 Big Horn Blvd, Elk Grove, CA, 95758. Phone: (916) 691-8500. Providers update this record themselves, so call before visiting.
How can I verify Kellen Yeonsu Na, MD's license?
NPPES lists California license number A185495, 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 Kellen Yeonsu Na, MD prescribe under Medicare Part D?
In 2024, Kellen Yeonsu Na, MD had 2,183 Medicare Part D claims for 251 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kellen Yeonsu Na, MD'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.