Sunna Kwun, MD
Endocrinology, Diabetes & Metabolism Physician · Seattle, WA
Sunna Kwun, MD is an endocrinology, diabetes & metabolism physician with a practice address in Seattle, Washington, and NPI 1285818328, issued on Dec 26, 2007. Check the license (Washington MD60378339, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Sunna Kwun
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD60378339 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1229 Madison St, Seattle, WA 98104
- Phone
- (206) 292-2200
- Enumerated
- Dec 26, 2007
- Record last updated
- May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 628-7116
- Medicare enrollment
- Enrolled (PECOS I20130920000512); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 1229 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamila Ali, DOULADoula1508453275
- Andrew Allshouse, NDNaturopath1356509343
- Albert Azose, M.D.Diagnostic Radiology Physician1972556876
- Daniel BailesAnesthesiology Physician1952331985
- Megan Bancroft, SLPSpeech-Language Pathologist1124410618
- Karen Bard, PTPhysical Therapist1649355983
Verify Sunna Kwun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60378339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,334 Medicare Part D claims for 182 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Levothyroxine Sodium236 claims
- Ozempic108 claims
- Lantus Solostar74 claims
- Metformin Hcl53 claims
- Metformin Hcl Er51 claims
- Mounjaro47 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sunna Kwun among 224 endocrinology, diabetes & metabolism physician records in Washington
Sunna Kwun, MD is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2006 among the 140 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Seattle → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shelby Brammer, M.D.Seattle, WA 981041831266816
- Frances Broyles, MDSeattle, WA 981041669454583
- Matthew Davies, MDSeattle, WA 981041902892680
- Gary Enzmann, MDSeattle, WA 981041902893480
- Kenneth Gross, MDSeattle, WA 981041831155969
- Wei Hao, MDSeattle, WA 981041952334740
- Robert Murray, M.D.Seattle, WA 981041982672846
- Roderick RobertsonSeattle, WA 981041457437105
Common questions
What is Sunna Kwun, MD's NPI number?
Sunna Kwun, MD's National Provider Identifier (NPI) is 1285818328, issued on Dec 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sunna Kwun, MD located?
The NPPES record lists a practice address at 1229 Madison St, Seattle, WA, 98104. Phone: (206) 292-2200. Providers update this record themselves, so call before visiting.
How can I verify Sunna Kwun, MD's license?
NPPES lists Washington license number MD60378339, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sunna Kwun, MD prescribe under Medicare Part D?
In 2024, Sunna Kwun, MD had 1,334 Medicare Part D claims for 182 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Sunna Kwun, MD's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. 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.