Lavanya Viswanathan, MD
Endocrinology, Diabetes & Metabolism Physician · Burien, WA
Lavanya Viswanathan, MD is an endocrinology, diabetes & metabolism physician with a practice address in Burien, Washington, and NPI 1285029959, issued on Mar 31, 2015. Check the license (Washington MD60956240, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Lavanya Viswanathan
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- MD60956240 WA
MD461531 PA
Self-reported in NPPES; status is on the state search - Practice location
- 16045 1St Ave S FL 1, Burien, WA 98148
- Phone
- (206) 965-4100
- Enumerated
- Mar 31, 2015
- Record last updated
- Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (253) 426-6344
- Medicaid IDs
- 103323750 PA
2143287 WA - Medicare enrollment
- Enrolled (PECOS I20200109000354); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 16045 1St Ave S FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katayoun Akbari, PACPhysician Assistant1972072106
- Freeha Bokhari, M.D.Family Medicine Physician1043289796
- Arashpreet Chhina, MDInternal Medicine Physician1831833060
- Charissa Chi, ARNPFamily Nurse Practitioner1336653005
- Mia Concordia, MSW, LICSWClinical Social Worker1609242890
- Marnie Cowell, ARNPFamily Nurse Practitioner1528469004
Verify Lavanya Viswanathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60956240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,654 Medicare Part D claims for 365 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Levothyroxine Sodium180 claims
- Jardiance177 claims
- Glimepiride166 claims
- Metformin Hcl164 claims
- Lantus Solostar126 claims
- Ozempic115 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.
Bills Medicare through one group practice
- Franciscan Medical GroupBurien, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
Other endocrinology, diabetes & metabolism physician records in Washington
- Sonia AfshariyamchlouRichland, WA1396290128
- Tanya AggarwalSilverdale, WA1568031870
- Iram Ahmad, M.D.Seattle, WA1730319484
- Mandana Ahmadian, MDBellevue, WA1164473914
- Anam Akmal, M.DLacey, WA1568783926
- Jules Aljammal, M.D.Issaquah, WA1083846018
- Khalil Alsoutary, MDBellingham, WA1619388980
- Bradley Anawalt, MDSeattle, WA1144316977
- George Ang, MDMount Vernon, WA1396737326
- Dharscika Arudkumaran, MDEverett, WA1396199071
Common questions
What is Lavanya Viswanathan, MD's NPI number?
Lavanya Viswanathan, MD's National Provider Identifier (NPI) is 1285029959, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lavanya Viswanathan, MD located?
The NPPES record lists a practice address at 16045 1St Ave S FL 1, Burien, WA, 98148. Phone: (206) 965-4100. Providers update this record themselves, so call before visiting.
How can I verify Lavanya Viswanathan, MD's license?
NPPES lists Washington license number MD60956240, 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 Lavanya Viswanathan, MD prescribe under Medicare Part D?
In 2024, Lavanya Viswanathan, MD had 2,654 Medicare Part D claims for 365 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.