Ling Han Tan, MD
Family Medicine Physician · Renton, WA
Ling Han Tan, MD is a family medicine physician with a practice address in Renton, Washington, and NPI 1598778839, issued on Aug 15, 2006. Check the license (Washington MD00023439, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ling Han Tan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00023439 WA
Self-reported in NPPES; status is on the state search - Practice location
- 148 Park Ave N, Renton, WA 98055
- Phone
- (425) 255-0055
- Enumerated
- Aug 15, 2006
- Record last updated
- Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1011410 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 148 Park Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dhiren Ajudia, MDFamily Medicine Physician1043235872
Verify Ling Han Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00023439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,042 Medicare Part D claims for 127 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium101 claims
- Simvastatin58 claims
- Lisinopril53 claims
- Gabapentin45 claims
- Levothyroxine Sodium45 claims
- Metoprolol Succinate43 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.
Ling Han Tan among 5,534 family medicine physician records in Washington
Ling Han Tan, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 57% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
111 family medicine physician records list a practice address in Renton
They are 111 of the 3,147 NPPES records with a practice address in Renton, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Renton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dhiren Ajudia, MDRenton, WA 980551043235872
- Richard Avalon, D.O.Renton, WA 980551619930088
- Reza Berjis, MDRenton, WA 980551285607606
- Janice Carlton, MDRenton, WA 980551649201872
- Gary Kelsberg, MDRenton, WA 980551790707362
- Wuaca Luna, MDRenton, WA 980551265455612
- Sonja Maddox, MDRenton, WA 980551295732113
- Aileen Monponbanua, MDRenton, WA 980551639162456
Common questions
What is Ling Han Tan, MD's NPI number?
Ling Han Tan, MD's National Provider Identifier (NPI) is 1598778839, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ling Han Tan, MD located?
The NPPES record lists a practice address at 148 Park Ave N, Renton, WA, 98055. Phone: (425) 255-0055. Providers update this record themselves, so call before visiting.
How can I verify Ling Han Tan, MD's license?
NPPES lists Washington license number MD00023439, 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 Ling Han Tan, MD prescribe under Medicare Part D?
In 2024, Ling Han Tan, MD had 1,042 Medicare Part D claims for 127 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.