Jessica Wai-Ying Tam, MD
Internal Medicine Physician · Tacoma, WA
Jessica Wai-Ying Tam, MD is an internal medicine physician with a practice address in Tacoma, Washington, and NPI 1013106582, issued on Oct 19, 2007. Check the license (Washington MD60017883, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jessica Wai-Ying Tam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD60017883 WA
6353479-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1717 S J St, Tacoma, WA 98405
- Phone
- (253) 426-6341
- Enumerated
- Oct 19, 2007
- Record last updated
- Mar 3, 2026
- Fax
- (253) 426-6344
- Medicare enrollment
- Enrolled (PECOS I20080822000509); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 1717 S J St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Allen, B.S., PHARM.D.Pharmacotherapy Pharmacist1669404026
- Jennifer Aquino, M.D.Internal Medicine Physician1184746067
- Freddy AragonStudent in an Organized Health Care Education/Training Program1447617626
- Patti Aramburu, ARNPFamily Nurse Practitioner1952497356
Verify Jessica Wai-Ying Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60017883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
87 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone11 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 GroupGig Harbor, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jessica Wai-Ying Tam among 3,079 internal medicine physician records in Washington
Jessica Wai-Ying Tam, MD is one of 3,079 internal medicine 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 · 60% of these records are
- Graduated2005 · median 2006 among the 1,852 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
262 internal medicine physician records list a practice address in Tacoma
They are 262 of the 13,715 NPPES records with a practice address in Tacoma, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Tacoma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Bradford, MDTacoma, WA 984051285695379
- William Brand, MDTacoma, WA 984051093744716
- James Buttitta, MDTacoma, WA 984051376572214
- Imelda De Villa, M.D.Tacoma, WA 984051457399370
- Ellen Hardin, MDTacoma, WA 984051730112921
- Reid Holtzclaw-Swan, MDTacoma, WA 984051992782288
- Jeffrey Hooper, D.O.Tacoma, WA 984051083653539
- William Lee, MDTacoma, WA 984051285626325
Common questions
What is Jessica Wai-Ying Tam, MD's NPI number?
Jessica Wai-Ying Tam, MD's National Provider Identifier (NPI) is 1013106582, issued on Oct 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Wai-Ying Tam, MD located?
The NPPES record lists a practice address at 1717 S J St, Tacoma, WA, 98405. Phone: (253) 426-6341. Providers update this record themselves, so call before visiting.
How can I verify Jessica Wai-Ying Tam, MD's license?
NPPES lists Washington license number MD60017883, 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 Jessica Wai-Ying Tam, MD prescribe under Medicare Part D?
In 2024, Jessica Wai-Ying Tam, MD had 87 Medicare Part D claims for 47 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.