Shobha Williamson Stack, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician · Kirkland, WA
Shobha Williamson Stack, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Kirkland, Washington, and NPI 1982993770, issued on Apr 1, 2011. Check the license (Washington 60503747, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Shobha Williamson Stack
- Credential
- M.D.
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License numbers
- 60503747 WA
MD60503747 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12040 NE 128TH St, Kirkland, WA 98034
- Phone
- (425) 542-3630
- Enumerated
- Apr 1, 2011
- Record last updated
- Jul 16, 2022
- Medicaid ID
- 1982993770 WA
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 65 in Washington → Look up another NPI →
Also registered at 12040 NE 128TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Addison, M.D.Internal Medicine Physician1245573385
- Ziad Alsoufi, MDHospitalist Physician1760652648
- Kathleen AmbielliPharmacist1407612526
- Kevin AntoineOccupational Therapist1528896586
- Warren Appleton, M.D.Emergency Medicine Physician1700831591
- Seth Arlow, MDAnesthesiology Physician1891749586
Verify Shobha Williamson Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 60503747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
223 Medicare Part D claims for 99 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Lorazepam17 claims
- Levothyroxine Sodium16 claims
- Memantine Hcl16 claims
- Oxycodone Hcl14 claims
- Quetiapine Fumarate11 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.
Shobha Williamson Stack among 65 hospice and palliative medicine (internal medicine) physician records in Washington
Shobha Williamson Stack, M.D. is one of 65 hospice and palliative medicine (internal medicine) physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Washington
There are 65 hospice and palliative medicine (internal medicine) physician records in Washington.
All 65 in Washington → Every provider in Kirkland → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Meredith Brass, M.D.Kirkland, WA 980341477751139
- Ran Huo, MDKirkland, WA 980341235405580
- Laura Johnson, MDKirkland, WA 980341851373799
- Sara Brigham, DOEdmonds, WA 980261356979587
- Tram Chu, M.D.Renton, WA 980551043536949
- Elaine Liu, M.D.Renton, WA 980551518164052
- Clive Liu, M.D.Renton, WA 980551043668577
- Amisha Mehta, MDRenton, WA 980551992064448
Common questions
What is Shobha Williamson Stack, M.D.'s NPI number?
Shobha Williamson Stack, M.D.'s National Provider Identifier (NPI) is 1982993770, issued on Apr 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Shobha Williamson Stack, M.D. located?
The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 542-3630. Providers update this record themselves, so call before visiting.
How can I verify Shobha Williamson Stack, M.D.'s license?
NPPES lists Washington license number 60503747, 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 Shobha Williamson Stack, M.D. prescribe under Medicare Part D?
In 2024, Shobha Williamson Stack, M.D. had 223 Medicare Part D claims for 99 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.