Emily Kay Wu, MD, PHD
Hospice and Palliative Medicine (Internal Medicine) Physician · Sacramento, CA
Emily Kay Wu, MD, PHD is a hospice and palliative medicine (internal medicine) physician with a practice address in Sacramento, California, and NPI 1902486400, issued on Apr 9, 2021. Check the license (California 196870, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Emily Kay Wu
- Credential
- MD, PHD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 196870 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4610 X St Ste 4202, Sacramento, CA 95817
- Phone
- (916) 734-5408
- Enumerated
- Apr 9, 2021
- Record last updated
- Jun 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20251029003456); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2021
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 260 in California → Look up another NPI →
Also registered at 4610 X St Ste 4202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amrita Mahesh, DO, MSCNephrology Physician1518462621
Verify Emily Kay Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 196870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
133 Medicare Part D claims for 45 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of 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
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Kay Wu among 260 hospice and palliative medicine (internal medicine) physician records in California
Emily Kay Wu, MD, PHD is one of 260 hospice and palliative medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2021 · median 2010 among the 193 with a school on file
- Record last updated2024 · 38% 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 California 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 California
There are 260 hospice and palliative medicine (internal medicine) physician records in California.
All 260 in California → Every provider in Sacramento → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Sameera Sandhu, M.D.Sacramento, CA 958161427155688
- Jeffrey Stoneberg, D.O.Sacramento, CA 958161255389672
- John MogannamSacramento, CA 958201205561859
- Thuy PhanSacramento, CA 958141881103976
- Temur Said, MDSacramento, CA 958201114456217
- John Thompson, D.O.Sacramento, CA 958281184706848
- Kevin Keck, MDSacramento, CA 958341427092428
- William Nesbitt, M.D.Sacramento, CA 958341447202742
Common questions
What is Emily Kay Wu, MD, PHD's NPI number?
Emily Kay Wu, MD, PHD's National Provider Identifier (NPI) is 1902486400, issued on Apr 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Emily Kay Wu, MD, PHD located?
The NPPES record lists a practice address at 4610 X St Ste 4202, Sacramento, CA, 95817. Phone: (916) 734-5408. Providers update this record themselves, so call before visiting.
How can I verify Emily Kay Wu, MD, PHD's license?
NPPES lists California license number 196870, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Emily Kay Wu, MD, PHD prescribe under Medicare Part D?
In 2024, Emily Kay Wu, MD, PHD had 133 Medicare Part D claims for 45 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.