NPPES file of Aug 9, 2026

David W. Dempster, MD

Nephrology Physician · Tacoma, WA

David W. Dempster, MD is a nephrology physician with a practice address in Tacoma, Washington, and NPI 1861438558, issued on Jun 21, 2006. Check the license (Washington MD00040610, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861438558
Name
David W. Dempster
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD00040610 WA
Self-reported in NPPES; status is on the state search
Practice location
209 Martin Luther King JR Way, Tacoma, WA 98405
Phone
(253) 596-3444
Enumerated
Jun 21, 2006
Record last updated
Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
7128556 WA
8318081 WA
Medicare enrollment
Enrolled (PECOS I20050819000409); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 209 Martin Luther King JR Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alireza Abdolmohammadi, MDMedical Oncology Physician1871816207
  2. Karen Ackerman, M.D.Diagnostic Radiology Physician1164574554
  3. Natasha Alciso, PA-CPhysician Assistant1982299400
  4. Fahad Alroumi, M.D.Critical Care Medicine (Internal Medicine) Physician1295010676
  5. Michael Alston, MDPediatrics Physician1023403193
  6. Charles Anderson, M.D.Pulmonary Disease Physician1225004120

Verify David W. Dempster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040610
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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38% fewer Medicare Part D claims than the average nephrology physician in 2024

907 Medicare Part D claims for 141 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. David Dempster907
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium81 claims
  2. Furosemide55 claims
  3. Sevelamer Carbonate47 claims
  4. Hydralazine Hcl46 claims
  5. Lisinopril46 claims
  6. Calcitriol41 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

  1. Kaiser Foundation Health Plan OF WashingtonTacoma, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David W. Dempster among 284 nephrology physician records in Washington

David W. Dempster, MD is one of 284 nephrology 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 56% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1999 · median 2003 among the 213 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Washington

There are 284 nephrology physician records in Washington.

The 8 nephrology physician records with the nearest ZIP codes

  1. Meghana Awad, M.D.Tacoma, WA 984051700020641
  2. Myra Carreon, M.D.Tacoma, WA 984051679767677
  3. Zheng Ge, M.D.,Tacoma, WA 984051487671293
  4. Amandeep Gill, MDTacoma, WA 984051306934831
  5. Yajuan He, M.D.,PHDTacoma, WA 984051518984343
  6. Melissa Kaptik, MDTacoma, WA 984051215084025
  7. Young Ho Kim, MDTacoma, WA 984051417100207
  8. Ho Won Lee, M.D.Tacoma, WA 984051184821225

Common questions

What is David W. Dempster, MD's NPI number?

David W. Dempster, MD's National Provider Identifier (NPI) is 1861438558, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David W. Dempster, MD located?

The NPPES record lists a practice address at 209 Martin Luther King JR Way, Tacoma, WA, 98405. Phone: (253) 596-3444. Providers update this record themselves, so call before visiting.

How can I verify David W. Dempster, MD's license?

NPPES lists Washington license number MD00040610, 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 David W. Dempster, MD prescribe under Medicare Part D?

In 2024, David W. Dempster, MD had 907 Medicare Part D claims for 141 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.