NPPES file of Aug 9, 2026

Steven A. Phillips, MD

Pediatrics Physician · Tacoma, WA

Steven A. Phillips, MD is a pediatrics physician with a practice address in Tacoma, Washington, and NPI 1104832351, issued on Jul 31, 2006. Check the license (Washington MD00045897, 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
1104832351
Name
Steven A. Phillips
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD00045897 WA
Self-reported in NPPES; status is on the state search
Practice location
315 Martin Luther King JR Way, Tacoma, WA 98405
Phone
(253) 403-8720
Enumerated
Jul 31, 2006
Record last updated
Sep 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 315 Martin Luther King JR Way

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

  1. Neilan John Acaso, PHD, APRN, FNP-CCritical Care Medicine Registered Nurse1851266654
  2. Ammara AftabInternal Medicine Physician1447038823
  3. Hamza Aftab, MDInternal Medicine Physician1689294175
  4. Majeed Al-Mateen, MDPediatrics Physician1134144157
  5. Mario Alinea, MDFamily Medicine Physician1093810459
  6. Bethany Allen, CCCAudiologist1629195144

Verify Steven A. Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00045897
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average pediatrics physician in 2024

32 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Steven Phillips32
  2. Specialty average375

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.

Steven A. Phillips among 1,753 pediatrics physician records in Washington

Steven A. Phillips, MD is one of 1,753 pediatrics physician records with a practice address in Washington. 14% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2010 · 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 208000000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Washington

There are 1,753 pediatrics physician records in Washington.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Thomas Charbonnel, M.D.Tacoma, WA 984051881669141
  2. Amy Connors, MDTacoma, WA 984051881642262
  3. Vibhuti Desai, MDTacoma, WA 984051457304875
  4. David Estroff, M.D.Tacoma, WA 984051639159981
  5. Edward Fahy, M.D.Tacoma, WA 984051053386128
  6. Elizabeth Hasert, M.D.Tacoma, WA 984051720057300
  7. Christopher Jones, M.D.Tacoma, WA 984051033156815
  8. Lily Kregenow, MDTacoma, WA 984051992766117

Common questions

What is Steven A. Phillips, MD's NPI number?

Steven A. Phillips, MD's National Provider Identifier (NPI) is 1104832351, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven A. Phillips, MD located?

The NPPES record lists a practice address at 315 Martin Luther King JR Way, Tacoma, WA, 98405. Phone: (253) 403-8720. Providers update this record themselves, so call before visiting.

How can I verify Steven A. Phillips, MD's license?

NPPES lists Washington license number MD00045897, 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 Steven A. Phillips, MD prescribe under Medicare Part D?

In 2024, Steven A. Phillips, MD had 32 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.