NPPES file of Aug 9, 2026

Philip Benjamin Zald, M.D.

Otolaryngology Physician · Portland, OR

Philip Benjamin Zald, M.D. is an otolaryngology physician with a practice address in Portland, Oregon, and NPI 1669638243, issued on Aug 1, 2008. Check the license (Oregon MD151193, as entered in NPPES) on the Oregon Medical Board; 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
1669638243
Name
Philip Benjamin Zald
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD151193 OR
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 655, Portland, OR 97213
Phone
(503) 488-2400
Enumerated
Aug 1, 2008
Record last updated
Dec 9, 2025
Fax
(503) 231-0121
Medicaid IDs
500624184 OR
2249540 WA
Medicare enrollment
Enrolled (PECOS I20100915000611); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2005
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 5050 NE Hoyt St Ste 655

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

  1. Heather Fischle, AU.DAudiologist1245889252
  2. Abigail Hoyt, NPNurse Practitioner1730956723
  3. Alice Kuang, AUDAudiologist1285278127
  4. Katie Lighthart, AU.D.Audiologist1104549310
  5. Lauren RyndersAudiologist1518440080

Verify Philip Benjamin Zald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD151193    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 Oregon license search

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64% fewer Medicare Part D claims than the average otolaryngology physician in 2024

197 Medicare Part D claims for 97 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Philip Zald197
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide47 claims
  2. Fluticasone Propionate15 claims
  3. Ofloxacin13 claims
  4. Sumatriptan Succinate13 claims
  5. 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

  1. The Oregon Clinic, PCPortland, OR

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

Otolaryngology Physician providers in Oregon

There are 164 otolaryngology physician records in Oregon.

All 164 in Oregon → Every provider in Portland →

Other otolaryngology physician records in Oregon

  1. Joseph Allan, MDSalem, OR1841295664
  2. Jeremiah Alt, M.D., PH.D.Portland, OR1598968380
  3. Samuel AltonjiSalem, OR1194287672
  4. Peter Andersen, MDPortland, OR1730194234
  5. Andrew Baker, M.D.Milwaukie, OR1891157343
  6. Bennett Barch, M.D.Portland, OR1386817112
  7. Darryk Barlow, MDPortland, OR1134154495
  8. Sydney Beatty, MDHillsboro, OR1639795966
  9. Nick Benton, M.D.Corvallis, OR1538118906
  10. Kavita BhatnagarPortland, OR1518544790

Common questions

What is Philip Benjamin Zald, M.D.'s NPI number?

Philip Benjamin Zald, M.D.'s National Provider Identifier (NPI) is 1669638243, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Philip Benjamin Zald, M.D. located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 655, Portland, OR, 97213. Phone: (503) 488-2400. Providers update this record themselves, so call before visiting.

How can I verify Philip Benjamin Zald, M.D.'s license?

NPPES lists Oregon license number MD151193, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Philip Benjamin Zald, M.D. prescribe under Medicare Part D?

In 2024, Philip Benjamin Zald, M.D. had 197 Medicare Part D claims for 97 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.