Zephron Gabriel Newmark, MD
Otolaryngology Physician · Gig Harbor, WA
Zephron Gabriel Newmark, MD is an otolaryngology physician with a practice address in Gig Harbor, Washington, and NPI 1811950744, issued on Apr 11, 2006. Check the license (Washington MD00018265, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Zephron Gabriel Newmark
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- MD00018265 WA
MD423763 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4545 Point Fosdick Dr NW, Gig Harbor, WA 98335
- Phone
- (253) 530-8293
- Enumerated
- Apr 11, 2006
- Record last updated
- Nov 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100810001200); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 305 in Washington → Look up another NPI →
Also registered at 4545 Point Fosdick Dr NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moritz Bartels, M.D.Obstetrics & Gynecology Physician1760584908
- Megan Blaisdell, D.O.Family Medicine Physician1639598493
- Larissa Burton, MSN, ARNPNurse Practitioner1588226096
- Olivia Casey, LMPMassage Therapist1053759928
- Rose-Marie Colombini, DOFamily Medicine Physician1841211760
- Emily Corgan, PHARMDPharmacist1023447422
Verify Zephron Gabriel Newmark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00018265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average otolaryngology physician in 2024
69 Medicare Part D claims for 46 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ofloxacin12 claims
- Clotrimazole-Betamethasone11 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
- Multicare Health SystemTacoma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zephron Gabriel Newmark among 305 otolaryngology physician records in Washington
Zephron Gabriel Newmark, MD is one of 305 otolaryngology physician records with a practice address in Washington. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1971 · median 2007 among the 198 with a school on file
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Washington
There are 305 otolaryngology physician records in Washington.
All 305 in Washington → Every provider in Gig Harbor → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Nathan Tritle, MDGig Harbor, WA 983351285627281
- Kristina Hart, M.D.Bremerton, WA 983121780665455
- Michael Maddox, M.D.Bremerton, WA 983121578533188
- Mikal Nelson, M.D.Bremerton, WA 983121316267537
- John Nicholson, M.D.Bremerton, WA 983121790787984
- Robert Craven, M.D.Port Angeles, WA 983621083616072
- Michael Kong, M.D.Poulsbo, WA 983701477524015
- William Duke, MDPuyallup, WA 983711679545875
Common questions
What is Zephron Gabriel Newmark, MD's NPI number?
Zephron Gabriel Newmark, MD's National Provider Identifier (NPI) is 1811950744, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zephron Gabriel Newmark, MD located?
The NPPES record lists a practice address at 4545 Point Fosdick Dr NW, Gig Harbor, WA, 98335. Phone: (253) 530-8293. Providers update this record themselves, so call before visiting.
How can I verify Zephron Gabriel Newmark, MD's license?
NPPES lists Washington license number MD00018265, 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 Zephron Gabriel Newmark, MD prescribe under Medicare Part D?
In 2024, Zephron Gabriel Newmark, MD had 69 Medicare Part D claims for 46 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.
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.