Mason J. Platt, DO
Orthopaedic Surgery Physician · Gig Harbor, WA
Mason J. Platt, DO is an orthopaedic surgery physician with a practice address in Gig Harbor, Washington, and NPI 1063440048, issued on Jun 29, 2006. Check the license (Washington OP60210160, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mason J. Platt
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- OP60210160 WA
OS010378L PA
Self-reported in NPPES; status is on the state search - Practice location
- 4545 Point Fosdick Dr NW, Gig Harbor, WA 98335
- Phone
- (253) 459-7000
- Enumerated
- Jun 29, 2006
- Record last updated
- Feb 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110425000299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 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 Mason J. Platt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60210160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
72 Medicare Part D claims for 52 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Diclofenac Sodium27 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.
Industry payments in 2024: $98.89
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Mason J. Platt among 656 orthopaedic surgery physician records in Washington
Mason J. Platt, DO is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% 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, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2004 among the 385 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Washington
There are 656 orthopaedic surgery physician records in Washington.
All 656 in Washington → Every provider in Gig Harbor → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Robert Vercio, MDGig Harbor, WA 983351477972651
- Larry Gorman, M.D.Bremerton, WA 983371760603302
- William Backlund, MDGig Harbor, WA 983321235844283
- Arpun Bajwa, M.D.Gig Harbor, WA 983321356875959
- Lance Bear, M.D.Gig Harbor, WA 983321952306037
- Jerry Du, MDGig Harbor, WA 983321699129718
- Robert Holmes, MDGig Harbor, WA 983321811253586
- Guy Klein, D.O.Gig Harbor, WA 983321487966842
Common questions
What is Mason J. Platt, DO's NPI number?
Mason J. Platt, DO's National Provider Identifier (NPI) is 1063440048, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mason J. Platt, DO located?
The NPPES record lists a practice address at 4545 Point Fosdick Dr NW, Gig Harbor, WA, 98335. Phone: (253) 459-7000. Providers update this record themselves, so call before visiting.
How can I verify Mason J. Platt, DO's license?
NPPES lists Washington license number OP60210160, 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 Mason J. Platt, DO prescribe under Medicare Part D?
In 2024, Mason J. Platt, DO had 72 Medicare Part D claims for 52 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.