Marion Rose Larson, PA
Medical Physician Assistant · Tacoma, WA
Marion Rose Larson, PA is a medical physician assistant with a practice address in Tacoma, Washington, and NPI 1437521655, issued on Oct 27, 2015. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marion Rose Larson
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 1222 S 72ND St, Tacoma, WA 98408
- Phone
- (979) 739-5847
- Enumerated
- Oct 27, 2015
- Record last updated
- Sep 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20160223001679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Verify Marion Rose Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average medical physician assistant in 2024
168 Medicare Part D claims for 51 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Gabapentin11 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: $109.24
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Marion Rose Larson among 1,068 medical physician assistant records in Washington
Marion Rose Larson, PA is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2015 · median 2013 among the 581 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Tacoma → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Simon Mendoza Moreno, PA-CTacoma, WA 984091902298987
- Briana Nguyen, PA-CTacoma, WA 984091609533868
- Allegra Blomenberg, PATacoma, WA 984061013728344
- Emmiline Chou, PACTacoma, WA 984061689446874
- Cody BaloghTacoma, WA 984051780085183
- Alysse Bryson, MSPAS, PA-CTacoma, WA 984051942671920
- Jeffrey DeemTacoma, WA 984051821493941
- Katrina Flowers-Piercy, PA-CTacoma, WA 984051255689733
Common questions
What is Marion Rose Larson, PA's NPI number?
Marion Rose Larson, PA's National Provider Identifier (NPI) is 1437521655, issued on Oct 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Marion Rose Larson, PA located?
The NPPES record lists a practice address at 1222 S 72ND St, Tacoma, WA, 98408. Phone: (979) 739-5847. Providers update this record themselves, so call before visiting.
How can I verify Marion Rose Larson, PA's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Marion Rose Larson, PA prescribe under Medicare Part D?
In 2024, Marion Rose Larson, PA had 168 Medicare Part D claims for 51 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.