Rachel Lynn Maas, ARNP
Nurse Practitioner · Kirkland, WA
Rachel Lynn Maas, ARNP is a nurse practitioner with a practice address in Kirkland, Washington, and NPI 1891990958, issued on Jun 19, 2007. Check the license (Washington AP30007735, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Lynn Maas
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP30007735 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12333 130TH Lane, Kirkland, WA 98034
- Phone
- (425) 899-0555
- Enumerated
- Jun 19, 2007
- Record last updated
- Jan 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (425) 899-1360
- Medicaid ID
- 9653304 WA
- Medicare enrollment
- Enrolled (PECOS I20071011000133); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Rachel Lynn Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30007735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average nurse practitioner in 2024
752 Medicare Part D claims for 238 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Metoprolol Succinate109 claims
- Eliquis80 claims
- Amlodipine Besylate49 claims
- Clopidogrel44 claims
- Lisinopril40 claims
- Atorvastatin Calcium36 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.
The MIPS final score for 2023 (Medicare payment program): 96.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- King County Public Hospital District NO 2Monroe, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nurse Practitioner providers in Washington
There are 2,308 nurse practitioner records in Washington.
Other nurse practitioner records in Washington
- Arthuro AbbidoChelan Falls, WA1396412888
- Saada AbdelaSeattle, WA1881474716
- Glenda Abercrombie, ARNP, FNP-CYakima, WA1114001369
- Hemlal Acharya, ARNP PHMNP-BC, MSAuburn, WA1659146231
- Marja Adair, ARNPRichland, WA1659818318
- Nancy Adam, A.R.N.P.Poulsbo, WA1790835684
- James Adams, NPSpokane, WA1245828227
- Jessica Adams, ARNPBattle Ground, WA1316332463
- Pramoj Adhikari, DNP, RN, FNP - ( C).Everett, WA1396315446
- Girma AdmasuSpokane Valley, WA1568023547
Common questions
What is Rachel Lynn Maas, ARNP's NPI number?
Rachel Lynn Maas, ARNP's National Provider Identifier (NPI) is 1891990958, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Lynn Maas, ARNP located?
The NPPES record lists a practice address at 12333 130TH Lane, Kirkland, WA, 98034. Phone: (425) 899-0555. Providers update this record themselves, so call before visiting.
How can I verify Rachel Lynn Maas, ARNP's license?
NPPES lists Washington license number AP30007735, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Lynn Maas, ARNP prescribe under Medicare Part D?
In 2024, Rachel Lynn Maas, ARNP had 752 Medicare Part D claims for 238 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Rachel Lynn Maas, ARNP's MIPS final score?
The 2023 MIPS final score is 96.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.