Lauren Davis Hamman, DNP ARNP
Nurse Practitioner · Seattle, WA
Lauren Davis Hamman, DNP ARNP is a nurse practitioner with a practice address in Seattle, Washington, and NPI 1134550304, issued on Dec 12, 2013. Check the license (Washington AP60534918, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Davis Hamman
- Credential
- DNP ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP60534918 WA
RN60086813 WA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Eastlake Ave E, Seattle, WA 98109
- Phone
- (206) 606-6487
- Enumerated
- Dec 12, 2013
- Record last updated
- Jul 21, 2022
- Medicaid ID
- 1134550304 WA
- Medicare enrollment
- Enrolled (PECOS I20170307001754); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 825 Eastlake Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Davis Hamman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60534918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
26 Medicare Part D claims for 13 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole12 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): 93.1 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).
Industry payments in 2024: $26.09
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 38,884 providers of this specialty with any payment received $791.64 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
569 nurse practitioner records list a practice address in Seattle
They are 569 of the 41,956 NPPES records with a practice address in Seattle, and 2,308 nurse practitioner records in Washington.
All 569 in Seattle → All 2,308 in Washington → Every provider in Seattle →
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Common questions
What is Lauren Davis Hamman, DNP ARNP's NPI number?
Lauren Davis Hamman, DNP ARNP's National Provider Identifier (NPI) is 1134550304, issued on Dec 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Davis Hamman, DNP ARNP located?
The NPPES record lists a practice address at 825 Eastlake Ave E, Seattle, WA, 98109. Phone: (206) 606-6487. Providers update this record themselves, so call before visiting.
How can I verify Lauren Davis Hamman, DNP ARNP's license?
NPPES lists Washington license number AP60534918, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Davis Hamman, DNP ARNP prescribe under Medicare Part D?
In 2024, Lauren Davis Hamman, DNP ARNP had 26 Medicare Part D claims for 13 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Lauren Davis Hamman, DNP ARNP's MIPS final score?
The 2023 MIPS final score is 93.1 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.