Alison Marie Bays, MD, MPH&TM
Rheumatology Physician · Seattle, WA
Alison Marie Bays, MD, MPH&TM is a rheumatology physician with a practice address in Seattle, Washington, and NPI 1720303654, issued on Apr 4, 2010. Check the license (Washington MD60299169, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Alison Marie Bays
- Credential
- MD, MPH&TM
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD60299169 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-3241
- Enumerated
- Apr 4, 2010
- Record last updated
- Sep 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 1720303654 WA
- Medicare enrollment
- Enrolled (PECOS I20150804003824); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 200 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noor Aaf, PA-CMedical Physician Assistant1558394171
- Sheida Aalami, M.D.Internal Medicine Physician1730573296
- Collette AbbottHospitalist Physician1306208293
- Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
- Martin Abdo, COUNSELORCounselor1821202904
- Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408
Verify Alison Marie Bays in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60299169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average rheumatology physician in 2024
512 Medicare Part D claims for 74 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone86 claims
- Methotrexate84 claims
- Hydroxychloroquine Sulfate44 claims
- Actemra Actpen20 claims
- Mycophenolate Mofetil20 claims
- Colchicine19 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).
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).
Alison Marie Bays among 200 rheumatology physician records in Washington
Alison Marie Bays, MD, MPH&TM is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 123 with a school on file
- Record last updated2015 · 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 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Washington
There are 200 rheumatology physician records in Washington.
All 200 in Washington → Every provider in Seattle → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Paul Brown, M.D.Seattle, WA 981041689749525
- Tal Gazitt, M.D., M.S.Seattle, WA 981041710203708
- Jennifer Gorman, MDSeattle, WA 981041417970443
- Janice Gupta, D.O.Seattle, WA 981041659445260
- Florence Hsu, MDSeattle, WA 981041932219953
- Anthony Krajcer, M.D.Seattle, WA 981041124215033
- Philip Mease, MDSeattle, WA 981041336218171
- Peter Mohai, MDSeattle, WA 981041831185966
Common questions
What is Alison Marie Bays, MD, MPH&TM's NPI number?
Alison Marie Bays, MD, MPH&TM's National Provider Identifier (NPI) is 1720303654, issued on Apr 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Alison Marie Bays, MD, MPH&TM located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-3241. Providers update this record themselves, so call before visiting.
How can I verify Alison Marie Bays, MD, MPH&TM's license?
NPPES lists Washington license number MD60299169, 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 Alison Marie Bays, MD, MPH&TM prescribe under Medicare Part D?
In 2024, Alison Marie Bays, MD, MPH&TM had 512 Medicare Part D claims for 74 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Alison Marie Bays, MD, MPH&TM'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.