Rebecca Ida Bay, M.D.
Psychiatry Physician · Kirkland, WA
Rebecca Ida Bay, M.D. is a psychiatry physician with a practice address in Kirkland, Washington, and NPI 1275694499, issued on Dec 12, 2006. Check the license (Washington MD00031408, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rebecca Ida Bay
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD00031408 WA
MED 5021 AK
Self-reported in NPPES; status is on the state search - Practice location
- 10526 NE 68TH St, Kirkland, WA 98033
- Phone
- (206) 527-6113
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 7, 2023
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 10526 NE 68TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evelyn Dennison, M.D.Addiction Psychiatry Physician1982921540
- Michelle Enterline, LICSWClinical Social Worker1780928234
Verify Rebecca Ida Bay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00031408Check 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 psychiatry physician in 2024
206 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prazosin Hcl23 claims
- Fluoxetine Hcl21 claims
- Bupropion Xl15 claims
- Duloxetine Hcl15 claims
- Lamotrigine11 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: $430.31
6 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Rebecca Ida Bay among 1,195 psychiatry physician records in Washington
Rebecca Ida Bay, M.D. is one of 1,195 psychiatry physician records with a practice address in Washington. 61% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2023 · 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 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Kirkland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elizabeth Ashleigh, M.D.Kirkland, WA 980331114036381
- Alina Bouza, M.D.Kirkland, WA 980331083898209
- Sen Sen Liu, MDKirkland, WA 980331649763590
- Donald Rice, M.D.Kirkland, WA 980331689683583
- Massoud Stephane, MDKirkland, WA 980331508941204
- Michael Ward, MDKirkland, WA 980331912121625
- Colin Wendt, MDKirkland, WA 980331760971618
- William Adams, MDKirkland, WA 980341376550103
Common questions
What is Rebecca Ida Bay, M.D.'s NPI number?
Rebecca Ida Bay, M.D.'s National Provider Identifier (NPI) is 1275694499, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Ida Bay, M.D. located?
The NPPES record lists a practice address at 10526 NE 68TH St, Kirkland, WA, 98033. Phone: (206) 527-6113. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Ida Bay, M.D.'s license?
NPPES lists Washington license number MD00031408, 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 Rebecca Ida Bay, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Ida Bay, M.D. had 206 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.