Grace Bay, DO
Obstetrics & Gynecology Physician · Arlington, WA
Grace Bay, DO is an obstetrics & gynecology physician with a practice address in Arlington, Washington, and NPI 1215428420, issued on May 23, 2018. Check the license (Washington OP61300928, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Grace Bay
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OP61300928 WA
Self-reported in NPPES; status is on the state search - Practice location
- 903 Medical Center Dr, Arlington, WA 98223
- Phone
- (360) 435-0242
- Enumerated
- May 23, 2018
- Record last updated
- Aug 19, 2022
- Fax
- (360) 435-9135
- Medicare enrollment
- Enrolled (PECOS I20220831002266); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 903 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Bajenova, MDOphthalmology Physician1902066228
- Bruce Ballon, M.D.Ophthalmology Physician1619066123
- Cindy Beske, CNMAdvanced Practice Midwife1710976014
- Kathleen De Asis, DOPediatrics Physician1740819895
- David Gran, MDObstetrics & Gynecology Physician1629215991
- Ann Hoffman, D.O.Obstetrics & Gynecology Physician1578593976
Verify Grace Bay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61300928Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
155 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Estradiol51 claims
- Gabapentin13 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: $4,778.40
14 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Public Hospital Dist NO 1 SkagitArlington, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Bay among 1,038 obstetrics & gynecology physician records in Washington
Grace Bay, DO is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2007 among the 582 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Arlington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- David Gran, MDArlington, WA 982231629215991
- Ann Hoffman, D.O.Arlington, WA 982231578593976
- Arianne Jong, M.D.Arlington, WA 982231023466331
- Ralph Narinedhat, M.D.Arlington, WA 982231922248400
- Diane Arvin, M.D.Bellingham, WA 982251881782795
- Sandra Earle, MDBellingham, WA 982251255484416
- Nadine Foist, MDAnacortes, WA 982211386709863
- Kathleen Garde, M.D.Anacortes, WA 982211821168865
Common questions
What is Grace Bay, DO's NPI number?
Grace Bay, DO's National Provider Identifier (NPI) is 1215428420, issued on May 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grace Bay, DO located?
The NPPES record lists a practice address at 903 Medical Center Dr, Arlington, WA, 98223. Phone: (360) 435-0242. Providers update this record themselves, so call before visiting.
How can I verify Grace Bay, DO's license?
NPPES lists Washington license number OP61300928, 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 Grace Bay, DO prescribe under Medicare Part D?
In 2024, Grace Bay, DO had 155 Medicare Part D claims for 50 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.