Deirdre Knobeloch, D.O.
Obstetrics & Gynecology Physician · Seattle, WA
Deirdre Knobeloch, D.O. is an obstetrics & gynecology physician with a practice address in Seattle, Washington, and NPI 1982947149, issued on Apr 5, 2013. Check the license (Washington OP60824606, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Deirdre Knobeloch
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- OP60824606 WA
036150182 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1560 N 115TH St Ste 101, Seattle, WA 98133
- Phone
- (206) 668-6806
- Enumerated
- Apr 5, 2013
- Record last updated
- Dec 11, 2023
- Fax
- (206) 668-6808
- Medicare enrollment
- Enrolled (PECOS I20191001001203); 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 1560 N 115TH St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole McAllister, ARNPFamily Nurse Practitioner1811276322
- Elise Simons, MDGynecologic Oncology Physician1760692198
Verify Deirdre Knobeloch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60824606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
146 Medicare Part D claims for 60 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol42 claims
- Alendronate Sodium28 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: $874.68
9 payments; by number, the most common kind was food and beverage; 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
- Genesis Health SystemDavenport, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deirdre Knobeloch among 1,038 obstetrics & gynecology physician records in Washington
Deirdre Knobeloch, D.O. 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 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2013 · median 2007 among the 582 with a school on file
- Record last updated2023 · 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 Seattle → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shirley Andrews, MDSeattle, WA 981331013086768
- Denise Cho, M.D.Seattle, WA 981331508855834
- Lisa Conaghan, MDSeattle, WA 981331568467439
- John Gaines, MDSeattle, WA 981331790843886
- James Joki, MDSeattle, WA 981331588660781
- Regina Lagalbo, MDSeattle, WA 981331104995851
- Merry Lewis, MDSeattle, WA 981331578677902
- Lisbeth McKinnon, MDSeattle, WA 981331922177674
Common questions
What is Deirdre Knobeloch, D.O.'s NPI number?
Deirdre Knobeloch, D.O.'s National Provider Identifier (NPI) is 1982947149, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Deirdre Knobeloch, D.O. located?
The NPPES record lists a practice address at 1560 N 115TH St Ste 101, Seattle, WA, 98133. Phone: (206) 668-6806. Providers update this record themselves, so call before visiting.
How can I verify Deirdre Knobeloch, D.O.'s license?
NPPES lists Washington license number OP60824606, 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 Deirdre Knobeloch, D.O. prescribe under Medicare Part D?
In 2024, Deirdre Knobeloch, D.O. had 146 Medicare Part D claims for 60 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.