Michael S. Opsahl, MD
Reproductive Endocrinology Physician · Kirkland, WA
Michael S. Opsahl, MD is a reproductive endocrinology physician with a practice address in Kirkland, Washington, and NPI 1710056239, issued on Nov 7, 2006. Check the license (Washington MD00043913, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael S. Opsahl
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- MD00043913 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12039 NE 128TH St, Kirkland, WA 98034
- Phone
- (425) 822-7662
- Enumerated
- Nov 7, 2006
- Record last updated
- Oct 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (425) 822-0172
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 27 in Washington → Look up another NPI →
Also registered at 12039 NE 128TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael S. Opsahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $105.59
5 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 1,066 providers of this specialty with any payment received $1,086.52 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.
Michael S. Opsahl among 27 reproductive endocrinology physician records in Washington
Michael S. Opsahl, MD is one of 27 reproductive endocrinology physician records with a practice address in Washington. 74% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2012 · 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 207VE0102X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in Washington
There are 27 reproductive endocrinology physician records in Washington.
All 27 in Washington → Every provider in Kirkland → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Ronald Beesley, M.D.Kirkland, WA 980341023063013
- Janet Kennedy, MDKirkland, WA 980341922177435
- Alex Knutson, MDKirkland, WA 980341598225294
- Akhil Shah, M.D.Kirkland, WA 980341396030839
- Jie Deng, M.D.Bellevue, WA 980041578876199
- Jamie Massie, M.D.Bellevue, WA 980041255403622
- Jami Taylor, ARNPBellevue, WA 980041669036240
- Kathleen Lin, MDSeattle, WA 981011336294362
Common questions
What is Michael S. Opsahl, MD's NPI number?
Michael S. Opsahl, MD's National Provider Identifier (NPI) is 1710056239, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Opsahl, MD located?
The NPPES record lists a practice address at 12039 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 822-7662. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Opsahl, MD's license?
NPPES lists Washington license number MD00043913, 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.
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.