Anslem O. Opitoke, M.D.
Geriatric Medicine (Internal Medicine) Physician · Kirkland, WA
Anslem O. Opitoke, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Kirkland, Washington, and NPI 1902095128, issued on Oct 24, 2007. Check the license (Washington 60555449, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Anslem O. Opitoke
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 60555449 WA
01099046A IN
C5250 KY
231032 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1521 NE 128TH St Ste 100, Kirkland, WA 98101
- Phone
- (425) 899-6800
- Enumerated
- Oct 24, 2007
- Record last updated
- Jun 17, 2026
- Fax
- (425) 899-6818
- Medicare enrollment
- Enrolled (PECOS I20150724010321); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 97 in Washington → Look up another NPI →
Verify Anslem O. Opitoke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 60555449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
9,021 Medicare Part D claims for 488 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 255 claims were for opioids.
Most prescribed
- Atorvastatin Calcium465 claims
- Levothyroxine Sodium381 claims
- Amlodipine Besylate325 claims
- Losartan Potassium260 claims
- Lisinopril230 claims
- Escitalopram Oxalate229 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): 82 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 3 group practices
- King County Public Hospital District NO 2Kirkland, WA
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anslem O. Opitoke among 97 geriatric medicine (internal medicine) physician records in Washington
Anslem O. Opitoke, M.D. is one of 97 geriatric medicine (internal medicine) physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 61% of them.
- NPI issued2007 · 61% of these records are older, 31% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2003 · median 2004 among the 47 with a school on file
- Record last updated2026 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Washington
There are 97 geriatric medicine (internal medicine) physician records in Washington.
All 97 in Washington → Every provider in Kirkland → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Kathy Brostoff, M.D.Seattle, WA 981011366586968
- Itamar Abrass, MDSeattle, WA 981041932266129
- Katherine Bennett, MDSeattle, WA 981041831102581
- John EspinolaSeattle, WA 981041902843519
- Angela Hanson, MDSeattle, WA 981041790895969
- Wayne McCormickSeattle, WA 981041356427074
- Thuan Ong, MD, MPHSeattle, WA 981041801872635
- Elizabeth PhelanSeattle, WA 981041316023070
Common questions
What is Anslem O. Opitoke, M.D.'s NPI number?
Anslem O. Opitoke, M.D.'s National Provider Identifier (NPI) is 1902095128, issued on Oct 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anslem O. Opitoke, M.D. located?
The NPPES record lists a practice address at 1521 NE 128TH St Ste 100, Kirkland, WA, 98101. Phone: (425) 899-6800. Providers update this record themselves, so call before visiting.
How can I verify Anslem O. Opitoke, M.D.'s license?
NPPES lists Washington license number 60555449, 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 Anslem O. Opitoke, M.D. prescribe under Medicare Part D?
In 2024, Anslem O. Opitoke, M.D. had 9,021 Medicare Part D claims for 488 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Anslem O. Opitoke, M.D.'s MIPS final score?
The 2023 MIPS final score is 82 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.