Marissa B. Anderson-Chernishof, M.D., M.S.
Internal Medicine Physician · Silverdale, WA
Marissa B. Anderson-Chernishof, M.D., M.S. is an internal medicine physician with a practice address in Silverdale, Washington, and NPI 1235549957, issued on May 2, 2014. Check the license (Washington MD61188611, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marissa B. Anderson-Chernishof
- Credential
- M.D., M.S.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD61188611 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 NW Myhre RD, Silverdale, WA 98383
- Phone
- (360) 744-8800
- Enumerated
- May 2, 2014
- Record last updated
- May 12, 2024
- Medicaid ID
- 2182680 WA
- Medicare enrollment
- Enrolled (PECOS I20210818003994); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 1800 NW Myhre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariolande Adonis-Neptune, RN, MSNGeneral Practice Registered Nurse1700744059
- Janon Ashcraft, APRN, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1376412320
- Cassandra BaumgartenMaternal Newborn Registered Nurse1689553216
- Christopher Becker, M.D.Emergency Medicine Physician1639183460
- Robin Benn, ARNPNeonatal Nurse Practitioner1871820761
- Nicole Benzoni, MDCritical Care Medicine (Internal Medicine) Physician1174053706
Verify Marissa B. Anderson-Chernishof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61188611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
36 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Kaiser Foundation Health Plan OF WashingtonSilverdale, WA
- South Sound Inpatient Physicians PLLCBremerton, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa B. Anderson-Chernishof among 3,079 internal medicine physician records in Washington
Marissa B. Anderson-Chernishof, M.D., M.S. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2006 among the 1,852 with a school on file
- Record last updated2024 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Silverdale
They are 16 of the 1,305 NPPES records with a practice address in Silverdale, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Silverdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Barkett, M.D.Silverdale, WA 983831891086252
- Laurence Brostoff, M.D.Silverdale, WA 983831255498507
- Ana Marie Digao, MDSilverdale, WA 983831871783860
- Sara GirSilverdale, WA 983831184251050
- William Hall, M.D.Silverdale, WA 983831134199961
- Amado Katigbak, M.D.Silverdale, WA 983831538227939
- Cassedy Mahrer Owen, D.O.Silverdale, WA 983831053775742
- Joel Martin, M.D.Silverdale, WA 983831629093521
Common questions
What is Marissa B. Anderson-Chernishof, M.D., M.S.'s NPI number?
Marissa B. Anderson-Chernishof, M.D., M.S.'s National Provider Identifier (NPI) is 1235549957, issued on May 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marissa B. Anderson-Chernishof, M.D., M.S. located?
The NPPES record lists a practice address at 1800 NW Myhre RD, Silverdale, WA, 98383. Phone: (360) 744-8800. Providers update this record themselves, so call before visiting.
How can I verify Marissa B. Anderson-Chernishof, M.D., M.S.'s license?
NPPES lists Washington license number MD61188611, 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 Marissa B. Anderson-Chernishof, M.D., M.S. prescribe under Medicare Part D?
In 2024, Marissa B. Anderson-Chernishof, M.D., M.S. had 36 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.