NPPES file of Aug 9, 2026

Andrew J. Derksen-Schrock, MD

Family Medicine Physician · Seattle, WA

Andrew J. Derksen-Schrock, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1265680409, issued on Aug 29, 2008. Check the license (Washington MD 60149270, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265680409
Name
Andrew J. Derksen-Schrock
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD 60149270 WA
Self-reported in NPPES; status is on the state search
Practice location
5316 Rainier Ave S, Seattle, WA 98118
Phone
(206) 721-5600
Enumerated
Aug 29, 2008
Record last updated
May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110927000599); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5316 Rainier Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine BennettMedical Physician Assistant1043581101
  2. Stella BrittPharmacist1275676918
  3. Katherine Chatham, P.A.Physician Assistant1760526446
  4. Nicholas Dahlberg, LMHCMental Health Counselor1699207761
  5. Hong-Nhung Do, ARNPFamily Nurse Practitioner1003309683
  6. Richard Dobyns, M.D.Family Medicine Physician1396889457

Verify Andrew J. Derksen-Schrock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD 60149270
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average family medicine physician in 2024

1,755 Medicare Part D claims for 152 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 106 claims were for opioids.

  1. Andrew Derksen-Schrock1,755
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium224 claims
  2. Amlodipine Besylate109 claims
  3. Losartan Potassium83 claims
  4. Lisinopril82 claims
  5. Levothyroxine Sodium66 claims
  6. Metformin Hcl54 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.

Bills Medicare through 2 group practices

  1. Kaiser Foundation Health Plan OF WashingtonSpokane, WA
  2. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew J. Derksen-Schrock among 5,534 family medicine physician records in Washington

Andrew J. Derksen-Schrock, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2009 among the 3,294 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

871 family medicine physician records list a practice address in Seattle

They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Quynh Bui, M.D.Seattle, WA 981181639286388
  2. Dennis Haack, M.D.Seattle, WA 981181417052648
  3. Kimberley Herner, MDSeattle, WA 981181740202514
  4. Kristen Kelly, MDSeattle, WA 981181417057407
  5. Jinna Kim, MDSeattle, WA 981181487764866
  6. Ling Lee, M.D.Seattle, WA 981181669489928
  7. Jeffrey Lee, MDSeattle, WA 981181558471987
  8. James Park, MDSeattle, WA 981181285647925

Common questions

What is Andrew J. Derksen-Schrock, MD's NPI number?

Andrew J. Derksen-Schrock, MD's National Provider Identifier (NPI) is 1265680409, issued on Aug 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrew J. Derksen-Schrock, MD located?

The NPPES record lists a practice address at 5316 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 721-5600. Providers update this record themselves, so call before visiting.

How can I verify Andrew J. Derksen-Schrock, MD's license?

NPPES lists Washington license number MD 60149270, 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 Andrew J. Derksen-Schrock, MD prescribe under Medicare Part D?

In 2024, Andrew J. Derksen-Schrock, MD had 1,755 Medicare Part D claims for 152 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.