NPPES file of Aug 9, 2026

Andrew Louis Homer, MD

Emergency Medicine Physician · Renton, WA

Andrew Louis Homer, MD is an emergency medicine physician with a practice address in Renton, Washington, and NPI 1922125178, issued on Mar 23, 2007. Check the license (Washington MD60268982, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922125178
Name
Andrew Louis Homer
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD60268982 WA
4301088045 MI
Self-reported in NPPES; status is on the state search
Practice location
400 S 43RD St, Renton, WA 98055
Phone
(425) 228-3440
Enumerated
Mar 23, 2007
Record last updated
Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120411000148); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2006
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.
Download card Updates feed

Also registered at 400 S 43RD St

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

  1. Jesse Abbott Klafter, M.D.Hospitalist Physician1225394935
  2. Sujata Acharya, PTPhysical Therapist1972737310
  3. Meghna Agarwal, MDHospitalist Physician1649859182
  4. Makeda Agonafer, M.D.Neurology Physician1215371935
  5. Jenny Alden, SLPSpeech-Language Pathologist1659691186
  6. Anjella Ysabel Alejo, PTPhysical Therapist1477378115

Verify Andrew Louis Homer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60268982
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

507 Medicare Part D claims for 317 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 103 claims were for opioids.

  1. Andrew Homer507
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen53 claims
  2. Ciprofloxacin Hcl36 claims
  3. Prednisone35 claims
  4. Ondansetron Odt27 claims
  5. Oxycodone-Acetaminophen26 claims
  6. Sulfamethoxazole-Trimethoprim26 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Seattle Emergency Physicians Services Inc PSSeattle, WA

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

Andrew Louis Homer among 1,459 emergency medicine physician records in Washington

Andrew Louis Homer, MD is one of 1,459 emergency medicine 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2010 among the 851 with a school on file
  • Record last updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Todd Davis, MDRenton, WA 980551801085097
  2. Tara Martin, MDRenton, WA 980551104054543
  3. Danielle Schindler, MDRenton, WA 980551891976395
  4. Se Jung Shin, M.D.Renton, WA 980551881665099
  5. Arthur Sullivan, M.D.Renton, WA 980551972709368
  6. Chad Ulrich, M.D.Renton, WA 980551427412022
  7. Lola Wise, MDRenton, WA 980551609309533
  8. Matthew Beecroft, MDRenton, WA 980571487825782

Common questions

What is Andrew Louis Homer, MD's NPI number?

Andrew Louis Homer, MD's National Provider Identifier (NPI) is 1922125178, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Louis Homer, MD located?

The NPPES record lists a practice address at 400 S 43RD St, Renton, WA, 98055. Phone: (425) 228-3440. Providers update this record themselves, so call before visiting.

How can I verify Andrew Louis Homer, MD's license?

NPPES lists Washington license number MD60268982, 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 Louis Homer, MD prescribe under Medicare Part D?

In 2024, Andrew Louis Homer, MD had 507 Medicare Part D claims for 317 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Andrew Louis Homer, MD's MIPS final score?

The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.