NPPES file of Aug 9, 2026

Samantha Marie Millar, PA-C

Surgical Physician Assistant · Olympia, WA

Samantha Marie Millar, PA-C is a surgical physician assistant with a practice address in Olympia, Washington, and NPI 1114564929, issued on Dec 1, 2019. Check the license (Washington PA61122181, as entered in NPPES) with the Washington board that licenses this profession; 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
1114564929
Name
Samantha Marie Millar
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA61122181 WA
61122181 WA
Self-reported in NPPES; status is on the state search
Practice location
700 Lilly RD NE, Olympia, WA 98506
Phone
(360) 923-7000
Enumerated
Dec 1, 2019
Record last updated
Mar 22, 2023
Fax
(360) 923-7089
Medicaid ID
2174357 WA
Medicare enrollment
Enrolled (PECOS I20210422002120); accepts Medicare assignment
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 700 Lilly RD NE

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

  1. Sharon Abegg, M.D.Psychiatry Physician1437291143
  2. Mary Aesoph, AUDAudiologist1710233978
  3. Krystle Agtarap, PASurgical Physician Assistant1972907590
  4. Elizabeth Alberti, P.A.Physician Assistant1215087937
  5. Stephen Albrecht, M.D.Family Medicine Physician1538286026
  6. Amber An, DOGeriatric Medicine (Internal Medicine) Physician1538335443

Verify Samantha Marie Millar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA61122181
    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
Find 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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90% more Medicare Part D claims than the average surgical physician assistant in 2024

577 Medicare Part D claims for 114 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.

  1. Samantha Millar577
  2. Specialty average304

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Hydroxyzine Hcl28 claims
  3. Losartan Potassium25 claims
  4. Lisinopril24 claims
  5. Rosuvastatin Calcium17 claims
  6. Famotidine16 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): 88.5 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 score75.1
  2. Costout of 100 · 30%86.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Kaiser Foundation Health Plan OF WashingtonSilverdale, WA

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

Samantha Marie Millar among 609 surgical physician assistant records in Washington

Samantha Marie Millar, PA-C is one of 609 surgical physician assistant records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2020 · median 2015 among the 479 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Washington

There are 609 surgical physician assistant records in Washington.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Krystle Agtarap, PAOlympia, WA 985061972907590
  2. Lori Cardwell, PA-COlympia, WA 985061972536779
  3. Sean HermickOlympia, WA 985061154401784
  4. Steven Johns, PA-COlympia, WA 985061750685665
  5. Preston Lopez, PAOlympia, WA 985061407111834
  6. Christopher Spikes, PA-COlympia, WA 985061104157908
  7. Elijah Telfare, P.A.Olympia, WA 985061124144431
  8. Mark Mathews, P.A.Lacey, WA 985031801839725

Common questions

What is Samantha Marie Millar, PA-C's NPI number?

Samantha Marie Millar, PA-C's National Provider Identifier (NPI) is 1114564929, issued on Dec 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Marie Millar, PA-C located?

The NPPES record lists a practice address at 700 Lilly RD NE, Olympia, WA, 98506. Phone: (360) 923-7000. Providers update this record themselves, so call before visiting.

How can I verify Samantha Marie Millar, PA-C's license?

NPPES lists Washington license number PA61122181, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Marie Millar, PA-C prescribe under Medicare Part D?

In 2024, Samantha Marie Millar, PA-C had 577 Medicare Part D claims for 114 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Samantha Marie Millar, PA-C's MIPS final score?

The 2023 MIPS final score is 88.5 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.