NPPES file of Aug 9, 2026

Cameron Dyer Sprowles, MD

Family Medicine Physician · Seattle, WA

Cameron Dyer Sprowles, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1679068431, issued on Jun 25, 2018. Check the license (Washington MD61149281, 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
1679068431
Name
Cameron Dyer Sprowles
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD61149281 WA
Self-reported in NPPES; status is on the state search
Practice location
747 Broadway, Seattle, WA 98122
Phone
(206) 215-2520
Enumerated
Jun 25, 2018
Record last updated
Sep 5, 2025
Fax
(206) 386-3180
Medicaid ID
1679068431 WA
Medicare enrollment
Enrolled (PECOS I20210810002020); accepts Medicare assignment
Medical or professional school
F H Netter, M.D. School Of Med At Quinnipiac Univ, 2018
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 747 Broadway

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

  1. Justin Abadejos, DOStudent in an Organized Health Care Education/Training Program1629771670
  2. Alexa AbdullahDoula1346710001
  3. Manal Abdur Rahman, MDInternal Medicine Physician1073049805
  4. Jennifer Achilles, MDPediatrics Physician1891965133
  5. Michele AdamsSpecialist1619131448
  6. Jinny Kaye AgpaoaFamily Nurse Practitioner1609686724

Verify Cameron Dyer Sprowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61149281
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

65 Medicare Part D claims for 36 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Cameron Sprowles65
  2. Specialty average3,544

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): 82.8 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 score82.1
  2. Costout of 100 · 30%60.7
  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. Swedish Health ServicesEdmonds, WA

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

Cameron Dyer Sprowles among 5,534 family medicine physician records in Washington

Cameron Dyer Sprowles, 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2009 among the 3,294 with a school on file
  • Record last updated2025 · 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. William Alto, MD, MPHSeattle, WA 981221962478073
  2. Philip Capp, MDSeattle, WA 981221427161744
  3. Sharon Grayson, MDSeattle, WA 981221700806734
  4. Anne Hirsch, ARNPSeattle, WA 981221710972666
  5. Jane King, M.D.Seattle, WA 981221518956226
  6. Sarah Lesko, M.D.Seattle, WA 981221447220439
  7. Monica Mayhill, MDSeattle, WA 981221902858061
  8. Robert McIntyre, M.D.Seattle, WA 981221689770216

Common questions

What is Cameron Dyer Sprowles, MD's NPI number?

Cameron Dyer Sprowles, MD's National Provider Identifier (NPI) is 1679068431, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cameron Dyer Sprowles, MD located?

The NPPES record lists a practice address at 747 Broadway, Seattle, WA, 98122. Phone: (206) 215-2520. Providers update this record themselves, so call before visiting.

How can I verify Cameron Dyer Sprowles, MD's license?

NPPES lists Washington license number MD61149281, 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 Cameron Dyer Sprowles, MD prescribe under Medicare Part D?

In 2024, Cameron Dyer Sprowles, MD had 65 Medicare Part D claims for 36 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Cameron Dyer Sprowles, MD's MIPS final score?

The 2023 MIPS final score is 82.8 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.