Sarah Marshall Speck, M.D.
Cardiovascular Disease Physician · Seattle, WA
Sarah Marshall Speck, M.D. is a cardiovascular disease physician with a practice address in Seattle, Washington, and NPI 1720003973, issued on Jul 12, 2006. Check the license (Washington MD00016855, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Sarah Marshall Speck
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD00016855 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 NW Market St Ste 408, Seattle, WA 98107
- Phone
- (206) 466-5936
- Enumerated
- Jul 12, 2006
- Record last updated
- Mar 26, 2026
- Fax
- (206) 466-5984
- Medicaid ID
- 1099993 WA
- Medicare enrollment
- Enrolled (PECOS I20040706000209); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 512 in Washington → Look up another NPI →
Also registered at 1801 NW Market St Ste 408
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Marshall Speck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00016855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,503 Medicare Part D claims for 268 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium347 claims
- Metoprolol Succinate137 claims
- Losartan Potassium135 claims
- Amlodipine Besylate105 claims
- Atorvastatin Calcium105 claims
- Eliquis104 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): 80.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $33.17
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Marshall Speck among 512 cardiovascular disease physician records in Washington
Sarah Marshall Speck, M.D. is one of 512 cardiovascular disease 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1977 · median 2002 among the 351 with a school on file
- Record last updated2026 · 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 207RC0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Washington
There are 512 cardiovascular disease physician records in Washington.
All 512 in Washington → Every provider in Seattle → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Nathaniel Arcega, MDSeattle, WA 981071467536177
- Nathan Every, MDSeattle, WA 981081346325065
- Shahriar Heidary, M.D.Seattle, WA 981061871556209
- Kenneth Lehmann, M.D.Seattle, WA 981081053420901
- Gary Martin, M.D.Seattle, WA 981081295821767
- Michael Stadius, M.D.Seattle, WA 981081073625596
- John Stratton, MDSeattle, WA 981081881702975
- Tomio TranSeattle, WA 981081497287957
Common questions
What is Sarah Marshall Speck, M.D.'s NPI number?
Sarah Marshall Speck, M.D.'s National Provider Identifier (NPI) is 1720003973, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Marshall Speck, M.D. located?
The NPPES record lists a practice address at 1801 NW Market St Ste 408, Seattle, WA, 98107. Phone: (206) 466-5936. Providers update this record themselves, so call before visiting.
How can I verify Sarah Marshall Speck, M.D.'s license?
NPPES lists Washington license number MD00016855, 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 Sarah Marshall Speck, M.D. prescribe under Medicare Part D?
In 2024, Sarah Marshall Speck, M.D. had 2,503 Medicare Part D claims for 268 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Sarah Marshall Speck, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.1 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.