Robert B. Stewart, MD
Cardiovascular Disease Physician · Mount Vernon, WA
Robert B. Stewart, MD is a cardiovascular disease physician with a practice address in Mount Vernon, Washington, and NPI 1578599445, issued on Jun 23, 2006. Check the license (Washington MD00028275, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Robert B. Stewart
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD00028275 WA
Self-reported in NPPES; status is on the state search - Practice location
- 307 S. 13TH St.,, Mount Vernon, WA 98274
- Phone
- (360) 336-9757
- Enumerated
- Jun 23, 2006
- Record last updated
- Oct 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 336-2088
- Medicaid ID
- 8146938 WA
- Medicare enrollment
- Enrolled (PECOS I20050328000681); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 512 in Washington → Look up another NPI →
Verify Robert B. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00028275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
3,034 Medicare Part D claims for 241 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium380 claims
- Rosuvastatin Calcium312 claims
- Metoprolol Succinate258 claims
- Lisinopril202 claims
- Amlodipine Besylate196 claims
- Losartan Potassium148 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 MIPS final score for 2023 (Medicare payment program): 83.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.00
1 payment: food and beverage; the largest payer was Acumed LLC. 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 one group practice
- Public Hospital Dist NO 1 SkagitMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert B. Stewart among 512 cardiovascular disease physician records in Washington
Robert B. Stewart, MD 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
- Graduated1988 · median 2002 among the 351 with a school on file
- Record last updated2012 · 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 Mount Vernon → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Oscar Briseno, MDMount Vernon, WA 982741770794331
- Jeffrey Feld, MDMount Vernon, WA 982741538105812
- Duncan Landreth, MDMount Vernon, WA 982741467497321
- Rex Liu, MDMount Vernon, WA 982741427082593
- Jammie Menetrey, DO, MBAMount Vernon, WA 982741396951943
- Vidhu Paliwal, MDMount Vernon, WA 982741952341463
- Bhrigu Parmar, MDMount Vernon, WA 982741801025812
- Yelena Rosenberg, MDMount Vernon, WA 982741568670099
Common questions
What is Robert B. Stewart, MD's NPI number?
Robert B. Stewart, MD's National Provider Identifier (NPI) is 1578599445, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert B. Stewart, MD located?
The NPPES record lists a practice address at 307 S. 13TH St.,, Mount Vernon, WA, 98274. Phone: (360) 336-9757. Providers update this record themselves, so call before visiting.
How can I verify Robert B. Stewart, MD's license?
NPPES lists Washington license number MD00028275, 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 Robert B. Stewart, MD prescribe under Medicare Part D?
In 2024, Robert B. Stewart, MD had 3,034 Medicare Part D claims for 241 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Robert B. Stewart, MD's MIPS final score?
The 2023 MIPS final score is 83.9 of 100. 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.