NPPES file of Aug 9, 2026

William O. Suddath, M.D.

Interventional Cardiology Physician · Washington, DC

William O. Suddath, M.D. is an interventional cardiology physician with a practice address in Washington, District of Columbia, and NPI 1104876333, issued on May 10, 2006. Check the license (District of Columbia MD18785, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1104876333
Name
William O. Suddath
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
MD18785 DC
Self-reported in NPPES; status is on the state search
Practice location
110 Irving St NW, Washington, DC 20010
Phone
(202) 877-2700
Enumerated
May 10, 2006
Record last updated
Mar 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(202) 877-2718
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 110 Irving St NW

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

  1. Margarita Abbey, NPNurse Practitioner1841245487
  2. Lauren Abbott, M.D.Emergency Medicine Physician1356576383
  3. Taha Abdalla, MDNeonatal-Perinatal Medicine Physician1225016587
  4. Mouin Abdallah, MDCardiovascular Disease Physician1063498780
  5. Waseem Abdallah, M.D.Psychiatry Physician1265961452
  6. Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548

Verify William O. Suddath in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD18785
    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 District of Columbia license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 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 score72.9
  2. Costout of 100 · 30%60.0
  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).

Industry payments in 2024: $20.55

1 payment: food and beverage; the largest payer was Pfizer Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Suddath$20.55
  2. Specialty average$7,062.29

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William O. Suddath among 20 interventional cardiology physician records in District of Columbia

William O. Suddath, M.D. is one of 20 interventional cardiology physician records with a practice address in District of Columbia. 90% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 55% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2008 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in District of Columbia

There are 20 interventional cardiology physician records in District of Columbia.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Itshac Ben-Dor, MDWashington, DC 200101932356961
  2. Nelson Bernardo, M.D.Washington, DC 200101255373692
  3. Mineok Chang, MDWashington, DC 200101124965256
  4. Abhishek Chaturvedi, MDWashington, DC 200101154842060
  5. Edward KoifmanWashington, DC 200101902213150
  6. Augusto Pichard, M.D.Washington, DC 200101669422960
  7. Toby RogersWashington, DC 200101548625908
  8. Lowell Satler, M.D.Washington, DC 200101255381778

Common questions

What is William O. Suddath, M.D.'s NPI number?

William O. Suddath, M.D.'s National Provider Identifier (NPI) is 1104876333, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William O. Suddath, M.D. located?

The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-2700. Providers update this record themselves, so call before visiting.

How can I verify William O. Suddath, M.D.'s license?

NPPES lists District of Columbia license number MD18785, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is William O. Suddath, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.2 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.