NPPES file of Aug 9, 2026

William H. Marshall, MD

Adult Congenital Heart Disease Physician · Columbus, OH

William H. Marshall, MD is an adult congenital heart disease physician with a practice address in Columbus, Ohio, and NPI 1407274301, issued on Mar 29, 2014. Check the license (Ohio 35.127708, as entered in NPPES) on the State Medical Board of Ohio; 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
1407274301
Name
William H. Marshall
Credential
MD
Primary taxonomy
Adult Congenital Heart Disease Physician 207RA0002X
License number
35.127708 OH
Self-reported in NPPES; status is on the state search
Practice location
452 W 10TH Ave, Columbus, OH 43210
Phone
(614) 293-7677
Enumerated
Mar 29, 2014
Record last updated
Apr 20, 2026
Fax
(614) 293-5614
Medicare enrollment
Enrolled (PECOS I20230705001869); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 452 W 10TH Ave

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

  1. Neethu Abraham, MDHospitalist Physician1326402264
  2. William Abraham, MDAdvanced Heart Failure and Transplant Cardiology Physician1093755944
  3. Farouk Abu Alhana, MDHospitalist Physician1265937429
  4. Estahil Aden, APRN-CNPNurse Practitioner1821829581
  5. Amy Alexander, APRN-CNPNurse Practitioner1083219489
  6. Akshitha Alvarez, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1851850622

Verify William H. Marshall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.127708
    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 Ohio 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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33% fewer Medicare Part D claims than the average adult congenital heart disease physician in 2024

310 Medicare Part D claims for 54 beneficiaries, against an average of 462 among the 117 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. William Marshall310
  2. Specialty average462

Most prescribed

  1. Metoprolol Succinate43 claims
  2. Atorvastatin Calcium33 claims
  3. Spironolactone25 claims
  4. Eliquis23 claims
  5. Furosemide22 claims
  6. Losartan Potassium13 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): 95.3 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.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Osu Internal Medicine LLCColumbus, OH
  2. Pediatric Academic Association, Inc.Columbus, OH

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

William H. Marshall among 15 adult congenital heart disease physician records in Ohio

William H. Marshall, MD is one of 15 adult congenital heart disease physician records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 87% of them.

  • NPI issued2014 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2014 · median 2006 among the 12 with a school on file
  • Record last updated2026 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0002X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Congenital Heart Disease Physician providers in Ohio

There are 15 adult congenital heart disease physician records in Ohio.

The 8 adult congenital heart disease physician records with the nearest ZIP codes

  1. Elisa Bradley, M.D.Columbus, OH 432101154525327
  2. Curtis Daniels, MDColumbus, OH 432101407833320
  3. Anna Kamp, MDColumbus, OH 432101366607111
  4. Saurabh Rajpal, MDColumbus, OH 432101194956482
  5. Lauren Lastinger, MDColumbus, OH 432211821314709
  6. Isla McClelland, MDDublin, OH 430161588907810
  7. Philip Barger, MDCleveland, OH 441061407936826
  8. Margaret Fuchs, MDCleveland, OH 441951942599576

Common questions

What is William H. Marshall, MD's NPI number?

William H. Marshall, MD's National Provider Identifier (NPI) is 1407274301, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is William H. Marshall, MD located?

The NPPES record lists a practice address at 452 W 10TH Ave, Columbus, OH, 43210. Phone: (614) 293-7677. Providers update this record themselves, so call before visiting.

How can I verify William H. Marshall, MD's license?

NPPES lists Ohio license number 35.127708, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William H. Marshall, MD prescribe under Medicare Part D?

In 2024, William H. Marshall, MD had 310 Medicare Part D claims for 54 beneficiaries; the average among adult congenital heart disease physician prescribers was 462. Part D covers Medicare prescriptions only.

What is William H. Marshall, MD's MIPS final score?

The 2023 MIPS final score is 95.3 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.