NPPES file of Aug 9, 2026

William Emil Carroll, MD

Neurology Physician · Columbus, OH

William Emil Carroll, MD is a neurology physician with a practice address in Columbus, Ohio, and NPI 1669462446, issued on Oct 24, 2005. Check the license (Ohio 35071103, 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
1669462446
Name
William Emil Carroll
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
35071103 OH
Self-reported in NPPES; status is on the state search
Practice location
285 E State St, Columbus, OH 43215
Phone
(614) 566-9777
Enumerated
Oct 24, 2005
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(614) 566-8611
Medicaid ID
2066955 OH
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 285 E State St

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

  1. Craig Anderson, M.D.Neonatal-Perinatal Medicine Physician1033101431
  2. Anna BastonNurse Practitioner1184124489
  3. Erica Bowen, P.A.Physician Assistant1962495960
  4. Sandra BrunsAdult Health Nurse Practitioner1942451539
  5. Albert Campbell, MDSurgery Physician1154312718
  6. Joaquin Castaneda, MDOrthopaedic Surgery Physician1801932447

Verify William Emil Carroll 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 35071103
    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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21% more Medicare Part D claims than the average neurology physician in 2024

1,655 Medicare Part D claims for 260 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. William Carroll1,655
  2. Specialty average1,370

Most prescribed

  1. Topiramate169 claims
  2. Aimovig Autoinjector114 claims
  3. Levetiracetam101 claims
  4. Gabapentin91 claims
  5. Duloxetine Hcl78 claims
  6. Donepezil Hcl74 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): 81.3 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 score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $16.72

1 payment: education; the largest payer was Catalyst Pharmaceuticals, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Carroll$16.72
  2. Specialty average$8,318.07

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

William Emil Carroll among 789 neurology physician records in Ohio

William Emil Carroll, MD is one of 789 neurology physician records with a practice address in Ohio. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Ohio

There are 789 neurology physician records in Ohio.

The 8 neurology physician records with the nearest ZIP codes

  1. Jason Andrada, M.D.Columbus, OH 432151659937472
  2. Prasad Kanneganti, MDColumbus, OH 432151649260423
  3. Aniket Natekar, M.D.Columbus, OH 432151730530767
  4. Daniel Smith, MDColumbus, OH 432151649560350
  5. James AddingtonColumbus, OH 432141467741082
  6. John Allred, M.D.Columbus, OH 432141356796866
  7. Sangita Bajpayee, MDColumbus, OH 432141346761921
  8. Michael Chang, DOColumbus, OH 432141720583909

Common questions

What is William Emil Carroll, MD's NPI number?

William Emil Carroll, MD's National Provider Identifier (NPI) is 1669462446, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Emil Carroll, MD located?

The NPPES record lists a practice address at 285 E State St, Columbus, OH, 43215. Phone: (614) 566-9777. Providers update this record themselves, so call before visiting.

How can I verify William Emil Carroll, MD's license?

NPPES lists Ohio license number 35071103, 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 Emil Carroll, MD prescribe under Medicare Part D?

In 2024, William Emil Carroll, MD had 1,655 Medicare Part D claims for 260 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is William Emil Carroll, MD's MIPS final score?

The 2023 MIPS final score is 81.3 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.