NPPES file of Aug 9, 2026

William P. Fay, M.D.

Cardiovascular Disease Physician · Columbia, MO

William P. Fay, M.D. is a cardiovascular disease physician with a practice address in Columbia, Missouri, and NPI 1467404814, issued on May 16, 2006. Check the license (Missouri 2004036072, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1467404814
Name
William P. Fay
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
2004036072 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Columbia, MO 65212
Phone
(573) 882-2296
Enumerated
May 16, 2006
Record last updated
Sep 14, 2022
Fax
(573) 884-7743
Medicare enrollment
Enrolled (PECOS I20050407000176); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1982
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 1 Hospital Dr

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

  1. Gani Abazi, MD, MPHChild & Adolescent Psychiatry Physician1568203263
  2. Amr Abdelaziz, M.D.Diagnostic Radiology Physician1568718443
  3. Hilal Abdessamad, MDInfectious Disease Physician1669265344
  4. Mehamed Abdi, MDPsychiatry Physician1821982224
  5. Abdul-Azeez Abdullahi, MDInternal Medicine Physician1013561158
  6. Jihad Abu Zayed, MDInternal Medicine Physician1497676019

Verify William P. Fay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2004036072
    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 Missouri 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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68% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

974 Medicare Part D claims for 97 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. William Fay974
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate113 claims
  2. Atorvastatin Calcium73 claims
  3. Ezetimibe64 claims
  4. Jardiance58 claims
  5. Amlodipine Besylate57 claims
  6. Furosemide55 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): 100 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. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $159.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.

  1. William Fay$159.66
  2. Specialty average$3,819.56

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

  1. The Curators OF The University OF MissouriColumbia, MO

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

William P. Fay among 446 cardiovascular disease physician records in Missouri

William P. Fay, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1982 · median 1998 among the 293 with a school on file
  • Record last updated2022 · 52% 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 Missouri 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 Missouri

There are 446 cardiovascular disease physician records in Missouri.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Martin Alpert, M.D.Columbia, MO 652121508913914
  2. Sudarshan Balla, M.D.Columbia, MO 652121316100258
  3. Adam Combiths, MDColumbia, MO 652121376049155
  4. Cristina Danila, M.D.Columbia, MO 652121912257379
  5. Patrice Delafontaine, M.D.Columbia, MO 652121063526523
  6. Semaan Kobrossi, M.D.Columbia, MO 652121366825101
  7. David Lee, MDColumbia, MO 652121528553492
  8. Rachel Littrell, M.D.Columbia, MO 652121093974743

Common questions

What is William P. Fay, M.D.'s NPI number?

William P. Fay, M.D.'s National Provider Identifier (NPI) is 1467404814, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William P. Fay, M.D. located?

The NPPES record lists a practice address at 1 Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-2296. Providers update this record themselves, so call before visiting.

How can I verify William P. Fay, M.D.'s license?

NPPES lists Missouri license number 2004036072, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William P. Fay, M.D. prescribe under Medicare Part D?

In 2024, William P. Fay, M.D. had 974 Medicare Part D claims for 97 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is William P. Fay, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.