Brian D. Williamson, MD
Clinical Cardiac Electrophysiology Physician · Troy, MI
Brian D. Williamson, MD is a clinical cardiac electrophysiology physician with a practice address in Troy, Michigan, and NPI 1255313268, issued on Nov 16, 2005. Check the license (Michigan 4301407031, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Brian D. Williamson
- Credential
- MD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 4301407031 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Investment Dr, Troy, MI 48098
- Phone
- (248) 267-5050
- Enumerated
- Nov 16, 2005
- Record last updated
- Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (248) 267-5051
- Medicaid ID
- 4445236 MI
- Medicare enrollment
- Enrolled (PECOS I20040610000595); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 113 in Michigan → Look up another NPI →
Also registered at 4600 Investment Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Biddinger, MDInternal Medicine Physician1326015033
- Sante Bologna, MDGastroenterology Physician1972585925
Verify Brian D. Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301407031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024
7,400 Medicare Part D claims for 985 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Eliquis1,105 claims
- Metoprolol Succinate926 claims
- Carvedilol551 claims
- Atorvastatin Calcium441 claims
- Losartan Potassium325 claims
- Flecainide Acetate322 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 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,975.38
70 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,167 providers of this specialty with any payment received $10,651.37 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
- Beaumont Medical Group- Specialty ServicesBerkley, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian D. Williamson among 113 clinical cardiac electrophysiology physician records in Michigan
Brian D. Williamson, MD is one of 113 clinical cardiac electrophysiology physician records with a practice address in Michigan. 88% 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, 91% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1986 · median 2002 among the 94 with a school on file
- Record last updated2020 · 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 207RC0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Michigan
There are 113 clinical cardiac electrophysiology physician records in Michigan.
All 113 in Michigan → Every provider in Troy → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Ilana Kutinsky, DOTroy, MI 480981821089087
- Firas Zahwe, MDWarren, MI 480931093941395
- Ryan Sanderson, MDAnn Arbor, MI 481051760911093
- Daniel Alyesh, MDAnn Arbor, MI 481091780819979
- Frank Bogun, MDAnn Arbor, MI 481091588749543
- Thomas Crawford, MDAnn Arbor, MI 481091053430496
- Hamid Ghanbari, MDAnn Arbor, MI 481091912020553
- Krit Jongnarangsin, MDAnn Arbor, MI 481091124104799
Common questions
What is Brian D. Williamson, MD's NPI number?
Brian D. Williamson, MD's National Provider Identifier (NPI) is 1255313268, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian D. Williamson, MD located?
The NPPES record lists a practice address at 4600 Investment Dr, Troy, MI, 48098. Phone: (248) 267-5050. Providers update this record themselves, so call before visiting.
How can I verify Brian D. Williamson, MD's license?
NPPES lists Michigan license number 4301407031, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian D. Williamson, MD prescribe under Medicare Part D?
In 2024, Brian D. Williamson, MD had 7,400 Medicare Part D claims for 985 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Brian D. Williamson, MD's MIPS final score?
The 2023 MIPS final score is 81 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.