NPPES file of Aug 9, 2026

James Brian Byrd, M.D.

Cardiovascular Disease Physician · Ann Arbor, MI

James Brian Byrd, M.D. is a cardiovascular disease physician with a practice address in Ann Arbor, Michigan, and NPI 1639245665, issued on Nov 28, 2006. Check the license (Michigan 4301099711, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639245665
Name
James Brian Byrd
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
4301099711 MI
41619 TN
Self-reported in NPPES; status is on the state search
Practice location
24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
Phone
(734) 998-7400
Enumerated
Nov 28, 2006
Record last updated
Oct 13, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111108000052); 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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8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →

Also registered at 24 Frank Lloyd Wright Dr

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

  1. Jaclyn Abbott, NPPrimary Care Nurse Practitioner1952800435
  2. Alison Affinati, MD, PHDEndocrinology, Diabetes & Metabolism Physician1871983502
  3. Vahan Agbabian, MA, ATCAthletic Trainer1487759676
  4. William Aibinder, MDOrthopaedic Surgery Physician1225474042
  5. Nevin Ajluni, M.D.Endocrinology, Diabetes & Metabolism Physician1407019995
  6. Sarah Akers, LPNLicensed Practical Nurse1063383396

Verify James Brian Byrd in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301099711    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 Michigan 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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67% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,011 Medicare Part D claims for 140 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. James Byrd1,011
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate108 claims
  2. Metoprolol Succinate74 claims
  3. Losartan Potassium59 claims
  4. Atorvastatin Calcium50 claims
  5. Rosuvastatin Calcium45 claims
  6. Eliquis44 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.

Bills Medicare through one group practice

  1. Regents OF The University OF MichiganAnn Arbor, MI

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

James Brian Byrd among 860 cardiovascular disease physician records in Michigan

James Brian Byrd, M.D. is one of 860 cardiovascular disease physician records with a practice address in Michigan. 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 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 44% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2002 · median 1999 among the 606 with a school on file
  • Record last updated2011 · 59% 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 Michigan 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 Michigan

There are 860 cardiovascular disease physician records in Michigan.

All 860 in Michigan → Every provider in Ann Arbor → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Eric Bates, MDAnn Arbor, MI 481051619055266
  2. Mark Benson, MDAnn Arbor, MI 481051548226616
  3. Rinky Bhatia, MDAnn Arbor, MI 481051104952811
  4. Nicole Bhave, MDAnn Arbor, MI 481051730216185
  5. John Bisognano, MDAnn Arbor, MI 481051992747752
  6. Claire Duvernoy, MDAnn Arbor, MI 481051932284882
  7. Kim Eagle, MDAnn Arbor, MI 481051669558797
  8. Sarah Kohnstamm, M.D.Ann Arbor, MI 481051679691521

Common questions

What is James Brian Byrd, M.D.'s NPI number?

James Brian Byrd, M.D.'s National Provider Identifier (NPI) is 1639245665, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Brian Byrd, M.D. located?

The NPPES record lists a practice address at 24 Frank Lloyd Wright Dr, Ann Arbor, MI, 48105. Phone: (734) 998-7400. Providers update this record themselves, so call before visiting.

How can I verify James Brian Byrd, M.D.'s license?

NPPES lists Michigan license number 4301099711, 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 James Brian Byrd, M.D. prescribe under Medicare Part D?

In 2024, James Brian Byrd, M.D. had 1,011 Medicare Part D claims for 140 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.