NPPES file of Aug 9, 2026

Marcus Byron Holmes, D.O.

Emergency Medicine Physician · Fort Worth, TX

Marcus Byron Holmes, D.O. is an emergency medicine physician with a practice address in Fort Worth, Texas, and NPI 1114312667, issued on Apr 1, 2015. Check the license (Texas R0728, as entered in NPPES) on the Texas Medical Board; 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
1114312667
Name
Marcus Byron Holmes
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R0728 TX
Self-reported in NPPES; status is on the state search
Practice location
1500 S Main St, Fort Worth, TX 76104
Phone
(817) 702-3431
Enumerated
Apr 1, 2015
Record last updated
May 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180202001036); accepts Medicare assignment
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 1500 S Main St

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

  1. Montserrat Abadie Sole, M.D.Family Medicine Physician1245437078
  2. Arlene Abraham, DOStudent in an Organized Health Care Education/Training Program1316735277
  3. Katherine Abtahi, DOObstetrics & Gynecology Physician1831457621
  4. Amir Abuchaei, DOPsychiatry Physician1851929186
  5. William Adams, MDStudent in an Organized Health Care Education/Training Program1114612959
  6. Rufus Aderounmu, MDStudent in an Organized Health Care Education/Training Program1780434894

Verify Marcus Byron Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R0728
    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 Texas license search

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4% fewer Medicare Part D claims than the average emergency medicine physician in 2024

216 Medicare Part D claims for 143 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Marcus Holmes216
  2. Specialty average226

Most prescribed

  1. Methocarbamol37 claims
  2. Cefdinir16 claims
  3. Cephalexin13 claims
  4. Pantoprazole Sodium13 claims
  5. Ondansetron Hcl11 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. Century Integrated Partners, IncDallas, TX

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

Marcus Byron Holmes among 4,885 emergency medicine physician records in Texas

Marcus Byron Holmes, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.

  • NPI issued2015 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2013 among the 2,779 with a school on file
  • Record last updated2017 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

220 emergency medicine physician records list a practice address in Fort Worth

They are 220 of the 15,511 NPPES records with a practice address in Fort Worth, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Christopher Bolton, M.D.Fort Worth, TX 761041881631810
  2. David Fletcher, DOFort Worth, TX 761041891743860
  3. Carl Hamilton, MDFort Worth, TX 761041770545071
  4. Melissa Hummelke, MDFort Worth, TX 761041609813435
  5. Vanessa Johnson, MDFort Worth, TX 761041598741878
  6. Scott Jones, M.D.Fort Worth, TX 761041730148826
  7. Brenda Lobley, MDFort Worth, TX 761041124065958
  8. Venkata Pandilipalli, M.D.Fort Worth, TX 761041437135423

Common questions

What is Marcus Byron Holmes, D.O.'s NPI number?

Marcus Byron Holmes, D.O.'s National Provider Identifier (NPI) is 1114312667, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Byron Holmes, D.O. located?

The NPPES record lists a practice address at 1500 S Main St, Fort Worth, TX, 76104. Phone: (817) 702-3431. Providers update this record themselves, so call before visiting.

How can I verify Marcus Byron Holmes, D.O.'s license?

NPPES lists Texas license number R0728, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marcus Byron Holmes, D.O. prescribe under Medicare Part D?

In 2024, Marcus Byron Holmes, D.O. had 216 Medicare Part D claims for 143 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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.