Mark Britt Holder, M.D.
Hospitalist Physician · Huntsville, AL
Mark Britt Holder, M.D. is a hospitalist physician with a practice address in Huntsville, Alabama, and NPI 1861452260, issued on Mar 28, 2006. Check the license (Alabama 26900, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Britt Holder
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 26900 AL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Sivley RD SW, Huntsville, AL 35801
- Phone
- (256) 265-3880
- Enumerated
- Mar 28, 2006
- Record last updated
- Apr 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (256) 265-3886
- Medicaid ID
- 194891 AL
- Medicare enrollment
- Enrolled (PECOS I20031218000413); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2000
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 348 in Alabama → Look up another NPI →
Also registered at 101 Sivley RD SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marilyn Alleman, CRNACertified Registered Nurse Anesthetist1861630246
Verify Mark Britt Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 26900Check 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% fewer Medicare Part D claims than the average hospitalist physician in 2024
500 Medicare Part D claims for 215 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 29 claims were for opioids.
Most prescribed
- Levofloxacin37 claims
- Sulfamethoxazole-Trimethoprim34 claims
- Prednisone31 claims
- Cefdinir22 claims
- Enalapril Maleate22 claims
- Hydrocodone-Acetaminophen21 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): 80.6 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).
Bills Medicare through 2 group practices
- Allegiance Hospital OF Many, LLCMany, LA
- Hodges Emergency Group LLCMany, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Britt Holder among 348 hospitalist physician records in Alabama
Mark Britt Holder, M.D. is one of 348 hospitalist physician records with a practice address in Alabama. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2000 · median 2013 among the 275 with a school on file
- Record last updated2017 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 hospitalist physician records list a practice address in Huntsville
They are 94 of the 5,555 NPPES records with a practice address in Huntsville, and 348 hospitalist physician records in Alabama.
All 348 in Alabama → Every provider in Huntsville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Taiwo Ayileka, MDHuntsville, AL 358011639142599
- Jorge Barrios Villafane, MDHuntsville, AL 358011841498037
- Daniel Fox, MDHuntsville, AL 358011205820057
- Akshai Janakiram Vitheswaran, M.D.Huntsville, AL 358011174727564
- Yi Jia, M.D.Huntsville, AL 358011891907515
- Sudheer Kantharajpur, M.D., M.H.AHuntsville, AL 358011730360629
- Baron Maze, MDHuntsville, AL 358011689630576
- Robert McClellan, M.D.Huntsville, AL 358011770618498
Common questions
What is Mark Britt Holder, M.D.'s NPI number?
Mark Britt Holder, M.D.'s National Provider Identifier (NPI) is 1861452260, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Britt Holder, M.D. located?
The NPPES record lists a practice address at 101 Sivley RD SW, Huntsville, AL, 35801. Phone: (256) 265-3880. Providers update this record themselves, so call before visiting.
How can I verify Mark Britt Holder, M.D.'s license?
NPPES lists Alabama license number 26900, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Britt Holder, M.D. prescribe under Medicare Part D?
In 2024, Mark Britt Holder, M.D. had 500 Medicare Part D claims for 215 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Mark Britt Holder, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.6 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.