NPPES file of Aug 9, 2026

Charles Yarn

Hospitalist Physician · Birmingham, AL

Charles Yarn is a hospitalist physician with a practice address in Birmingham, Alabama, and NPI 1891324091, issued on Apr 8, 2020. Check the license (Alabama 43757, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1891324091
Name
Charles Yarn
Primary taxonomy
Hospitalist Physician 208M00000X
License number
43757 AL
Self-reported in NPPES; status is on the state search
Practice location
625 19TH St S, Birmingham, AL 35233
Phone
(205) 934-9666
Enumerated
Apr 8, 2020
Record last updated
Jan 9, 2026
Medicare enrollment
Enrolled (PECOS I20230803001760); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2020
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 625 19TH St S

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

  1. Alizeh Abbas, MDStudent in an Organized Health Care Education/Training Program1841923828
  2. Tarek AbdallaInfectious Disease Physician1043771421
  3. Peter AbdelmessihStudent in an Organized Health Care Education/Training Program1548064041
  4. Ahmed Abdelrehim, MDStudent in an Organized Health Care Education/Training Program1255181251
  5. Ayat Abdelsalam, MDStudent in an Organized Health Care Education/Training Program1750222758
  6. Saad Abdul KareemStudent in an Organized Health Care Education/Training Program1962230516

Verify Charles Yarn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 43757
    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 Alabama 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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52% fewer Medicare Part D claims than the average hospitalist physician in 2024

251 Medicare Part D claims for 99 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 15 claims were for opioids.

  1. Charles Yarn251
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Eliquis16 claims
  3. Ciprofloxacin Hcl11 claims
  4. Oxycodone 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. University OF Alabama Health Services Foundation, PCBirmingham, AL

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

Charles Yarn among 348 hospitalist physician records in Alabama

Charles Yarn 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 2020, is newer than 70% of them.

  • NPI issued2020 · 70% of these records are older, 20% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2020 · median 2013 among the 275 with a school on file
  • Record last updated2026 · 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).

Hospitalist Physician providers in Alabama

There are 348 hospitalist physician records in Alabama.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Carlos AristizabalBirmingham, AL 352331003917790
  2. Donna Bearden, MDBirmingham, AL 352331023063559
  3. Brian Britt, MDBirmingham, AL 352331598705873
  4. Jennifer HannaBirmingham, AL 352331689887820
  5. Shashi KatukooriBirmingham, AL 352331336332899
  6. Kierstin KennedyBirmingham, AL 352331114120102
  7. James LymanBirmingham, AL 352331710918248
  8. Ronnie MathewsBirmingham, AL 352331033161377

Common questions

What is Charles Yarn's NPI number?

Charles Yarn's National Provider Identifier (NPI) is 1891324091, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Charles Yarn located?

The NPPES record lists a practice address at 625 19TH St S, Birmingham, AL, 35233. Phone: (205) 934-9666. Providers update this record themselves, so call before visiting.

How can I verify Charles Yarn's license?

NPPES lists Alabama license number 43757, 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 Charles Yarn prescribe under Medicare Part D?

In 2024, Charles Yarn had 251 Medicare Part D claims for 99 beneficiaries; the average among hospitalist physician prescribers was 521. 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.