Carl L. Johnson, MD
Internal Medicine Physician · Little Rock, AR
Carl L. Johnson, MD is an internal medicine physician with a practice address in Little Rock, Arkansas, and NPI 1437264033, issued on Aug 21, 2006. Check the license (Arkansas C7105, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carl L. Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C7105 AR
Self-reported in NPPES; status is on the state search - Practice location
- 5320 W 12TH St, Little Rock, AR 72204
- Phone
- (501) 663-6262
- Enumerated
- Aug 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (501) 663-3189
- Medicare enrollment
- Enrolled (PECOS I20080917000379); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Verify Carl L. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C7105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
345 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levofloxacin29 claims
- Prednisone28 claims
- Amlodipine Besylate23 claims
- Pantoprazole Sodium19 claims
- Hydralazine Hcl16 claims
- Clopidogrel15 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.
Industry payments in 2024: $16.60
1 payment: food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Arkansas Health GroupMaumelle, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl L. Johnson among 768 internal medicine physician records in Arkansas
Carl L. Johnson, MD is one of 768 internal medicine physician records with a practice address in Arkansas. 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2010 among the 519 with a school on file
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 internal medicine physician records list a practice address in Little Rock
They are 219 of the 13,172 NPPES records with a practice address in Little Rock, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Little Rock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Frances Harris, M.D.Little Rock, AR 722041598788341
- Kristy King, M.D.Little Rock, AR 722041467422766
- Sotero Ureta, M. D.Little Rock, AR 722041174545271
- Eric Delgiacco, M.D.Little Rock, AR 722051285695973
- Raymond Edwards, M.D.Little Rock, AR 722051851371314
- Irol Gray, MDLittle Rock, AR 722051164429981
- Richard Johns, MDLittle Rock, AR 722051144214578
- Lubna Maruf, M.D.Little Rock, AR 722051336119536
Common questions
What is Carl L. Johnson, MD's NPI number?
Carl L. Johnson, MD's National Provider Identifier (NPI) is 1437264033, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl L. Johnson, MD located?
The NPPES record lists a practice address at 5320 W 12TH St, Little Rock, AR, 72204. Phone: (501) 663-6262. Providers update this record themselves, so call before visiting.
How can I verify Carl L. Johnson, MD's license?
NPPES lists Arkansas license number C7105, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carl L. Johnson, MD prescribe under Medicare Part D?
In 2024, Carl L. Johnson, MD had 345 Medicare Part D claims for 149 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.