MR. CARL L JOHNSON MD
NPI 1437264033
Internal Medicine in Little Rock, AR
About Mr. Carl L Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CARL L JOHNSON MD (NPI 1437264033) is an individual internal medicine provider in Little Rock, Arkansas, licensed in Arkansas (C7105) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Carl L Johnson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Carl Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 110 clinicians in this Medicare group
Maumelle, AR 72113
- Reassigned Medicare billing, Arkansas enrollment
- 96 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72204
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Carl Johnson's NPI number?
The NPI number for Carl Johnson is 1437264033. It was assigned to this individual provider in the NPPES registry on August 21, 2006.
Where is Carl Johnson located?
Carl Johnson practices at 5320 W 12th St, Little Rock, AR 72204. The listed phone number is (501) 663-6262.
What is Carl Johnson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carl Johnson enrolled in Medicare?
Yes. Carl Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Carl Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carl Johnson reassigns Medicare benefits to 2 organizations: Baptist Health (Little Rock, AR) and Arkansas Health Group (Maumelle, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carl Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carl Johnson accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Carl Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Carl Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Carl L Johnson, MD · NPI 1437264033
Internal Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since August 21, 2006.
## Identity
- **NPI:** 1437264033 (Entity type: Individual)
- **Enumerated:** August 21, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C7105 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5320 W 12TH ST, Little Rock, AR 72204
- **Phone:** (501) 663-6262 · **Fax:** (501) 663-3189
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Baptist Health (NPI 1578593067, Little Rock, AR); Arkansas Health Group (NPI 1932118890, Maumelle, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1986
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN C67983; Medicare ID-Type Unspecified 50973 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1437264033) · Data from the CMS NPPES public registry.