MR. JOHN K SOWELL MD
NPI 1851376263
Dermatology in Huntsville, AL
About Mr. John K Sowell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN K SOWELL MD (NPI 1851376263) is an individual dermatology provider in Huntsville, Alabama, licensed in Alabama (16249) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
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. John K Sowell 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 Reassignment
Medicare enrollment records show John Sowell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 3 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 26
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 35801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 John Sowell's NPI number?
The NPI number for John Sowell is 1851376263. It was assigned to this individual provider in the NPPES registry on December 8, 2005.
Where is John Sowell located?
John Sowell practices at 4201 Balmoral Dr SW, Huntsville, AL 35801. The listed phone number is (256) 539-2741.
What is John Sowell's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is John Sowell enrolled in Medicare?
Yes. John Sowell 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 organization bills Medicare for John Sowell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Sowell reassigns Medicare benefits to Dermatology Associates PA (Huntsville, AL). The 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 John Sowell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Sowell accept?
Health plans from Blue Cross and Blue Shield of Alabama list John Sowell 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 John Sowell was last updated on December 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.