DR. JOHN CHARLES CHAPMAN M.D.
NPI 1437474772
Dermatology - MOHS-Micrographic Surgery in Lafayette, LA
About Dr. John Charles Chapman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHARLES CHAPMAN M.D. (NPI 1437474772) is an individual mohs-micrographic surgery provider in Lafayette, Louisiana, licensed in Louisiana (MD.204848) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS, holds 3 active CLIA laboratory certificates, and is affiliated with Ochsner Lafayette General Medical Center.
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. John Charles Chapman M.d. 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
5Medicare enrollment records show John Chapman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 209 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 2 clinicians in this Medicare group
Dequincy, LA 70633
- Reassigned Medicare billing, Louisiana enrollment
- 13 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Alabama and Louisiana enrollments
- 152 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.
CLIA Laboratory Certificates CMS CLIA 3
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 19D2173230
John Chapman, LLC · Lafayette, LACertificate of Compliance 19D2279608
John Chapman, LLC · Alexandria, LACertificate of Compliance 19D2111077
John Chapman, LLC · Thibodaux, LAAreas of Expertise CMS Part B claims 49
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Lafayette General Medical Center
Acute Care Hospitals · Lafayette, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70508 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.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chapman's NPI number?
The NPI number for John Chapman is 1437474772. It was assigned to this individual provider in the NPPES registry on March 30, 2010.
Where is John Chapman located?
John Chapman practices at 101 Rue Fontaine Bldg 4, Lafayette, LA 70508. The listed phone number is (337) 385-5861.
What is John Chapman's specialty?
The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.
Is John Chapman enrolled in Medicare?
Yes. John Chapman 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 John Chapman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chapman reassigns Medicare benefits to 5 organizations: John Chapman LLC (Lafayette, LA), Rapid Urgent Care, Inc. (Baton Rouge, LA), Mohs Surgery Specialists, LLC (Baton Rouge, LA), Buxton Emergency Group, LLC (Dequincy, LA) and Correct Care, Inc. (Covington, LA). 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 John Chapman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does John Chapman hold CLIA laboratory certificates?
Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does John Chapman accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list John Chapman 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.
Is John Chapman affiliated with any hospitals?
According to CMS data, John Chapman is affiliated with Ochsner Lafayette General Medical Center.
When was this NPI record last updated?
The NPPES record for John Chapman was last updated on February 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.