DR. PATRICK S GILLESPIE MD
NPI 1902850084
Family Medicine in Washington, LA
About Dr. Patrick S Gillespie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK S GILLESPIE MD (NPI 1902850084) is an individual family medicine provider in Washington, Louisiana, licensed in Louisiana (MD.021192) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through June 13, 2027, and is affiliated with Opelousas General Health System.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Patrick S Gillespie 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
5Medicare enrollment records show Patrick Gillespie reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, LA 70589
- Reassigned Medicare billing, Louisiana enrollment
Opelousas, LA 70570
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: Opelousas General Health System Physician Practices
- 82 clinicians in this Medicare group
Opelousas, LA 70570
- Reassigned Medicare billing, Louisiana enrollment
- 5 clinicians in this Medicare group
Opelousas, LA 70570
- Reassigned Medicare billing, Louisiana enrollment
- 55 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 114 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
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 for Provider-Performed Microscopy Procedures (PPMP) 19D0961684
Patrick Gillespie, MD Apmc · Washington, LAAreas of Expertise CMS Part B claims 16
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.
Opelousas General Health System
Acute Care Hospitals · Opelousas, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70589 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
Referred Medical Equipment & Supplies CMS DME claims 11
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Patrick Gillespie's NPI number?
The NPI number for Patrick Gillespie is 1902850084. It was assigned to this individual provider in the NPPES registry on May 21, 2006.
Where is Patrick Gillespie located?
Patrick Gillespie practices at 414 N Main, Washington, LA 70589. The listed phone number is (337) 826-8044.
What is Patrick Gillespie's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Patrick Gillespie enrolled in Medicare?
Yes. Patrick Gillespie 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 Patrick Gillespie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Gillespie reassigns Medicare benefits to 5 organizations: Dr Patrick S Gillespie A Professional Medical Corporation (Washington, LA), Opelousas General Health System (Opelousas, LA), Acadian Hospitalist Group LLC (Opelousas, LA), Opelousas Emergency Group LLC (Opelousas, LA) and Riverside Emergency Physician Partners LLC (Lafayette, 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 Patrick Gillespie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Patrick Gillespie hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 19D0961684) is associated with this NPI, valid through June 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Patrick Gillespie accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Patrick Gillespie 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 Patrick Gillespie affiliated with any hospitals?
According to CMS data, Patrick Gillespie is affiliated with Opelousas General Health System.
When was this NPI record last updated?
The NPPES record for Patrick Gillespie was last updated on July 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.