GRIFFIN G FARRISH MD
NPI 1801423025
Internal Medicine in Covington, LA
About Griffin G Farrish Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRIFFIN G FARRISH MD (NPI 1801423025) is an individual internal medicine provider in Covington, Louisiana, licensed in Louisiana (335721) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2020).
NPPES Registry Identity
Specialties & Licenses
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
Griffin G Farrish 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 Griffin Farrish reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 183 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LASt Tammany Parish Hospital
Acute Care Hospitals · Covington, LAOchsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAOur Lady Of The Angels Hospital
Acute Care Hospitals · Bogalusa, LARiverside Medical Center
Critical Access Hospitals · Franklinton, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70433 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COVINGTON, LA 70433
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 Griffin Farrish's NPI number?
The NPI number for Griffin Farrish is 1801423025. It was assigned to this individual provider in the NPPES registry on March 26, 2020.
Where is Griffin Farrish located?
Griffin Farrish practices at 1202 S Tyler St, Covington, LA 70433. The listed phone number is (985) 898-4000.
What is Griffin Farrish's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Griffin Farrish enrolled in Medicare?
Yes. Griffin Farrish 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 Griffin Farrish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Griffin Farrish reassigns Medicare benefits to St. Tammany Parish Hospital Service District No 1 (Covington, LA). 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 Griffin Farrish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Griffin Farrish accept?
Health plans from HMO Louisiana list Griffin Farrish 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 Griffin Farrish affiliated with any hospitals?
According to CMS data, Griffin Farrish is affiliated with Ochsner Medical Center Acute, St Tammany Parish Hospital, Ochsner Medical Center - Baton Rouge, Our Lady Of The Angels Hospital and Riverside Medical Center.
When was this NPI record last updated?
The NPPES record for Griffin Farrish was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Griffin G Farrish, MD · NPI 1801423025
Internal Medicine physician in Covington, Louisiana. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1801423025 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 335721 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1202 S TYLER ST, Covington, LA 70433-2330
- **Phone:** (985) 898-4000
## 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:** St. Tammany Parish Hospital Service District No 1 (NPI 1598798597, Covington, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2020
## Record status
- **NPPES last updated:** August 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1801423025) · Data from the CMS NPPES public registry.