MR. JOHN DAVIS GARREN NP
NPI 1346738168
Nurse Practitioner in Greenville, SC
About Mr. John Davis Garren Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN DAVIS GARREN NP (NPI 1346738168) is an individual nurse practitioner in Greenville, South Carolina, licensed in South Carolina (21759) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. John Davis Garren Np 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 Garren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29601
- Reassigned Medicare billing, South Carolina enrollment
- 389 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis-Downtown
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29607 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29607
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 Garren's NPI number?
The NPI number for John Garren is 1346738168. It was assigned to this individual provider in the NPPES registry on April 26, 2018.
Where is John Garren located?
John Garren practices at Upstate Cardiology 2 Innovation Drive, Ste 400, Greenville, SC 29607. The listed phone number is (864) 235-7665.
What is John Garren's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is John Garren enrolled in Medicare?
Yes. John Garren 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 Garren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Garren reassigns Medicare benefits to Bon Secours Medical Group Greenville Specialty Care LLC (Greenville, SC). 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 Garren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Garren accept?
Health plans from BlueCross BlueShield of South Carolina, First Choice Next, Molina Healthcare, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list John Garren 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 Garren affiliated with any hospitals?
According to CMS data, John Garren is affiliated with St Francis-Downtown.
When was this NPI record last updated?
The NPPES record for John Garren was last updated on October 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. John Davis Garren, NP · NPI 1346738168
Nurse Practitioner physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since April 26, 2018.
## Identity
- **NPI:** 1346738168 (Entity type: Individual)
- **Enumerated:** April 26, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 21759 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** UPSTATE CARDIOLOGY, 2 INNOVATION DRIVE, STE 400, Greenville, SC 29607-5270
- **Phone:** (864) 235-7665 · **Fax:** (864) 233-5971
## 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:** Bon Secours Medical Group Greenville Specialty Care LLC (NPI 1821679580, Greenville, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 5, 2018
- **Other identifiers:** Medicaid NP5225 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1346738168) · Data from the CMS NPPES public registry.