GEORGE MACK JACOB M.D.
NPI 1457508384
Psychiatry & Neurology - Psychiatry in Greenville, SC
About George Mack Jacob M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE MACK JACOB M.D. (NPI 1457508384) is an individual psychiatry provider in Greenville, South Carolina, licensed in South Carolina (32952) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Greenville Memorial Hospital, and maintains a secondary practice location in Greer.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
George Mack Jacob 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 Reassignment
Medicare enrollment records show George Jacob reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 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
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.
Prisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 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.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
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 George Jacob's NPI number?
The NPI number for George Jacob is 1457508384. It was assigned to this individual provider in the NPPES registry on August 21, 2008.
Where is George Jacob located?
George Jacob practices at 701 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-7899.
What is George Jacob's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is George Jacob enrolled in Medicare?
Yes. George Jacob 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 George Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Jacob reassigns Medicare benefits to Prisma Health University Medical Group (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 George Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is George Jacob affiliated with any hospitals?
According to CMS data, George Jacob is affiliated with Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for George Jacob was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# George Mack Jacob, M.D. · NPI 1457508384
Psychiatry physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since August 21, 2008.
## Identity
- **NPI:** 1457508384 (Entity type: Individual)
- **Enumerated:** August 21, 2008
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 32952 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 701 GROVE RD, Greenville, SC 29605-4210
- **Phone:** (864) 455-7899 · **Fax:** (864) 455-5474
## 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:** Prisma Health University Medical Group (NPI 1053786483, Greenville, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 329521 (SC)
---
Source: [NPI Profile](https://npiprofile.com/npi/1457508384) · Data from the CMS NPPES public registry.