1. Home
  2. Directory
  3. South Carolina
  4. Greenville
  5. Internal Medicine
  6. NPI Profile

DR. DILLON RAHDELL ISAAC MD
NPI 1649859232
Internal Medicine in Greenville, SC

Active since April 02, 2021PECOS EnrolledAccepts Medicare Assignment
900 W FARIS RD, GREENVILLE, SC 29605(864) 455-8898(864) 241-9237 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 6, 2025, Apr 2, 2021 (2 updates tracked since 2021).

About Dr. Dillon Rahdell Isaac Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DILLON RAHDELL ISAAC MD (NPI 1649859232) is an individual internal medicine provider in Greenville, South Carolina, licensed in South Carolina (86025) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Greenville Memorial Hospital, and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1649859232
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DILLON RAHDELL ISAACCredential: MD
Location Address900 W FARIS RDGreenville, SC 29605-4255
Mailing Address300 E Mcbee Ave Ste 300Greenville, SC 29601-2899 · (864) 522-8611
Phone(864) 455-8898
Fax(864) 241-9237
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 2, 2021
Last NPPES UpdateAugust 6, 20252 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1649859232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 86025
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
900 W FARIS RD, Greenville, SC 29605
Open in Google Maps ↗

Secondary Practice Location 1

Location 1701 Grove RdGreenville, SC 29605-4210 · Phone (864) 455-7000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina, InStil Health.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. Dillon Rahdell Isaac 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.

PECOS PAC ID4486059219
PECOS Enrollment IDI20250623002473
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dillon Isaac reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Prisma Health University Medical Group
0.3 mi
Nurse Practitioner
712 GROVE RD
Greenville, SC 29605
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
NPI 1053786483 (864) 455-9349

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.

Prisma Health Greenville Memorial Hospital

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420078
Location701 Grove RoadGreenville, SC 29605 · Greenville County
Birthing friendly

Physician 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.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. CRISTINA ESPINDULA FERNANDES MD
Pediatrics (Pediatric Infectious Diseases)
900 W FARIS RD, 2ND FLOOR
GREENVILLE, SC 29605
Greenville County (864) 455-8898
DR. JACOB JOSEPH RIPP DO
Internal Medicine (Hematology & Oncology)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 455-6743
JENNIFER SIRMON FOX NP
Nurse Practitioner (Family)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 455-7070
MRS. CARMEN CRISTINA HANCOCK MSN, APRN, FNP-C
Nurse Practitioner (Family)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 455-7070
KATHERINE MARIE SETZER
Nurse Practitioner (Acute Care)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 455-6743
MARGARET ROSE CHRISTY DNP, FNP-BC
Nurse Practitioner (Family)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 679-3900
PRISMA HEALTH-UPSTATE
General Acute Care Hospital
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 679-3900
MALLORY ANNE SCHAUSS
Nurse Practitioner (Family)
900 W FARIS RD
GREENVILLE, SC 29605
Greenville County (864) 455-6743

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 Dillon Isaac's NPI number?

The NPI number for Dillon Isaac is 1649859232. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Dillon Isaac located?

Dillon Isaac practices at 900 W Faris Rd, Greenville, SC 29605. The listed phone number is (864) 455-8898.

What is Dillon Isaac's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dillon Isaac enrolled in Medicare?

Yes. Dillon Isaac 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 Dillon Isaac's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dillon Isaac 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 Dillon Isaac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dillon Isaac accept?

Health plans from BlueCross BlueShield of South Carolina and InStil Health list Dillon Isaac 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 Dillon Isaac affiliated with any hospitals?

According to CMS data, Dillon Isaac is affiliated with Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Dillon Isaac was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.