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ANMED HEALTH
NPI 1861761090
Internal Medicine - Gastroenterology in Anderson, SC

Active since December 16, 2011
2000 E GREENVILLE ST STE 2900, ANDERSON, SC 29621(864) 512-5849(864) 224-0103 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 9, 2026, May 23, 2025, May 16, 2025 and 6 more (9 updates tracked since 2016).

About Anmed Health NPPES

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

ANMED HEALTH (NPI 1861761090), doing business as Anmed Gastroenterology, is a healthcare organization registered as a gastroenterology in Anderson, South Carolina and active in the NPI registry since December 2011. The organization maintains 4 additional practice locations and lists Stephen Jan Grigsby, Cfo, as its authorized official.

NPPES Registry Identity

NPI1861761090
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameANMED HEALTH
Location Address2000 E GREENVILLE ST STE 2900Anderson, SC 29621-1722
Mailing AddressPo Box 100174Columbia, SC 29202-3174 · (864) 512-5849 · Fax (864) 512-7575
Phone(864) 512-5849
Fax(864) 224-0103
Organization SubpartNo
Authorized OfficialStephen Jan GrigsbyCfo · (251) 460-5220
Enumeration DateDecember 16, 2011
Last NPPES UpdateMarch 9, 20269 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1861761090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2000 E GREENVILLE ST STE 2900, Anderson, SC 29621
Open in Google Maps ↗

Other Names 1

Doing Business AsAnmed Gastroenterology

Secondary Practice Locations 4

Location 1130 Perpetual SqAnderson, SC 29621-1713 · Phone (864) 224-8689 · Fax (864) 222-1303
Location 21922 McConnell Springs Rd Ste AAnderson, SC 29621-2642 · Phone (864) 716-6050 · Fax (864) 716-6055
Location 3895 Tiger BlvdClemson, SC 29631-1480 · Phone (864) 512-5849 · Fax (864) 224-0103
Location 42110 Highway 86 Ste HPiedmont, SC 29673-9932 · Phone (864) 512-2379 · Fax (864) 224-0103

Other Identifiers 1

MedicaidGP5843SC

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anmed Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

400

Medicare enrollment records show 400 clinicians reassign Medicare billing to Anmed Health, which bills Medicare for the services they deliver. Of these, 95 practice at this address and 234 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 37

Family Practice99
Nurse Practitioner92
Internal Medicine32
Gastroenterology18
Neurosurgery16
Obstetrics/Gynecology16
Orthopedic Surgery14
Urology13
29 other specialties100

Nearest to this location (20)

See all 400
Jessica Eiland, FNP-BC
Nurse Practitioner
NPI 1043158678
2000 E. GREENVILLE STREET CANCER CENTER 3RD FLOOR
Anderson, SC 29621
(864) 512-6151
✔ PECOS✔ Accepts MedicareSame address
Nonna Kolomeyevskaya, MD
Obstetrics/Gynecology
NPI 1962708644
2000 E GREENVILLE ST
Anderson, SC 29621
(864) 512-4916
✔ PECOS✔ Accepts MedicareSame address
Caitlyn Mills, NP
Nurse Practitioner
NPI 1053287961
2000 E GREENVILLE ST STE 2900
Anderson, SC 29621
(864) 512-5849
✔ PECOS✔ Accepts MedicareSame address
Kumar Patel, M.D.
Neurology
NPI 1497893614
2000 E GREENVILLE ST SUITE 2800
Anderson, SC 29621
(864) 224-7636
✔ PECOS✔ Accepts MedicareSame address
Abhijit Raval, MD
Critical Care (Intensivists)
NPI 1508052275
2000 E GREENVILLE ST SUITE 1100
Anderson, SC 29621
(864) 225-5667
✔ PECOS✔ Accepts MedicareSame address
Kevin Rinek
Family Practice
NPI 1891375168
2000 E GREENVILLE ST STE 3700
Anderson, SC 29621
(864) 512-1473
✔ PECOS✔ Accepts MedicareSame address
Mc Anto Antony
Endocrinology
NPI 1639584683
2000 E GREENVILLE ST STE 3100
Anderson, SC 29621
(864) 512-4160
✔ PECOS✔ Accepts MedicareSame address
Preet Bagi, MD
Gastroenterology
NPI 1245432145
2000 E GREENVILLE ST STE 2900
Anderson, SC 29621
(864) 512-5849
✔ PECOS✔ Accepts MedicareSame address
Rosalind Clara Basil, MD
Internal Medicine
NPI 1952930117
2000 E GREENVILLE ST STE 3100
Anderson, SC 29621
(864) 512-4160
✔ PECOS✔ Accepts MedicareSame address
Emerald Rose Branch, MD
Pulmonary Disease
NPI 1548540578
2000 EAST GREENVILLE ST., SUITE 1100
Anderson, SC 29621
(864) 225-5667
✔ PECOS✔ Accepts MedicareSame address
William Buice, MD
General Surgery
NPI 1982658837
2000 E GREENVILLE ST SUITE 2500
Anderson, SC 29621
(864) 224-1111
✔ PECOS✔ Accepts MedicareSame address
S. Diomampo
Rheumatology
NPI 1225382336
2000 E GREENVILLE ST SUITE 5130
Anderson, SC 29621
(864) 512-4590
✔ PECOS✔ Accepts MedicareSame address
Timothy Duniho, MD
Gynecological Oncology
NPI 1720021207
2000 E GREENVILLE ST SUITE 4500
Anderson, SC 29621
(864) 512-4500
✔ PECOS✔ Accepts MedicareSame address
Kashfia Hossain, MD
Psychiatry
NPI 1770532657
2000 E GREENVILLE ST STE 1500
Anderson, SC 29621
(864) 512-5404
✔ PECOS✔ Accepts MedicareSame address
David Jones, PHD
Clinical Psychologist
NPI 1295167419
2000 E GREENVILLE ST SUITE 1200
Anderson, SC 29621
(864) 512-4900
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Larson, MD
Urology
NPI 1013166990
2000 E GREENVILLE ST
Anderson, SC 29621
(864) 716-6100
✔ PECOS✔ Accepts MedicareSame address
Joseph Mcelwee, MD
Geriatric Psychiatry
NPI 1164442299
2000 E GREENVILLE ST SUITE 3700
Anderson, SC 29621
(864) 512-1475
✔ PECOS✔ Accepts MedicareSame address
Brian Sadowski, MD
Colorectal Surgery (Proctology)
NPI 1841464443
2000 E GREENVILLE ST STE 2500
Anderson, SC 29621
(864) 224-1111
✔ PECOS✔ Accepts MedicareSame address
John Saunders, MD
Orthopedic Surgery
NPI 1609004761
2000 E GREENVILLE ST SUITE 3950
Anderson, SC 29621
(864) 512-6140
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Delo, MD
Hematology
NPI 1295776383
2000 E GREENVILLE ST CANCER CENTER 3RD FLOOR
Anderson, SC 29621
(864) 225-5131
✔ PECOS✔ Accepts MedicareSame address
See all 400 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Anmed Health's NPI number?

The NPI number for Anmed Health is 1861761090. It was assigned to this organization in the NPPES registry on December 16, 2011. The provider is doing business as AnMed Gastroenterology.

Where is Anmed Health located?

Anmed Health is located at 2000 E Greenville St Ste 2900, Anderson, SC 29621. The listed phone number is (864) 512-5849.

What is Anmed Health's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Anmed Health enrolled in Medicare?

Yes. Anmed Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anmed Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 400 clinicians in 37 Medicare specialties reassign their Medicare billing to Anmed Health. A 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 the clinician's services. The largest specialties are Family Practice (99), Nurse Practitioner (92) and Internal Medicine (32). Of these, 95 practice at this address and 234 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Anmed Health accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 1 other insurer list Anmed Health 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.

When was this NPI record last updated?

The NPPES record for Anmed Health was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.