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

DR. CHARLES JACOB COHN M.D.
NPI 1649249103
Internal Medicine - Nephrology in Georgetown, SC

Active since March 16, 2006PECOS Enrolled
1052A HUGER DR, GEORGETOWN, SC 29440(843) 546-0223(843) 545-0024 Get Directions Write a Review

NPPES record last updated: June 7, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Jacob Cohn M.d. NPPES

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

DR. CHARLES JACOB COHN M.D. (NPI 1649249103) is an individual nephrology provider in Georgetown, South Carolina, licensed in South Carolina (13126) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649249103
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. CHARLES JACOB COHNCredential: M.D.
Location Address1052A HUGER DRGeorgetown, SC 29440-3322
Mailing AddressPo Box 2688Georgetown, SC 29442-2688 · (843) 546-0223 · Fax (843) 545-0024
Phone(843) 546-0223
Fax(843) 545-0024
Sole ProprietorNo
Enumeration DateMarch 16, 2006
Last NPPES UpdateJune 7, 2012
✔ NPI 1649249103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in SC · 13126
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1052A HUGER DR, Georgetown, SC 29440
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedE622026312SC
Medicaid131262SC
Medicare UPINE62202SC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles Jacob Cohn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Charles Cohn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Waccamaw Kidney & Hypertension Specialists,p.A.
Same address
Nephrology
1052A HUGER DR
Georgetown, SC 29440
  • Reassigned Medicare billing, South Carolina enrollment
  • 4 clinicians in this Medicare group
NPI 1972557494 (843) 546-0223

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29440 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID ANTHONY ROSNACK M.D.
Internal Medicine (Nephrology)
1052A HUGER DR
GEORGETOWN, SC 29440
Georgetown County (843) 546-0223
DR. SEAN B MURPHY
Internal Medicine (Nephrology)
1052A HUGER DR
GEORGETOWN, SC 29440
Georgetown County (843) 546-0223
WACCAMAW KIDNEY & HYPERTENSION SPECIALISTS,P.A.
Internal Medicine (Nephrology)
1052A HUGER DR
GEORGETOWN, SC 29440
Georgetown County (843) 546-0223

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 Charles Cohn's NPI number?

The NPI number for Charles Cohn is 1649249103. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Charles Cohn located?

Charles Cohn practices at 1052A Huger Dr, Georgetown, SC 29440. The listed phone number is (843) 546-0223.

What is Charles Cohn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Charles Cohn enrolled in Medicare?

Yes. Charles Cohn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Cohn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Cohn reassigns Medicare benefits to Waccamaw Kidney & Hypertension Specialists,p.A. (Georgetown, 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 Charles Cohn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Cohn was last updated on June 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.