DR. DEEWAN DEEWAN MD
NPI 1811292055
Internal Medicine - Nephrology in Columbia, SC
About Dr. Deewan Deewan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEEWAN DEEWAN MD (NPI 1811292055) is an individual nephrology provider in Columbia, South Carolina, licensed in South Carolina (40554) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Richland Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Deewan Deewan 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.
Medicare Billing Reassignment
Medicare enrollment records show Deewan Deewan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, SC 29204
- Reassigned Medicare billing, South Carolina enrollment
- 5 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 9
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Richland Hospital
Acute Care Hospitals · Columbia, SCMusc Health Columbia Medical Center Downtown
Acute Care Hospitals · Columbia, SCKershawhealth
Acute Care Hospitals · Camden, SCLexington Medical Center
Acute Care Hospitals · West Columbia, SCPrisma Health Baptist
Acute Care Hospitals · Columbia, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29204 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.
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 Deewan Deewan's NPI number?
The NPI number for Deewan Deewan is 1811292055. It was assigned to this individual provider in the NPPES registry on January 19, 2011.
Where is Deewan Deewan located?
Deewan Deewan practices at 1655 Bernardin Ave Ste 200, Columbia, SC 29204. The listed phone number is (803) 256-1137.
What is Deewan Deewan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Deewan Deewan enrolled in Medicare?
Yes. Deewan Deewan 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 Deewan Deewan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deewan Deewan reassigns Medicare benefits to Carolina Kidney Specialists, LLC (Columbia, 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 Deewan Deewan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deewan Deewan 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 Deewan Deewan 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 Deewan Deewan affiliated with any hospitals?
According to CMS data, Deewan Deewan is affiliated with Prisma Health Richland Hospital, Musc Health Columbia Medical Center Downtown, Kershawhealth, Lexington Medical Center and Prisma Health Baptist.
When was this NPI record last updated?
The NPPES record for Deewan Deewan was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Deewan Deewan, MD · NPI 1811292055
Nephrology physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since January 19, 2011.
## Identity
- **NPI:** 1811292055 (Entity type: Individual)
- **Enumerated:** January 19, 2011
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 40554 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1655 BERNARDIN AVE STE 200, Columbia, SC 29204-2044
- **Phone:** (803) 256-1137 · **Fax:** (803) 256-1138
## 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:** Carolina Kidney Specialists, LLC (NPI 1952482903, Columbia, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** May 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811292055) · Data from the CMS NPPES public registry.