DR. DEEWAN DEEWAN MD
NPI 1811292055
Internal Medicine - Nephrology in Columbia, SC

Active since January 19, 2011PECOS EnrolledAccepts Medicare Assignment
1655 BERNARDIN AVE STE 200, COLUMBIA, SC 29204(803) 256-1137(803) 256-1138 Get Directions Write a Review

NPPES record last updated: May 16, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 16, 2023, May 22, 2017 (2 updates tracked since 2017).

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

NPI1811292055
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. DEEWAN DEEWANCredential: MD
Location Address1655 BERNARDIN AVE STE 200Columbia, SC 29204-2044
Mailing Address1655 Bernardin Ave Ste 200Columbia, SC 29204-2044 · (803) 256-1137 · Fax (803) 256-1138
Fax(803) 256-1138
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateJanuary 19, 2011
Last NPPES UpdateMay 16, 20232 updates tracked since enumeration
NPPES CertifiedMay 16, 2023
NPI 1811292055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in SC · 40554
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 40554 (SC)
1655 BERNARDIN AVE STE 200, Columbia, SC 29204

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID6406024587
PECOS Enrollment IDI20171227001919
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.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,251 services246 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
358 services149 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
247 services123 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
166 services144 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
79 services58 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
21 services13 patients

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, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420018
Location5 Medical ParkColumbia, SC 29203 · Richland County
Emergency services Birthing friendly

Musc Health Columbia Medical Center Downtown

Acute Care Hospitals · Columbia, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420026
Location2435 Forest DriveColumbia, SC 29204 · Richland County
Emergency services

Kershawhealth

Acute Care Hospitals · Camden, SC
3/5 CMS rating
OwnershipProprietary
CMS Certification Number420048
Location1315 Roberts StreetCamden, SC 29020 · Kershaw County
Emergency services Birthing friendly

Lexington Medical Center

Acute Care Hospitals · West Columbia, SC
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420073
Location2720 Sunset BlvdWest Columbia, SC 29169 · Lexington County
Emergency services Birthing friendly

Prisma Health Baptist

Acute Care Hospitals · Columbia, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420086
Location1330 Taylor At Marion StColumbia, SC 29220 · Richland County
Emergency services Birthing friendly

Physician 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.

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

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

Internal Medicine (Nephrology)
1655 BERNARDIN AVE STE 200
COLUMBIA, SC 29204

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.

What insurance does Deewan Deewan accept?

Health plans from BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare 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.