Doctor profile · Federal record

Dr. Ramalakshmi Santhanam, MD

Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Conway, SC

  • NPI 1164099503
  • Accepts Medicare
  • MIPS 71.5 / 100 · 2023
  • 32 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
834 Farrar Dr
Conway, SC 295268747
(843) 347-9487
fax (843) 347-9574
Additional location
843 Farrar Drive
Conway, SC 295268747
Mailing address
843 Farrar Drive
Conway, SC 295268747

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Profile last updated
October 20, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
South Carolina #86789 · Pennsylvania #MD417540

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164099503. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,222
Distinct HCPCS
9
Medicare allowed
$234,835
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 299 211 $120
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 274 113 $334
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 220 185 $165
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 194 98 $113
90966 Home dialysis services per month (20 years or older) 78 31 $277
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 61 50 $278
99205 New patient office or other outpatient visit, 60-74 minutes 45 45 $207
90970 Dialysis services, per day, less than full month service (20 years or older) 35 30 $9
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 16 13 $75

In context: peer comparison

Among 1 peers in this city , average services per provider: 135. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ardelyx, Inc. 1 $22.32
Aurinia Pharma U.S., Inc. 1 $20.86

By nature of payment

Food and Beverage
$43

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
852
Patients
281
Total drug cost
$97,096
Drug Type Claims Patients Total cost
Losartan Potassium Generic 277 88 $3,985
Farxiga (Dapagliflozin Propanediol) Brand 65 16 $51,611
Lisinopril Generic 61 21 $562
Calcitriol Generic 55 23 $1,389
Gabapentin Generic 55 25 $639
Hydralazine Hcl Generic 46 17 $539
Furosemide Generic 42 20 $336
Allopurinol Generic 35 14 $412
Carvedilol Generic 35 17 $524
Amlodipine Besylate Generic 33 13 $436

Frequently asked questions

Auto-generated from federal data
What is Dr. Ramalakshmi Santhanam's medical specialty?
Dr. Ramalakshmi Santhanam practices Nephrology Physician in Conway, SC.
Where does Dr. Ramalakshmi Santhanam practice?
Dr. Ramalakshmi Santhanam practices at 834 Farrar Dr, Conway, SC 295268747. Office phone: 8433479487.
What is Dr. Ramalakshmi Santhanam's NPI?
Dr. Ramalakshmi Santhanam's National Provider Identifier (NPI) is 1164099503, issued by NPPES.
Does Dr. Ramalakshmi Santhanam accept Medicare assignment?
Yes. Dr. Ramalakshmi Santhanam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramalakshmi Santhanam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.