Doctor profile · Federal record

Dr. Tiwarna Gallman, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · West Columbia, SC

  • NPI 1205553138
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2401 Sunset Blvd
West Columbia, SC 291694717
(803) 271-3944

Credentials & registration

NPPES · NUCC
NPI registered
October 2022 — 4 yrs on file
Profile last updated
April 25, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
South Carolina #26039

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205553138. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
174
Distinct HCPCS
7
Medicare allowed
$10,172
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 40 39 $69
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 38 38 $35
G0008 Administration of influenza virus vaccine 25 25 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 24 24 $68
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $89
99202 New patient office or other outpatient visit, 15-29 minutes 14 14 $57
87502 Detection test by nucleic acid for multiple types influenza virus 12 12 $89

In context: peer comparison

Among 16 peers in West Columbia Family Nurse Practitioner, average services per provider: 188. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$122
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $121.83

By nature of payment

Food and Beverage
$122

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiwarna Gallman's medical specialty?
Dr. Tiwarna Gallman practices Family Nurse Practitioner in West Columbia, SC.
Where does Dr. Tiwarna Gallman practice?
Dr. Tiwarna Gallman practices at 2401 Sunset Blvd, West Columbia, SC 291694717. Office phone: 8032713944.
What is Dr. Tiwarna Gallman's NPI?
Dr. Tiwarna Gallman's National Provider Identifier (NPI) is 1205553138, issued by NPPES.
Does Dr. Tiwarna Gallman accept Medicare assignment?
Yes. Dr. Tiwarna Gallman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiwarna Gallman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.