Doctor profile · Federal record

Dr. Mariel Hamilton, NP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Greenville, SC

  • NPI 1497466353
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
203 Mills Ave
Greenville, SC 296054019
(864) 271-2147

Credentials & registration

NPPES · NUCC
NPI registered
December 2022 — 4 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
South Carolina #26781

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497466353. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
327
Distinct HCPCS
6
Medicare allowed
$15,153
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 99 88 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 71 63 $72
99212 Established patient office or other outpatient visit, 10-19 minutes 70 64 $44
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $89
99202 New patient office or other outpatient visit, 15-29 minutes 29 29 $57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 20 $64

In context: peer comparison

Among 25 peers in this city , average services per provider: 277. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$163
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
CALLIDITAS THERAPEUTICS US INC. 2 $46.50
Vifor Pharma, Inc. 2 $42.39
Daiichi Sankyo Inc. 1 $23.66
Amgen Inc. 1 $17.05
OPKO Pharmaceuticals, LLC 1 $16.79
Lilly USA, LLC 1 $16.42

By nature of payment

Food and Beverage
$146
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
254
Patients
112
Total drug cost
$19,116
Drug Type Claims Patients Total cost
Lisinopril Generic 63 35 $278
Furosemide Generic 40 21 $116
Amlodipine Besylate Generic 32 17 $94
Hydralazine Hcl Generic 32 15 $432
Farxiga (Dapagliflozin Propanediol) Brand 29 0 $17,701
Hydrochlorothiazide Generic 26 12 $93
Losartan Potassium Generic 19 12 $179
Torsemide Generic 13 0 $222

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariel Hamilton's medical specialty?
Dr. Mariel Hamilton practices Gerontology Nurse Practitioner in Greenville, SC.
Where does Dr. Mariel Hamilton practice?
Dr. Mariel Hamilton practices at 203 Mills Ave, Greenville, SC 296054019. Office phone: 8642712147.
What is Dr. Mariel Hamilton's NPI?
Dr. Mariel Hamilton's National Provider Identifier (NPI) is 1497466353, issued by NPPES.
Does Dr. Mariel Hamilton accept Medicare assignment?
Yes. Dr. Mariel Hamilton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariel Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.