Mariel Hamilton, NP
NPI 1497466353 · Gerontology Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Hamilton, NP is a Gerontology Nurse Practitioner provider in Greenville, SC (NPI 1497466353).
Provider details
- NPI number
- 1497466353
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 26781 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
943 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 190 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 161 | $13 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 99 | $45 |
| Kidney Function Blood Test Panel80069 | 77 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 52 | 14 |
| Lisinopril | 50 | 24 |
| Amlodipine Besylate | 28 | 15 |
| Hydralazine Hcl | 25 | — |
| Losartan Potassium | 25 | 13 |
| Furosemide | 24 | 13 |
| Hydrochlorothiazide | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$163 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-12-12
- Last updated
- 2022-12-12
- Certified
- 2022-12-11
Frequently asked questions
- What is Mariel Hamilton's NPI number?
- Mariel Hamilton's National Provider Identifier (NPI) is 1497466353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Hamilton's specialty?
- Mariel Hamilton is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariel Hamilton located?
- Mariel Hamilton's practice location on file with NPPES is 203 Mills Ave, Greenville, SC 29605-4019.
- What is Mariel Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Mariel Hamilton is (864) 271-2147.
- Does Mariel Hamilton accept Medicare?
- Mariel Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Hamilton's NPI active?
- Yes — Mariel Hamilton's NPI (1497466353) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.