Claudia Merkley, ACNP
NPI 1174524573 · Acute Care Nurse Practitioner · Evansville, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Merkley, ACNP is a Acute Care Nurse Practitioner provider in Evansville, IN (NPI 1174524573).
Provider details
- NPI number
- 1174524573
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNP
- Sex
- Female
- Sole proprietor
- No
- License
- 71001037A (IN)
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
20 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
151 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) |
|---|---|---|
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 43 | $94 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 25 | $212 |
| Extensive Destruction and Reconstruction of Right Upper Heart Chamber on Heart-Lung Machine33259 | 22 | $105 |
| Harvest of Vein Using an Endoscope33508 | 22 | $2 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 17 | $96 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 1 Graft33517 | 11 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 52 | 14 |
| Furosemide | 37 | 26 |
| Mupirocin | 36 | 36 |
| Potassium Chloride | 28 | 22 |
| Famotidine | 25 | — |
| Tamsulosin Hcl | 17 | — |
| Colchicine | 13 | 11 |
| Metoprolol Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,049 across 18 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
- 2005-08-09
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Claudia Merkley's NPI number?
- Claudia Merkley's National Provider Identifier (NPI) is 1174524573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Merkley's specialty?
- Claudia Merkley is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claudia Merkley located?
- Claudia Merkley's practice location on file with NPPES is 901 St Marys Dr, Evansville, IN 47714-8005.
- What is Claudia Merkley's phone number?
- The practice phone number listed in the NPPES registry for Claudia Merkley is (812) 473-2642.
- Does Claudia Merkley accept Medicare?
- Claudia Merkley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Merkley's NPI active?
- Yes — Claudia Merkley's NPI (1174524573) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.