Ashley Fields, CNP
NPI 1588323596 · Adult Health Nurse Practitioner · Hamilton, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Fields, CNP is a Adult Health Nurse Practitioner provider in Hamilton, OH (NPI 1588323596).
Provider details
- NPI number
- 1588323596
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0030459 (OH)
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
4 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
655 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 431 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $102 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 32 | $61 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 30 | $139 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 21 | $12 |
Typical Medicare-allowed amounts for these services range $12–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 1,376 | 412 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 818 | 247 |
| Oxycodone Hcl | 588 | 167 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 333 | 100 |
| Gabapentin | 225 | 75 |
| Methadone Hcl | 123 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$628 across 44 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
- 2021-12-17
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is Ashley Fields's NPI number?
- Ashley Fields's National Provider Identifier (NPI) is 1588323596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Fields's specialty?
- Ashley Fields is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ashley Fields located?
- Ashley Fields's practice location on file with NPPES is 840 Nw Washington Blvd Ste C, Hamilton, OH 45013-6381.
- What is Ashley Fields's phone number?
- The practice phone number listed in the NPPES registry for Ashley Fields is (513) 737-7246.
- Does Ashley Fields accept Medicare?
- Ashley Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Fields's NPI active?
- Yes — Ashley Fields's NPI (1588323596) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.