Ashley Fields, NP
NPI 1427442243 · Family Nurse Practitioner · Southfield, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Fields, NP is a Family Nurse Practitioner provider in Southfield, MI (NPI 1427442243).
Provider details
- NPI number
- 1427442243
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704271797 (MI)
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
11 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
1,406 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 697 | $90 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 621 | $163 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 88 | $130 |
Typical Medicare-allowed amounts for these services range $90–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 208 | 45 |
| Trazodone Hcl | 150 | 23 |
| Divalproex Sodium | 95 | 19 |
| Quetiapine Fumarate | 73 | 22 |
| Mirtazapine | 70 | 22 |
| Duloxetine Hcl | 59 | — |
| Sertraline Hcl | 54 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 1 record (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
- 2015-03-19
- Last updated
- 2015-04-17
Frequently asked questions
- What is Ashley Fields's NPI number?
- Ashley Fields's National Provider Identifier (NPI) is 1427442243, 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 Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ashley Fields located?
- Ashley Fields's practice location on file with NPPES is 21540 W 11 Mile Rd # 200, Southfield, MI 48076-3843.
- What is Ashley Fields's phone number?
- The practice phone number listed in the NPPES registry for Ashley Fields is (248) 352-2000.
- 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 (1427442243) is active in the NPPES registry as of the last update on 2015-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.