Leslie Simpson, NP
NPI 1700303757 · Family Nurse Practitioner · Saint Peters, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Simpson, NP is a Family Nurse Practitioner provider in Saint Peters, MO (NPI 1700303757).
Provider details
- NPI number
- 1700303757
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 2017023154 (MO)
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
8 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
899 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) |
|---|---|---|
| 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 | 342 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 299 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 185 | $73 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 30 | $40 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 19 | $94 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 355 | 167 |
| Pregabalin | 139 | 58 |
| Duloxetine Hcl | 88 | 42 |
| Meloxicam | 46 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 21 |
| Cyclobenzaprine Hcl | 29 | 16 |
| Tizanidine Hcl | 27 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$228 across 5 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
- 2017-08-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Leslie Simpson's NPI number?
- Leslie Simpson's National Provider Identifier (NPI) is 1700303757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Simpson's specialty?
- Leslie Simpson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leslie Simpson located?
- Leslie Simpson's practice location on file with NPPES is 112 Piper Hill Dr Ste 9, Saint Peters, MO 63376-1690.
- What is Leslie Simpson's phone number?
- The practice phone number listed in the NPPES registry for Leslie Simpson is (636) 441-3444.
- Does Leslie Simpson accept Medicare?
- Leslie Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Simpson's NPI active?
- Yes — Leslie Simpson's NPI (1700303757) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.