Nicholas Simpson
NPI 1174174775 · Family Nurse Practitioner · St. Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Simpson is a Family Nurse Practitioner provider in St. Louis, MO (NPI 1174174775).
Provider details
- NPI number
- 1174174775
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2019034298 (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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
346 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $101 |
| 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 | 109 | $13 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 24 | $93 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 13 | $103 |
Typical Medicare-allowed amounts for these services range $13–$103 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 601 | 285 |
| Methotrexate Sodiumbrand: Methotrexate | 456 | 226 |
| Diclofenac Sodium | 331 | 128 |
| Hydroxychloroquine Sulfate | 286 | 118 |
| Gabapentin | 248 | 98 |
| Sulfasalazinebrand: Sulfasalazine Dr | 237 | 89 |
| Cyclobenzaprine Hcl | 225 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,439 across 197 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
Additional practice locations (1)
- 774 Gravois Bluffs BlvdFenton, MO 63026-7716Phone: (636) 343-5223
Registry dates
- Enumerated
- 2019-09-25
- Last updated
- 2019-09-25
Frequently asked questions
- What is Nicholas Simpson's NPI number?
- Nicholas Simpson's National Provider Identifier (NPI) is 1174174775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Simpson's specialty?
- Nicholas Simpson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Simpson located?
- Nicholas Simpson's practice location on file with NPPES is 8857 Ladue Road, St. Louis, MO 63124.
- What is Nicholas Simpson's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Simpson is (314) 576-8189.
- Does Nicholas Simpson accept Medicare?
- Nicholas Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Simpson's NPI active?
- Yes — Nicholas Simpson's NPI (1174174775) is active in the NPPES registry as of the last update on 2019-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.