Stephanie Souris, FNP-C
NPI 1861971368 · Family Nurse Practitioner · Washington, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Souris, FNP-C is a Family Nurse Practitioner provider in Washington, MO (NPI 1861971368).
Provider details
- NPI number
- 1861971368
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2018027615 (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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
317 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 | 144 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 61 | $91 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 51 | $41 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 17 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 103 | 103 |
| Prednisone | 59 | 59 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 50 | 49 |
| Methylprednisolone | 42 | 42 |
| Azithromycin | 40 | 40 |
| Amoxicillin | 35 | 35 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 31 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 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
Additional practice locations (2)
- 637 Dunn RdHazelwood, MO 63042-1747Phone: (314) 817-2000
- 425 S Euclid Ave Ste 2710Saint Louis, MO 63110-1005Phone: (314) 273-4850
Registry dates
- Enumerated
- 2018-08-07
- Last updated
- 2022-03-21
- Certified
- 2022-03-21
Frequently asked questions
- What is Stephanie Souris's NPI number?
- Stephanie Souris's National Provider Identifier (NPI) is 1861971368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Souris's specialty?
- Stephanie Souris is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Souris located?
- Stephanie Souris's practice location on file with NPPES is 555 Washington Square Shopping Ctr, Washington, MO 63090-5343.
- What is Stephanie Souris's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Souris is (636) 390-1777.
- Does Stephanie Souris accept Medicare?
- Stephanie Souris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Souris's NPI active?
- Yes — Stephanie Souris's NPI (1861971368) is active in the NPPES registry as of the last update on 2022-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.