Brianna Stammen, FNP-C
NPI 1386110195 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brianna Stammen, FNP-C is a Nurse Practitioner provider in Chicago, IL (NPI 1386110195).
Provider details
- NPI number
- 1386110195
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209.017937 (IL)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,131 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 389 | $56 |
| Fluoroscopic Guidance for Needle Placement77002 | 381 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $75 |
| X-Ray of Knee, 4 Or More Views73564 | 50 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $104 |
| Injection of Contrast for Imaging of Knee Joint27369 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 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
- 2018-10-18
- Last updated
- 2025-12-22
- Certified
- 2025-12-22
Frequently asked questions
- What is Brianna Stammen's NPI number?
- Brianna Stammen's National Provider Identifier (NPI) is 1386110195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brianna Stammen's specialty?
- Brianna Stammen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brianna Stammen located?
- Brianna Stammen's practice location on file with NPPES is 676 N Saint Clair St Ste 2140, Chicago, IL 60611-3143.
- What is Brianna Stammen's phone number?
- The practice phone number listed in the NPPES registry for Brianna Stammen is (312) 664-5400.
- Does Brianna Stammen accept Medicare?
- Brianna Stammen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brianna Stammen's NPI active?
- Yes — Brianna Stammen's NPI (1386110195) is active in the NPPES registry as of the last update on 2025-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.