Mariko Pusinelli, FNP-BC
NPI 1871203968 · Nurse Practitioner · Elmhurst, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariko Pusinelli, FNP-BC is a Nurse Practitioner provider in Elmhurst, IL (NPI 1871203968).
Provider details
- NPI number
- 1871203968
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209016301 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
3 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
66 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 | 66 | $78 |
Typical Medicare-allowed amounts for these services range $78–$78 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 192 | 86 |
| Apixabanbrand: Eliquis | 51 | 16 |
| Exemestane | 48 | 22 |
| Gabapentin | 37 | 16 |
| Famotidine | 35 | 15 |
| Hydroxyurea | 27 | — |
| Acyclovir | 25 | — |
| Warfarin Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,553 across 71 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)
- 10604 Southwest Hwy Ste 200Chicago Ridge, IL 60415-2717Phone: (708) 634-4644
Registry dates
- Enumerated
- 2022-11-29
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is Mariko Pusinelli's NPI number?
- Mariko Pusinelli's National Provider Identifier (NPI) is 1871203968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariko Pusinelli's specialty?
- Mariko Pusinelli is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariko Pusinelli located?
- Mariko Pusinelli's practice location on file with NPPES is 177 E Brush Hill Rd, Elmhurst, IL 60126-5658.
- What is Mariko Pusinelli's phone number?
- The practice phone number listed in the NPPES registry for Mariko Pusinelli is (331) 221-5900.
- Does Mariko Pusinelli accept Medicare?
- Mariko Pusinelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariko Pusinelli's NPI active?
- Yes — Mariko Pusinelli's NPI (1871203968) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.