2026 NPPES data Clinical Nurse Specialist NPI 1316930001 APN CNS
Verify on CMS →

CRISTIN RASSI, APN CNS

Clinical Nurse Specialist in PEORIA, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
918
Medicare Part D claims · 195 beneficiaries · Clinical Nurse Specialist avg: 953
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CRISTIN RASSI, APN CNS is a Clinical Nurse Specialist ([object Object]) practicing in PEORIA, Illinois with a Medicare Part D prescribing footprint of 918 claims across 195 beneficiaries — 6% brand-name prescribing .

What stands out: CRISTIN RASSI, APN CNS filed 918 Medicare Part D claims in 2023 across PEORIA, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CRISTIN RASSI, APN CNS at a glance

Quality data not reported

NPI registry status

Active

Issued 08/26/2005

NPI 1316930001

Primary specialty

Clinical Nurse Specialist

Niche

1,708 US NPIs in this specialty

Medicare Part D claims

918 4% vs specialty avg

2023 prescription claims

Specialty avg: 953

Specialty distribution in Illinois

How Clinical Nurse Specialist compares to other specialties among Illinois providers

Illinois providers

Clinical Nurse Specialist share within Illinois

1. Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Nurse Specialist share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Clinical Nurse Specialist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

CRISTIN RASSI, APN CNS is a Clinical Nurse Specialist provider practicing in PEORIA, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN CNS. NPI: 1316930001. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

CRISTIN RASSI, APN CNS appears in the CMS NPPES registry as a Clinical Nurse Specialist provider holding APN CNS credentials at 200 E PENNSYLVANIA AVE, PEORIA, IL, 61603, with a listed phone of (309) 624-4000. NPI 1316930001 was issued on 08/26/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RASSI most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 918 prescription claims written by this provider, covering 195 Medicare beneficiaries and totaling roughly $87K in drug spend, split 6% brand-name and 94% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Clinical Nurse Specialist is a narrow specialty nationwide, with 1,708 enrolled providers across 49 states and an average of 953 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

200 E PENNSYLVANIA AVE
PEORIA, IL 61603

Provider Details

NPI 1316930001
Specialty Clinical Nurse Specialist
Credentials APN CNS
Gender Female
NPI Issued 08/26/2005

Hospital and facility affiliations

Facilities where CRISTIN RASSI, APN CNS bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

OSF MULTI-SPECIALTY GROUP
PEORIA, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to CRISTIN RASSI, APN CNS. To verify CRISTIN RASSI, APN CNS's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

CRISTIN RASSI, APN CNS — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 918 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

918
Total Claims
$87K
Total Drug Cost
195
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,797
Total Day Supply
53,247
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$62K
Generic Drug Cost
$24K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.61
Gender Split
61% female / 39% male
Age Distribution
<65: 34, 65-74: 77, 75-84: 62, 85+: 22

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Gabapentin
122
Donepezil Hcl
97
Sertraline Hcl
88
Memantine Hcl
71
Levetiracetam
69
Pregabalin
39
Carbidopa-Levodopa
Carbidopa/Levodopa
37
Atorvastatin Calcium
30
Clopidogrel
Clopidogrel Bisulfate
29
Lamotrigine
25

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Clinical Nurse Specialist Overview

How CRISTIN RASSI, APN CNS fits within the Clinical Nurse Specialist landscape nationally.

1,708
Clinical Nurse Specialist Providers in US
49
States with Clinical Nurse Specialist
953
Avg Claims per Provider

CRISTIN RASSI, APN CNS's 918 claims are below the specialty average of 953.

Nearby Clinical Nurse Specialist Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as RASSI.

Compare Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is CRISTIN RASSI, APN CNS's specialty?
CRISTIN RASSI, APN CNS specializes in Clinical Nurse Specialist and practices in PEORIA, Illinois. Credentials: APN CNS.
How much does CRISTIN RASSI, APN CNS prescribe under Medicare Part D?
In 2023, CRISTIN RASSI, APN CNS wrote 918 Medicare Part D claims totaling $87K in drug costs for 195 beneficiaries.
Where is CRISTIN RASSI, APN CNS located?
CRISTIN RASSI, APN CNS is located at 200 E PENNSYLVANIA AVE, PEORIA, IL, 61603. Phone: (309) 624-4000.
What is CRISTIN RASSI, APN CNS's NPI number?
CRISTIN RASSI, APN CNS's National Provider Identifier (NPI) is 1316930001, issued on 08/26/2005.
Does CRISTIN RASSI, APN CNS prescribe more brand-name or generic drugs?
CRISTIN RASSI, APN CNS's prescribing is 6% brand-name and 94% generic drugs by claim count, with $62K in brand drug costs.
How many Clinical Nurse Specialist providers are there in the US?
There are 1,708 Clinical Nurse Specialist providers across 49 states in the US. The average Clinical Nurse Specialist provider writes 953 Medicare Part D claims per year.
What drugs does CRISTIN RASSI, APN CNS prescribe most often?
Based on 2023 Medicare Part D data, CRISTIN RASSI, APN CNS's most frequently prescribed drugs include Gabapentin, Donepezil Hcl, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CRISTIN RASSI, APN CNS accept Medicare?
CRISTIN RASSI, APN CNS appears in CMS Medicare data with 918 Part D claims and 195 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CRISTIN RASSI, APN CNS's credentials?
CRISTIN RASSI, APN CNS's NPI is 1316930001 with credentials APN CNS. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology