2026 NPPES data Critical Care Medicine Nurse Practitioner NPI 1558899377 APRN, CNP
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Maki Cronin, APRN, CNP

Critical Care Medicine Nurse Practitioner in Orland Park, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,414 in Critical Care Medicine Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
12
Medicare Part D claims · Critical Care Medicine Nurse Practitioner avg: 426
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Maki Cronin, APRN, CNP filed 12 Medicare Part D claims in 2023 as a Critical Care Medicine Nurse Practitioner in Orland Park, Illinois.

12
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Maki Cronin, APRN, CNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

12 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Maki Cronin, APRN, CNP?

Quality data not reported

NPI registry status

Active

Issued 05/24/2017

NPI 1558899377

Primary specialty

Critical Care Medicine Nurse Practitioner

Niche

1,414 US NPIs in this specialty

Medicare Part D claims

12 97% vs specialty avg

2023 prescription claims

Specialty avg: 426

Specialty distribution in Illinois

How Critical Care Medicine Nurse Practitioner compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker - 5.2%Clinical Social Worker5.2%Physical Therapist - 5%Physical Therapist5%Mental Health Counselor - 4.5%Mental Health Counselor4.5%Speech-Language Pathologist - 4.2%Speech-Language Pathologist4.2%Student in an Organized Health Care Education/Training Program - 4.2%Student in an Organized Health Care Education/Training Program4.2%Pharmacist - 4.1%Pharmacist4.1%Critical Care Medicine Nurse Practitioner - 0%Critical Care Medicine Nurse Practitioner0%
Largest specialties in Illinois (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Critical Care Medicine Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Maki Cronin, APRN, CNP appears in the CMS NPPES registry as a Critical Care Medicine Nurse Practitioner provider holding APRN, CNP credentials at 15300 WEST AVE STE 210, Orland Park, IL, 60462, with a listed phone of (708) 226-2870. NPI 1558899377 was issued on 05/24/2017.

Medicare Part D records for calendar year 2023 show 12 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $150 in drug spend.

Critical Care Medicine Nurse Practitioner is a narrow specialty nationwide, with 1,414 enrolled providers across 50 states and an average of 426 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

15300 WEST AVE STE 210
Orland Park, IL 60462

Provider Details

NPI 1558899377
Specialty Critical Care Medicine Nurse Practitioner
Credentials APRN, CNP
Gender Female
NPI Issued 05/24/2017

Hospital and facility affiliations

Facilities where Maki Cronin, APRN, CNP 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.

Mercy Clinic Adult Critical Care, LLC
Washington, MO
Northwestern Medical Faculty Foundation
Palos Heights, 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 Maki Cronin, APRN, CNP. To verify Maki Cronin, APRN, CNP'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.

Medicare Part D Prescribing Data

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

12
Total Claims
$150
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12
Total Day Supply
212
Brand Drug Cost
$0
Generic Drug Cost
$150

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
2.12

Critical Care Medicine Nurse Practitioner Overview

How Maki Cronin, APRN, CNP fits within the Critical Care Medicine Nurse Practitioner landscape nationally.

1,414
Critical Care Medicine Nurse Practitioner Providers in US
50
States with Critical Care Medicine Nurse Practitioner
426
Avg Claims per Provider

Maki Cronin, APRN, CNP's 12 claims are below the specialty average of 426.

Nearby Critical Care Medicine Nurse Practitioner Providers in Illinois

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

Compare Critical Care Medicine Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Illinois medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Critical Care Medicine Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Maki Cronin, APRN, CNP's specialty?
Maki Cronin, APRN, CNP specializes in Critical Care Medicine Nurse Practitioner and practices in Orland Park, Illinois. Credentials: APRN, CNP.
How much does Maki Cronin, APRN, CNP prescribe under Medicare Part D?
In 2023, Maki Cronin, APRN, CNP wrote 12 Medicare Part D claims totaling $150 in drug costs for N/A beneficiaries.
Where is Maki Cronin, APRN, CNP located?
Maki Cronin, APRN, CNP is located at 15300 WEST AVE STE 210, Orland Park, IL, 60462. Phone: (708) 226-2870.
What is Maki Cronin, APRN, CNP's NPI number?
Maki Cronin, APRN, CNP's National Provider Identifier (NPI) is 1558899377, issued on 05/24/2017.
How many Critical Care Medicine Nurse Practitioner providers are there in the US?
There are 1,414 Critical Care Medicine Nurse Practitioner providers across 50 states in the US. The average Critical Care Medicine Nurse Practitioner provider writes 426 Medicare Part D claims per year.
Does Maki Cronin, APRN, CNP accept Medicare?
Maki Cronin, APRN, CNP appears in CMS Medicare data with 12 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Maki Cronin, APRN, CNP's credentials?
Maki Cronin, APRN, CNP's NPI is 1558899377 with credentials APRN, CNP. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.