2026 NPPES data Critical Care Medicine Nurse Practitioner NPI 1336501824 AGACNP-BC
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ERNEST EMERY, AGACNP-BC

Critical Care Medicine Nurse Practitioner in OAK BROOK, 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
113
Medicare Part D claims · Critical Care Medicine Nurse Practitioner avg: 426
MIPS score
91.3557/100
▲ 8 pts above national avg 83.1 · [object Object]
What the federal data reveals: ERNEST EMERY, AGACNP-BC is a Critical Care Medicine Nurse Practitioner ([object Object]) practicing in OAK BROOK, Illinois with a Medicare Part D prescribing footprint of 113 claims . Their CMS MIPS Final Score of 91.3557/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ERNEST EMERY, AGACNP-BC reported a CMS MIPS final score of 91.3557 out of 100, above the 83.1 national average, and filed 113 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ERNEST EMERY, AGACNP-BC at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/23/2016

NPI 1336501824

Primary specialty

Critical Care Medicine Nurse Practitioner

Niche

1,410 US NPIs in this specialty

Medicare Part D claims

113 73% vs specialty avg

2023 prescription claims

Specialty avg: 426

MIPS final score

91.3557/100 8.255700000000004% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Illinois

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

Illinois providers

Critical Care Medicine Nurse Practitioner share within Illinois

1. Critical Care Medicine Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine Nurse Practitioner share within Illinois

Medicare quality performance — MIPS

ERNEST EMERY, AGACNP-BC's 2023 MIPS final score plotted against the Critical Care Medicine Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
91.3557/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Critical Care Medicine Nurse Practitioner) — 91.3557/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Critical Care Medicine Nurse Practitioner) — 91.3557/100 vs national avg 83.1

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).

ERNEST EMERY, AGACNP-BC is a Critical Care Medicine Nurse Practitioner provider practicing in OAK BROOK, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGACNP-BC. NPI: 1336501824. 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.

ERNEST EMERY, AGACNP-BC appears in the CMS NPPES registry as a Critical Care Medicine Nurse Practitioner provider holding AGACNP-BC credentials at 903 COMMERCE DR STE 333, OAK BROOK, IL, 60523, with a listed phone of (708) 246-3627. NPI 1336501824 was issued on 03/23/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what EMERY 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 113 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K in drug spend. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.3557/100 for the 2023 performance year (Quality 82.7114), compared with the national average of 83.1.

Critical Care Medicine Nurse Practitioner is a narrow specialty nationwide, with 1,410 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

903 COMMERCE DR STE 333
OAK BROOK, IL 60523

Provider Details

NPI 1336501824
Specialty Critical Care Medicine Nurse Practitioner
Credentials AGACNP-BC
Gender Male
NPI Issued 03/23/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.3557
Final Score
Avg: 83.1
82.7114
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ERNEST EMERY, AGACNP-BC 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.

ADVOCATE HEALTH AND HOSPITALS CORPORATION
PARK RIDGE, 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 ERNEST EMERY, AGACNP-BC. To verify ERNEST EMERY, AGACNP-BC'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.

113
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
117
Total Day Supply
3,510
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
53.4 years
Avg HCC Risk Score
1.46

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
25
Aripiprazole
13
Venlafaxine Hcl Er
Venlafaxine Hcl
13
Bupropion Hcl Sr
Bupropion Hcl
12
Risperidone
12
Lamotrigine
11
Sertraline Hcl
11

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

Critical Care Medicine Nurse Practitioner Overview

How ERNEST EMERY, AGACNP-BC fits within the Critical Care Medicine Nurse Practitioner landscape nationally.

1,410
Critical Care Medicine Nurse Practitioner Providers in US
50
States with Critical Care Medicine Nurse Practitioner
426
Avg Claims per Provider

ERNEST EMERY, AGACNP-BC's 113 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 EMERY.

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

Frequently Asked Questions

What is ERNEST EMERY, AGACNP-BC's specialty?
ERNEST EMERY, AGACNP-BC specializes in Critical Care Medicine Nurse Practitioner and practices in OAK BROOK, Illinois. Credentials: AGACNP-BC.
How much does ERNEST EMERY, AGACNP-BC prescribe under Medicare Part D?
In 2023, ERNEST EMERY, AGACNP-BC wrote 113 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
What is ERNEST EMERY, AGACNP-BC's Medicare quality score?
ERNEST EMERY, AGACNP-BC has a CMS MIPS Final Score of 91.3557/100 (Quality: 82.7114). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERNEST EMERY, AGACNP-BC located?
ERNEST EMERY, AGACNP-BC is located at 903 COMMERCE DR STE 333, OAK BROOK, IL, 60523. Phone: (708) 246-3627.
What is ERNEST EMERY, AGACNP-BC's NPI number?
ERNEST EMERY, AGACNP-BC's National Provider Identifier (NPI) is 1336501824, issued on 03/23/2016.
How many Critical Care Medicine Nurse Practitioner providers are there in the US?
There are 1,410 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.
What drugs does ERNEST EMERY, AGACNP-BC prescribe most often?
Based on 2023 Medicare Part D data, ERNEST EMERY, AGACNP-BC's most frequently prescribed drugs include Dextroamphetamine-Amphetamine, Aripiprazole, Venlafaxine Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERNEST EMERY, AGACNP-BC accept Medicare?
ERNEST EMERY, AGACNP-BC appears in CMS Medicare data with 113 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 ERNEST EMERY, AGACNP-BC's credentials?
ERNEST EMERY, AGACNP-BC's NPI is 1336501824 with credentials AGACNP-BC. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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