2026 NPPES data Family Nurse Practitioner NPI 1538480132 APN FNP-C
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DIANE BABOULAS, APN FNP-C

Family Nurse Practitioner in NILES, 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
485
Medicare Part D claims · 97 beneficiaries · Family Nurse Practitioner avg: 1K
What the federal data reveals: DIANE BABOULAS, APN FNP-C is a Family Nurse Practitioner ([object Object]) practicing in NILES, Illinois with a Medicare Part D prescribing footprint of 485 claims across 97 beneficiaries .

What stands out: DIANE BABOULAS, APN FNP-C filed 485 Medicare Part D claims in 2023 across NILES, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DIANE BABOULAS, APN FNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 06/17/2010

NPI 1538480132

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

485 60% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Illinois

How Family Nurse Practitioner compares to other specialties among Illinois providers

Illinois providers

Family Nurse Practitioner share within Illinois

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

DIANE BABOULAS, APN FNP-C is a Family Nurse Practitioner provider practicing in NILES, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN FNP-C. NPI: 1538480132. 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.

DIANE BABOULAS, APN FNP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding APN FNP-C credentials at 8816 W DEMPSTER ST, NILES, IL, 60714, with a listed phone of (847) 723-7052. NPI 1538480132 was issued on 06/17/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BABOULAS 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 485 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $17K in drug spend, with an opioid prescribing rate of 17.3%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

8816 W DEMPSTER ST
NILES, IL 60714

Provider Details

NPI 1538480132
Specialty Family Nurse Practitioner
Credentials APN FNP-C
Gender Female
NPI Issued 06/17/2010

Hospital and facility affiliations

Facilities where DIANE BABOULAS, APN FNP-C 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.

MIDWEST POST ACUTE CARE PLLC
HILLSIDE, 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 DIANE BABOULAS, APN FNP-C. To verify DIANE BABOULAS, APN FNP-C'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.

485
Total Claims
$17K
Total Drug Cost
97
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
499
Total Day Supply
8,412
Generic Drug Cost
$8K
Opioid Claims
84 (17.3% rate)
Antibiotic Claims
35

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
3.88
Gender Split
45% female / 55% male
Age Distribution
<65: 13, 65-74: 32, 75-84: 35, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
43
Warfarin Sodium
35
Potassium Chloride
31
Metformin Hcl
27
Atorvastatin Calcium
22
Tramadol Hcl
20
Methylphenidate Hcl
17
Liothyronine Sodium
16
Lorazepam
15
Gabapentin
12

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

Family Nurse Practitioner Overview

How DIANE BABOULAS, APN FNP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

DIANE BABOULAS, APN FNP-C's 485 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Illinois

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is DIANE BABOULAS, APN FNP-C's specialty?
DIANE BABOULAS, APN FNP-C specializes in Family Nurse Practitioner and practices in NILES, Illinois. Credentials: APN FNP-C.
How much does DIANE BABOULAS, APN FNP-C prescribe under Medicare Part D?
In 2023, DIANE BABOULAS, APN FNP-C wrote 485 Medicare Part D claims totaling $17K in drug costs for 97 beneficiaries.
Where is DIANE BABOULAS, APN FNP-C located?
DIANE BABOULAS, APN FNP-C is located at 8816 W DEMPSTER ST, NILES, IL, 60714. Phone: (847) 723-7052.
What is DIANE BABOULAS, APN FNP-C's NPI number?
DIANE BABOULAS, APN FNP-C's National Provider Identifier (NPI) is 1538480132, issued on 06/17/2010.
Does DIANE BABOULAS, APN FNP-C prescribe opioids?
Yes, DIANE BABOULAS, APN FNP-C had 84 opioid claims in 2023 with an opioid prescribing rate of 17.3%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does DIANE BABOULAS, APN FNP-C prescribe most often?
Based on 2023 Medicare Part D data, DIANE BABOULAS, APN FNP-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Warfarin Sodium, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DIANE BABOULAS, APN FNP-C accept Medicare?
DIANE BABOULAS, APN FNP-C appears in CMS Medicare data with 485 Part D claims and 97 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DIANE BABOULAS, APN FNP-C's credentials?
DIANE BABOULAS, APN FNP-C's NPI is 1538480132 with credentials APN FNP-C. 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