2026 NPPES data Family Nurse Practitioner NPI 1538520309 FNP-C, DNP
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SAGER ABUINSEIR, FNP-C, DNP

Family Nurse Practitioner in EVERGREEN PARK, 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
4K
Medicare Part D claims · 318 beneficiaries · Family Nurse Practitioner avg: 1K
MIPS score
19.9761/100
▼ 63 pts below national avg 83.1 · [object Object]
What the federal data reveals: SAGER ABUINSEIR, FNP-C, DNP is a Family Nurse Practitioner ([object Object]) practicing in EVERGREEN PARK, Illinois with a Medicare Part D prescribing footprint of 4K claims across 318 beneficiaries . Their CMS MIPS Final Score of 19.9761/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: SAGER ABUINSEIR, FNP-C, DNP reported a CMS MIPS final score of 19.9761 out of 100, below the 83.1 national average, and filed 3,526 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SAGER ABUINSEIR, FNP-C, DNP at a glance

Below national average

NPI registry status

Active

Issued 03/08/2016

NPI 1538520309

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

3,526 189% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

MIPS final score

19.9761/100 63.12389999999999% pts

Below average band

vs 83.1 national avg

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

Medicare quality performance — MIPS

SAGER ABUINSEIR, FNP-C, DNP's 2023 MIPS final score plotted against the Family Nurse Practitioner national average

Below national average
MIPS Final Score
19.9761/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Nurse Practitioner) — 19.9761/100 vs national avg 83.1

0%100%National avg83%20%
MIPS final score (Family Nurse Practitioner) — 19.9761/100 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).

SAGER ABUINSEIR, FNP-C, DNP is a Family Nurse Practitioner provider practicing in EVERGREEN PARK, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP-C, DNP. NPI: 1538520309. 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.

SAGER ABUINSEIR, FNP-C, DNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP-C, DNP credentials at 2955 W 95TH ST, EVERGREEN PARK, IL, 60805, with a listed phone of (708) 422-1363. NPI 1538520309 was issued on 03/08/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABUINSEIR 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 3,526 prescription claims written by this provider, covering 318 Medicare beneficiaries and totaling roughly $283K in drug spend, with an opioid prescribing rate of 2.8%. 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 19.9761/100 for the 2023 performance year (Quality 0, Cost 66.5869), compared with the national average of 83.1.

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

2955 W 95TH ST
EVERGREEN PARK, IL 60805

Provider Details

NPI 1538520309
Specialty Family Nurse Practitioner
Credentials FNP-C, DNP
Gender Male
NPI Issued 03/08/2016

CMS Quality Score (MIPS)

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

19.9761
Final Score
Avg: 83.1
0
Quality
66.5869
Cost

Reporting: Individual

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 SAGER ABUINSEIR, FNP-C, DNP. To verify SAGER ABUINSEIR, FNP-C, DNP'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.

3,526
Total Claims
$283K
Total Drug Cost
318
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,595
Total Day Supply
87,090
Generic Drug Cost
$77K
Opioid Claims
97 (2.8% rate)
Antibiotic Claims
88

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
3.72
Gender Split
66% female / 34% male
Age Distribution
<65: 36, 65-74: 110, 75-84: 108, 85+: 64

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
213
Atorvastatin Calcium
157
Amlodipine Besylate
126
Gabapentin
125
Levothyroxine Sodium
88
Furosemide
87
Potassium Chloride
78
Clopidogrel
Clopidogrel Bisulfate
65
Pantoprazole Sodium
64
Metoprolol Tartrate
62

* 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 SAGER ABUINSEIR, FNP-C, DNP 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

SAGER ABUINSEIR, FNP-C, DNP's 3,526 claims are above 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 ABUINSEIR.

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

Frequently Asked Questions

What is SAGER ABUINSEIR, FNP-C, DNP's specialty?
SAGER ABUINSEIR, FNP-C, DNP specializes in Family Nurse Practitioner and practices in EVERGREEN PARK, Illinois. Credentials: FNP-C, DNP.
How much does SAGER ABUINSEIR, FNP-C, DNP prescribe under Medicare Part D?
In 2023, SAGER ABUINSEIR, FNP-C, DNP wrote 3,526 Medicare Part D claims totaling $283K in drug costs for 318 beneficiaries.
What is SAGER ABUINSEIR, FNP-C, DNP's Medicare quality score?
SAGER ABUINSEIR, FNP-C, DNP has a CMS MIPS Final Score of 19.9761/100 (Quality: 0, Cost: 66.5869). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SAGER ABUINSEIR, FNP-C, DNP located?
SAGER ABUINSEIR, FNP-C, DNP is located at 2955 W 95TH ST, EVERGREEN PARK, IL, 60805. Phone: (708) 422-1363.
What is SAGER ABUINSEIR, FNP-C, DNP's NPI number?
SAGER ABUINSEIR, FNP-C, DNP's National Provider Identifier (NPI) is 1538520309, issued on 03/08/2016.
Does SAGER ABUINSEIR, FNP-C, DNP prescribe opioids?
Yes, SAGER ABUINSEIR, FNP-C, DNP had 97 opioid claims in 2023 with an opioid prescribing rate of 2.8%.
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 SAGER ABUINSEIR, FNP-C, DNP prescribe most often?
Based on 2023 Medicare Part D data, SAGER ABUINSEIR, FNP-C, DNP's most frequently prescribed drugs include Eliquis, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAGER ABUINSEIR, FNP-C, DNP accept Medicare?
SAGER ABUINSEIR, FNP-C, DNP appears in CMS Medicare data with 3,526 Part D claims and 318 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAGER ABUINSEIR, FNP-C, DNP's credentials?
SAGER ABUINSEIR, FNP-C, DNP's NPI is 1538520309 with credentials FNP-C, DNP. 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