What is Ivy Enger's NPI number?

Ivy Enger's National Provider Identifier (NPI) is 1003348103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivy Enger's specialty?

Ivy Enger is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Ivy Enger located?

Ivy Enger's practice location on file with NPPES is 100 Spalding Dr Ste 206, Naperville, IL 60540-6552.

What is Ivy Enger's phone number?

The practice phone number listed in the NPPES registry for Ivy Enger is (630) 646-7250.

Does Ivy Enger accept Medicare?

Ivy Enger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ivy Enger's NPI active?

Yes — Ivy Enger's NPI (1003348103) is active in the NPPES registry as of the last update on 2024-04-11.

IndividualActiveAccepts Medicare

Ivy Enger, APN-CNP

NPI 1003348103 · Family Nurse Practitioner · Naperville, IL

Ivy Enger, APN-CNP is a Family Nurse Practitioner provider in Naperville, IL (NPI 1003348103).

Provider details

NPI number: 1003348103
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: APN-CNP
Sex: Female
Sole proprietor: No
License: 209014938 (IL)

Practice location

100 Spalding Dr Ste 206

Naperville, IL 60540-6552

Phone: (630) 646-7250

Fax: (630) 548-7743

Street-level locationGet directions

More IL providers

Mailing address

100 Spalding Dr Ste 206

Naperville, IL 60540-6552

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense 209014938 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
9 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
346 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Hemoglobin A1c Level83036	68	$10
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	64	$110
Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251	57	$30
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	57	$158
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	49	$14
Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar	71	43
Metformin Hclbrand: Metformin Hcl Er	67	38
Semaglutidebrand: Ozempic	59	23
Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle	46	28
Dulaglutidebrand: Trulicity	45	25
Levothyroxine Sodium	40

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$66 across 3 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2017-03-29
Last updated: 2024-04-11
Certified: 2024-04-11

Frequently asked questions

What is Ivy Enger's NPI number?: Ivy Enger's National Provider Identifier (NPI) is 1003348103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ivy Enger's specialty?: Ivy Enger is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Ivy Enger located?: Ivy Enger's practice location on file with NPPES is 100 Spalding Dr Ste 206, Naperville, IL 60540-6552.
What is Ivy Enger's phone number?: The practice phone number listed in the NPPES registry for Ivy Enger is (630) 646-7250.
Does Ivy Enger accept Medicare?: Ivy Enger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ivy Enger's NPI active?: Yes — Ivy Enger's NPI (1003348103) is active in the NPPES registry as of the last update on 2024-04-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Hemoglobin A1c Level83036	68	$10
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	64	$110
Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251	57	$30
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	57	$158
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	49	$14
Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar	71	43
Metformin Hclbrand: Metformin Hcl Er	67	38
Semaglutidebrand: Ozempic	59	23
Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle	46	28
Dulaglutidebrand: Trulicity	45	25
Levothyroxine Sodium	40

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$66 across 3 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments