Angela Kostner, APN-CNP
NPI 1023406980 · Nurse Practitioner · Diamond, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Kostner, APN-CNP is a Nurse Practitioner provider in Diamond, IL (NPI 1023406980).
Provider details
- NPI number
- 1023406980
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209012316 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
255 Medicare services, 2024 (ranked within specialty)
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $73 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 24 | $106 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $132 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $80 |
| Urinalysis, Manual Test81002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 81 | 80 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 45 | 45 |
| Prednisone | 25 | 25 |
| Cephalexin | 24 | 23 |
| Naproxen | 21 | 21 |
| Doxycycline Hyclate | 18 | 18 |
| Mupirocin | 16 | 16 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Additional practice locations (3)
- 303 W Lake StAddison, IL 60101-2586Phone: (630) 527-3645Fax: (331) 221-3983
- 400 N Highland AveAurora, IL 60506-3814Phone: (630) 978-2532
- Physicians Immediate Care Plainfield North 13641 Il-59Plainfield, IL 60544Phone: (815) 556-2942
Registry dates
- Enumerated
- 2014-12-30
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Angela Kostner's NPI number?
- Angela Kostner's National Provider Identifier (NPI) is 1023406980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Kostner's specialty?
- Angela Kostner is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Angela Kostner located?
- Angela Kostner's practice location on file with NPPES is 1450 E Division St, Diamond, IL 60416-6050.
- What is Angela Kostner's phone number?
- The practice phone number listed in the NPPES registry for Angela Kostner is (815) 634-3500.
- Does Angela Kostner accept Medicare?
- Angela Kostner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Kostner's NPI active?
- Yes — Angela Kostner's NPI (1023406980) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.