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ANNE O'BRIEN FOSTER NP-C
NPI 1487328506
Nurse Practitioner - Family in Springfield, IL

Active since August 03, 2021PECOS Enrolled
72.14/100
CMS Quality Rating
301 N 8TH ST STE 3B, SPRINGFIELD, IL 62701(217) 545-7123(217) 545-7305 Get Directions Write a Review

NPPES record last updated: September 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2024, Apr 26, 2024, Nov 17, 2022 and 1 more (4 updates tracked since 2021).

About Anne O'brien Foster Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNE O'BRIEN FOSTER NP-C (NPI 1487328506) is an individual family provider in Springfield, Illinois, licensed in Illinois (209023693) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1487328506
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameANNE O'BRIEN FOSTERCredential: NP-C
Location Address301 N 8TH ST STE 3BSpringfield, IL 62701-1041
Mailing AddressPo Box 19639Springfield, IL 62794-9639 · (217) 545-8000 · Fax (844) 470-2486
Phone(217) 545-7123
Fax(217) 545-7305
Sole ProprietorNo
Enumeration DateAugust 3, 2021
Last NPPES UpdateSeptember 17, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2024
✔ NPI 1487328506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209023693
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209.023693 (IL)
301 N 8TH ST STE 3B, Springfield, IL 62701
Open in Google Maps ↗

Other Names 1

Former Name (1)Anne O'brien

Secondary Practice Location 1

Location 1747 N Rutledge St Fl 5Springfield, IL 62702-6700 · Phone (217) 545-8000 · Fax (217) 545-7305

Other Identifiers 1

Other041337444IL · Rn License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anne O'brien Foster Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Anne Foster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Siu Physicians & Surgeons, Inc
0.4 mi
Endocrinology, Diabetes & Metabolism
201 E MADISON ST STE 328
Springfield, IL 62702
  • Reassigned Medicare billing, Illinois enrollment
  • 645 clinicians in this Medicare group
NPI 1558385989 (217) 545-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.14/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.96
Improvement Activities40
Cost53.06

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAYLA SEED
Nurse Practitioner (Family)
301 N 8TH ST STE 3B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-8000
MR. RANJIV IGNATIUS MATHEWS M.D.
Urology (Pediatric Urology)
301 N 8TH ST STE 3B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-7123
TARYN L PLUMMER APN
Nurse Practitioner (Family)
301 N 8TH ST STE 3B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-8000
DR. MARIA FRANCESCA MONN MD, MPH
Urology
301 N 8TH ST STE 3B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-7123
AARON MOORE MD
Urology
301 N 8TH ST STE 3B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-7123

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anne Foster's NPI number?

The NPI number for Anne Foster is 1487328506. It was assigned to this individual provider in the NPPES registry on August 3, 2021. The provider is also known as Anne O'brien.

Where is Anne Foster located?

Anne Foster practices at 301 N 8th St Ste 3B, Springfield, IL 62701. The listed phone number is (217) 545-7123.

What is Anne Foster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Anne Foster enrolled in Medicare?

Yes. Anne Foster is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anne Foster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anne Foster reassigns Medicare benefits to Siu Physicians & Surgeons, Inc (Springfield, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anne Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anne Foster was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.