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DR. STACY ANNE TWENHAFEL O.D.
NPI 1407901051
Optometrist in Forsyth, IL

Active since January 24, 2007PECOS EnrolledAccepts Medicare Assignment
1351 HICKORY POINT DR, SUITE B, FORSYTH, IL 62535(217) 875-3724(217) 875-3840 Get Directions Write a Review

NPPES record last updated: January 13, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Stacy Anne Twenhafel O.d. NPPES

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

DR. STACY ANNE TWENHAFEL O.D. (NPI 1407901051) is an individual optometrist in Forsyth, Illinois, licensed in Illinois (046-009713) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2004).

NPPES Registry Identity

NPI1407901051
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. STACY ANNE TWENHAFELCredential: O.D.
Location Address1351 HICKORY POINT DR, SUITE BForsyth, IL 62535-1098
Mailing Address8309 N Knoxville AvePeoria, IL 61615-2170 · (309) 693-9540 · Fax (309) 693-9754
Phone(217) 875-3724
Fax(217) 875-3840
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2004
Enumeration DateJanuary 24, 2007
Last NPPES UpdateJanuary 13, 2014
✔ NPI 1407901051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in IL · 046-009713
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1351 HICKORY POINT DR, Forsyth, IL 62535
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Other Identifiers 2

Medicare UPINV04950IL
Medicaid046009713IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stacy Anne Twenhafel O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466493390
PECOS Enrollment IDI20050520000098
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 Stacy Twenhafel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

J A K Enterprises Inc
66 mi
Durable Medical Equipment & Medical Supplies
17A LITCHFIELD PLAZA
Litchfield, IL 62056
  • Reassigned Medicare billing, Illinois enrollment
  • 25 clinicians in this Medicare group
NPI 1205663499 (217) 385-0922

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
17 services17 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62535 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Stacy Twenhafel's NPI number?

The NPI number for Stacy Twenhafel is 1407901051. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Stacy Twenhafel located?

Stacy Twenhafel practices at 1351 Hickory Point Dr Suite B, Forsyth, IL 62535. The listed phone number is (217) 875-3724.

What is Stacy Twenhafel's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Stacy Twenhafel enrolled in Medicare?

Yes. Stacy Twenhafel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Stacy Twenhafel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stacy Twenhafel reassigns Medicare benefits to J A K Enterprises Inc (Litchfield, 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 Stacy Twenhafel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stacy Twenhafel accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Stacy Twenhafel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stacy Twenhafel was last updated on January 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.