MELISSA TERHARK C.R.N.A
NPI 1003919382
Nurse Anesthetist, Certified Registered in Peoria, IL

Active since September 05, 2006PECOS EnrolledAccepts Medicare Assignment
8600 NORTH STATE ROUTE 91, SUITE #250, PEORIA, IL 61615(309) 692-5394(309) 692-2538 Get Directions Write a Review

NPPES record last updated: November 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 3, 2023, Nov 1, 2017 (2 updates tracked since 2017).

About Melissa Terhark C.r.n.a NPPES

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

MELISSA TERHARK C.R.N.A (NPI 1003919382) is an individual nurse anesthetist, certified registered in Peoria, Illinois, licensed in Illinois (209.005184) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1003919382
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMELISSA TERHARKCredential: C.R.N.A
Location Address8600 NORTH STATE ROUTE 91, SUITE #250Peoria, IL 61615
Mailing Address2814 E 2525th RdMarseilles, IL 61341-9570 · (309) 453-9350 · Fax (309) 692-2538
Fax(309) 692-2538
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateSeptember 5, 2006
Last NPPES UpdateNovember 3, 20232 updates tracked since enumeration
NPPES CertifiedNovember 3, 2023
✔ NPI 1003919382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in IL · 209.005184✔ Licensed in IL · 041253749
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
8600 NORTH STATE ROUTE 91, Peoria, IL 61615

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

Melissa Terhark C.r.n.a 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 ID8426017690
PECOS Enrollment IDI20200210002236
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 Reassignments

9

Medicare enrollment records show Melissa Terhark reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
6742 N FROSTWOOD PKWY
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Associated Anesthesiologists Sc
  • 337 clinicians in this Medicare group
General Acute Care Hospital
221 NE GLEN OAK AVE
Peoria, IL 61636
  • Reassigned Medicare billing, Illinois enrollment
  • 67 clinicians in this Medicare group
Pain Medicine
1 KISH HOSPITAL DR
Dekalb, IL 60115
  • Reassigned Medicare billing, Illinois enrollment
  • 57 clinicians in this Medicare group
Pain Medicine
2540 HANFORD LN
Aurora, IL 60502
  • Reassigned Medicare billing, Illinois enrollment
  • 101 clinicians in this Medicare group
Anesthesiology
3 ERIE CT
Oak Park, IL 60302
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
12117 CR 103
Oxford, FL 34484
  • Reassigned Medicare billing, Florida enrollment
  • 92 clinicians in this Medicare group
Ophthalmology
1050 OLD CAMP RD, BUILDING #230
The Villages, FL 32162
  • Reassigned Medicare billing, Florida enrollment
  • 33 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
17560 US HIGHWAY 441
Mount Dora, FL 32757
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Nature Coast Anesthesia Providers PA
  • 66 clinicians in this Medicare group
Anesthesiology
5900 COLLEGE RD
Key West, FL 33040
  • Reassigned Medicare billing, Florida enrollment
  • 19 clinicians in this Medicare group

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 4

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
177 services138 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
32 services32 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
13 services13 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61615 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 Melissa Terhark's NPI number?

The NPI number for Melissa Terhark is 1003919382. It was assigned to this individual provider in the NPPES registry on September 5, 2006.

Where is Melissa Terhark located?

Melissa Terhark practices at 8600 North State Route 91 Suite #250, Peoria, IL 61615. The listed phone number is (309) 692-5394.

What is Melissa Terhark's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Melissa Terhark enrolled in Medicare?

Yes. Melissa Terhark 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 organizations bill Medicare for Melissa Terhark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Terhark reassigns Medicare benefits to 9 organizations: Associated Anesthesiologists, S.C. (Peoria, IL), Methodist Medical Center Of Illinois (Peoria, IL), Valley Pain Care Centers Ltd (Dekalb, IL), Anesthesia Associates, Ltd (Aurora, IL), North American Partners In Anesthesia (illinois), LLC (Oak Park, IL) and 4 more organizations, listed in the Medicare section above. Each 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 Melissa Terhark'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 Melissa Terhark was last updated on November 3, 2023. 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.