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NICHOLAS GRIECO
NPI 1649657685
Internal Medicine in Peoria, IL

Active since April 29, 2015PECOS EnrolledAccepts Medicare Assignment
221 NE GLEN OAK AVE, PEORIA, IL 61636(309) 672-5729(309) 672-5772 Get Directions Write a Review

NPPES record last updated: June 20, 2018. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Nicholas Grieco NPPES

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

NICHOLAS GRIECO (NPI 1649657685) is an individual internal medicine provider in Peoria, Illinois, licensed in Illinois (036.146071) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2015).

NPPES Registry Identity

NPI1649657685
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNICHOLAS GRIECO
Location Address221 NE GLEN OAK AVEPeoria, IL 61636
Mailing Address2650 Ridge AveEvanston, IL 60201-1718 · (847) 570-2509
Phone(309) 672-5729
Fax(309) 672-5772
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2015
Enumeration DateApril 29, 2015
Last NPPES UpdateJune 20, 2018
✔ NPI 1649657685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.146071
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
221 NE GLEN OAK AVE, Peoria, IL 61636
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas Grieco 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 ID8921302589
PECOS Enrollment IDI20180816000479
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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
375 services164 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
177 services79 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
124 services122 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
75 services74 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Proctor Hospital

Acute Care Hospitals · Peoria, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140013
Location5409 N Knoxville AvePeoria, IL 61614 · Peoria County
Emergency services

Pekin Memorial Hospital

Acute Care Hospitals · Pekin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140120
Location600 South 13th StreetPekin, IL 61554 · Tazewell County
Emergency services

Methodist Medical Center Of Illinois

Acute Care Hospitals · Peoria, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140209
Location221 N E Glen Oak AvePeoria, IL 61636 · Peoria County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61636 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
$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.

Other Providers at the Same Location NPPES 20

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

BRYCE HAMAMOTO
Student in an Organized Health Care Education/Training Program
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
RIAZ SHAH MD
Internal Medicine
221 NE GLEN OAK AVE, SUITE 504
PEORIA, IL 61636
Peoria County (309) 672-5729
CENTRAL ILLINOIS RADIATION ONCOLOGY PHYSICIANS, LTD
Radiology (Radiation Oncology)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5700
MIHAILO NIKOLIC
Nurse Anesthetist, Certified Registered
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5654
WAQAS ALI MD
Internal Medicine
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
ANNE LOOK APN
Nurse Practitioner (Acute Care)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
DR. KENNETH STRUM M.D.
Anesthesiology
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 369-1761
DR. ANDREW BRIAN ARMSTRONG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-4920

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 Nicholas Grieco's NPI number?

The NPI number for Nicholas Grieco is 1649657685. It was assigned to this individual provider in the NPPES registry on April 29, 2015.

Where is Nicholas Grieco located?

Nicholas Grieco practices at 221 NE Glen Oak Ave, Peoria, IL 61636. The listed phone number is (309) 672-5729.

What is Nicholas Grieco's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nicholas Grieco enrolled in Medicare?

Yes. Nicholas Grieco 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.

Is Nicholas Grieco affiliated with any hospitals?

According to CMS data, Nicholas Grieco is affiliated with Proctor Hospital, Pekin Memorial Hospital and Methodist Medical Center Of Illinois.

When was this NPI record last updated?

The NPPES record for Nicholas Grieco was last updated on June 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.