GORDON W JAMES MD
NPI 1124158431
Internal Medicine - Nephrology in Peoria, IL

Active since March 06, 2007PECOS EnrolledAccepts Medicare Assignment
420 NE GLEN OAK AVE STE 401, PEORIA, IL 61603(309) 676-8123(309) 676-8455 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 13, 2022, Nov 15, 2021, Oct 29, 2018 (3 updates tracked since 2018).

About Gordon W James Md NPPES

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

GORDON W JAMES MD (NPI 1124158431) is an individual nephrology provider in Peoria, Illinois, licensed in Illinois (036101714) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1124158431
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameGORDON W JAMESCredential: MD
Location Address420 NE GLEN OAK AVE STE 401Peoria, IL 61603-3112
Mailing Address420 Ne Glen Oak Ave Ste 401Peoria, IL 61603-3112 · (309) 676-8123 · Fax (309) 676-8455
Fax(309) 676-8455
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1992
Enumeration DateMarch 6, 2007
Last NPPES UpdateJune 29, 20263 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
NPI 1124158431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in IL · 036101714
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

420 NE GLEN OAK AVE STE 401, Peoria, IL 61603

Secondary Practice Locations 2

Location 11000 Health Center DrMattoon, IL 61938-4644 · Phone (217) 238-6427 · Fax (217) 258-4175
Location 2600 S 13th St Ste KPekin, IL 61554-4936 · Phone (309) 676-8123 · Fax (309) 676-8455

Other Identifiers 1

Medicaid036101714IL

Accepted Insurance

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

Gordon W James Md 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 ID5991607640
PECOS Enrollment IDI20101208000934
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 11

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 office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
808 services490 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.
332 services168 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
259 services35 patients
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.
232 services100 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
162 services75 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
96 services13 patients

Hospital Affiliations CMS Care Compare 5

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

St Mary Medical Center

Acute Care Hospitals · Galesburg, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140064
Location3333 North SeminaryGalesburg, IL 61401 · Knox County
Emergency services Birthing friendly

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

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 61603 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Azathioprine, oral, 50 mg J7500
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier11 claims66 services$1.84 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers71 claims4,335 services$0.30 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers13 claims2,550 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers24 claims2,700 services$0.17 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers15 claims2,460 services$0.97 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
5 suppliers58 claims58 services$17.32 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Internal Medicine (Nephrology)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Internal Medicine (Nephrology)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Internal Medicine (Nephrology)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Internal Medicine (Nephrology)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Internal Medicine (Nephrology)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Nurse Practitioner (Family)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603
Nurse Practitioner (Family)
420 NE GLEN OAK AVE STE 401
PEORIA, IL 61603

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 Gordon James's NPI number?

The NPI number for Gordon James is 1124158431. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is Gordon James located?

Gordon James practices at 420 NE Glen Oak Ave Ste 401, Peoria, IL 61603. The listed phone number is (309) 676-8123.

What is Gordon James's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Gordon James enrolled in Medicare?

Yes. Gordon James 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.

What insurance does Gordon James accept?

Health plans from Oscar Insurance Company list Gordon James 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.

Is Gordon James affiliated with any hospitals?

According to CMS data, Gordon James is affiliated with Proctor Hospital, St Mary Medical Center, Saint Francis Medical Center, Pekin Memorial Hospital and Methodist Medical Center Of Illinois.

When was this NPI record last updated?

The NPPES record for Gordon James was last updated on June 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.