DR. JAMES NIKOLAKAKIS (D.O) – Internal Medicine Physician, NPI 1801968805

DR. JAMES NIKOLAKAKIS (D.O) is a healthcare provider. based in Des plaines, Illinois. specializing in INTERNAL MEDICINE. They hold the professional credentials D.O. They hold a License No. 036-097071 (IL). The NPI Number for DR. JAMES NIKOLAKAKIS (D.O) is 1801968805

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES NIKOLAKAKIS (D.O)
NPI
1801968805
Phone
(847) 298-0310
Address
150 N RIVER RD
Enumeration Date
14 November 2006
Last Update Date
7 February 2011

Doctor Profile

Medical School Name
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Secondary Phone
8475739663
Graduation Year
1995 (31 years ago)
PAC ID
6305880212
Group Practice PAC ID
6204925415
Professional Enrollment ID
I20100809000733
Address ID
IL600485249LI1900XDRXX301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

8,824 INTERNAL MEDICINE in IL

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Provider Addresses for DR. JAMES NIKOLAKAKIS (D.O)

  • 150, North River Road, Des Plaines, Cook County, Illinois, 60016, United States

    SUITE 100

    DES PLAINES, IL 600161272

    Phone: (847) 298-0310

    Fax: (847) 298-5939

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 225 Open Payments records for all available years, with a total value of $4,002.

Total Amount is formed as General ($4,002) + Research ($0) + Ownership ($0) = $4,002.

Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Lilly USA, LLC ($486).

Total Amount

$4,002

General + Research + Ownership

Payments

225

Total payment records

General Amount

$4,002

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-08-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100809000733IInternal MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes457257$0
99213Established patient office or other outpatient visit, 20-29 minutes10278$0
81003Automated urinalysis test5247$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report4645$0
99204New patient office or other outpatient visit, 45-59 minutes1414$0
View full utilization report →

Insurance plans in this area (ZIP 60016)

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Provider's Procedures

DR. JAMES NIKOLAKAKIS (D.O) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEIL85610Blood test, clotting time14219
INTERNAL MEDICINEIL90670Pneumococcal vaccine for injection into muscle7272

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6204925415View full group profile
NameSpecialtyState
Nurse PractitionerIL
Nurse PractitionerIL
Internal MedicineIL
Nurse PractitionerIL
Nurse PractitionerIL
-IL
Internal MedicineIL

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. JAMES NIKOLAKAKIS (D.O)?
DR. JAMES NIKOLAKAKIS (D.O) — NPI 1801968805 — is the standard way to identify this listing.
Is DR. JAMES NIKOLAKAKIS (D.O) listed as active for patients and plans?
The listing shows DR. JAMES NIKOLAKAKIS (D.O) as active in the NPI system.
What is DR. JAMES NIKOLAKAKIS (D.O)'s specialty?
The listing groups DR. JAMES NIKOLAKAKIS (D.O) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. JAMES NIKOLAKAKIS (D.O) serve?
DR. JAMES NIKOLAKAKIS (D.O)'s listing highlights Des Plaines, Illinois; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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