JAMES E HARLEY (MD) – Hospitalist Physician, NPI 1174582738

JAMES E HARLEY (MD) is a healthcare provider. based in Chicago, Illinois. specializing in INFECTIOUS DISEASE, HOSPITALIST. They hold the professional credentials MD. They hold a License No. 036-096836 (IL). The NPI Number for JAMES E HARLEY (MD) is 1174582738

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
JAMES E HARLEY (MD)
NPI
1174582738
Phone
(773) 486-8820
Address
2222 W Division St
Enumeration Date
22 March 2006
Last Update Date
1 March 2023

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8476181000
Graduation Year
1997 (29 years ago)
PAC ID
2264532936
Group Practice PAC ID
2163334699
Professional Enrollment ID
I20070710000742
Address ID
IL600052349AR800XXRDXX400

Contacts

Secure Messaging
jharley155421@direct.nch.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness85
Years active:20State licenses:3Other namesUpdated within 12 months

475 INFECTIOUS DISEASE in IL

Provider Addresses for JAMES E HARLEY (MD)

  • 2222 W Division St

    Suite 205

    Chicago, IL 606222990

    Phone: (773) 486-8820

    Fax: (773) 227-3753

    Type: Location

  • 800 W Central Rd

    Arlington Heights, IL 600052349

    Phone: (877) 635-9229

    Fax: (847) 618-3259

    Type: Location

  • West Medical Center Drive, McHenry, McHenry County, Illinois, 60050, United States

    MCHENRY, IL 600508436

    Phone: (815) 338-6600

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2007-07-10

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
I20070710000742IHospitalistILTBD

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
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes394380$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2727$0
View full utilization report →

Insurance plans in this area (ZIP 60622)

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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: 2163334699View full group profile
NameSpecialtyState
-IL
E N D O C R I N O L O G YIL
N E U R O L O G YIL
Hospitalist, Internal MedicineIL
O P H T H A L M O L O G YIL
-IL
E N D O C R I N O L O G YIL
Diagnostic RadiologyIL
Family PracticeIL
-IL

Reviews

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Frequently asked questions

Where can patients find JAMES E HARLEY (MD)'s NPI?
You can confirm JAMES E HARLEY (MD) with NPI 1174582738; it appears in the national provider directory.
Is JAMES E HARLEY (MD)'s NPI currently valid?
The extract we use shows JAMES E HARLEY (MD) as active.
What field does JAMES E HARLEY (MD) work in?
You can think of JAMES E HARLEY (MD) as practicing within Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Where does public data place JAMES E HARLEY (MD)?
The snapshot lists Chicago, Illinois for JAMES E HARLEY (MD); download NPPES for the complete set.
How can I contact JAMES E HARLEY (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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