JAMES L LOKER (MD) – Pediatric Cardiology Physician, NPI 1255311692

JAMES L LOKER (MD) is a healthcare provider. based in Kalamazoo, Michigan. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials MD. They hold a License No. 4301065897 (MI). The NPI Number for JAMES L LOKER (MD) is 1255311692

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
JAMES L LOKER (MD)
NPI
1255311692
Phone
(269) 341-8786
Address
601 JOHN ST
Enumeration Date
20 January 2006
Last Update Date
2 February 2023

Doctor Profile

Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Secondary Phone
6163915600
Graduation Year
1986 (40 years ago)
PAC ID
6103832159
Group Practice PAC ID
4587568647
Professional Enrollment ID
I20060228000405
Address ID
MI495084600KE4444XSEXX401

Contacts

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

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,222 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MI

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Provider Addresses for JAMES L LOKER (MD)

  • Bronson Methodist Hospital, 601, John Street, Kalamazoo, Kalamazoo County, Michigan, 49007, United States

    SUITE M-351

    KALAMAZOO, MI 490075341

    Phone: (269) 341-8786

    Fax: (269) 341-8984

    Type: Mailing

  • 11412 E INDIAN LAKE DR

    VICKSBURG, MI 490979102

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $143.

Total Amount is formed as General ($143) + Research ($0) + Ownership ($0) = $143.

Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Abbott Laboratories ($143).

Total Amount

$143

General + Research + Ownership

Payments

1

Total payment records

General Amount

$143

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-20

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Abbott Laboratories$143
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: 2006-02-28

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
I20060228000405ICardiovascular Disease (Cardiology)MITBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 49007)

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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: 4587568647View full group profile
NameSpecialtyState
Critical Care (Intensivists)IL
Physician AssistantMI
Physician AssistantMI
Physician AssistantMI
-MI
Vascular SurgeryIL
-MI
-MI
A N E S T H E S I O L O G YTX
Clinical Social WorkerMI

Reviews

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Frequently asked questions

How is JAMES L LOKER (MD) identified in CMS data?
CMS-hosted NPPES data lists JAMES L LOKER (MD) with NPI 1255311692.
Can I rely on JAMES L LOKER (MD) being an active provider?
As of the registry snapshot, JAMES L LOKER (MD) is marked active.
What is JAMES L LOKER (MD) best known for clinically?
Directory data describes JAMES L LOKER (MD) with Pediatric Cardiology Physician. Clinical services aligned with this taxonomy classification.
What area does JAMES L LOKER (MD) serve?
JAMES L LOKER (MD)'s listing highlights Kalamazoo, Michigan; 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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