DR. BONNIE LOUISE BREMER (M.D.) – Internal Medicine Physician, NPI 1396738894

DR. BONNIE LOUISE BREMER (M.D.) is a healthcare provider. based in Lake in the hills, Illinois. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 036087922 (IL). The NPI Number for DR. BONNIE LOUISE BREMER (M.D.) is 1396738894

Main info

Female
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. BONNIE LOUISE BREMER (M.D.)
NPI
1396738894
Phone
(224) 569-4000
Address
170 NORTH LAKEWOOD ROAD
Enumeration Date
30 August 2005
Last Update Date
31 August 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
2245694000
Graduation Year
1984 (42 years ago)
PAC ID
2365348778
Group Practice PAC ID
2466752480
Professional Enrollment ID
I20040616000596
Address ID
IL601565944LA170XXRDXX400

Contacts

Secure Messaging
bonnie.bremer@urb.eclinicaldirectplus.com
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

8,824 INTERNAL MEDICINE in IL

Loading map...

Provider Addresses for DR. BONNIE LOUISE BREMER (M.D.)

  • 170, Lakewood Road, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States

    LAKE IN THE HILLS, IL 601565945

    Phone: (224) 569-4000

    Fax: (224) 569-4001

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $79.

Total Amount is formed as General ($79) + Research ($0) + Ownership ($0) = $79.

Last reported payment date: 2024-12-05 • Largest payer in this snapshot: SANOFI PASTEUR INC. ($54).

Total Amount

$79

General + Research + Ownership

Payments

3

Total payment records

General Amount

$79

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-05

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: 2004-06-16

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
I20040616000596IInternal 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 minutes1,002424$0
99213Established patient office or other outpatient visit, 20-29 minutes404258$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit359359$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional255121$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report159153$0
View full utilization report →

Insurance plans in this area (ZIP 60156)

Loading plans...

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: 2466752480View full group profile
NameSpecialtyState
Internal MedicineIL
Nurse PractitionerIL
Internal MedicineIL
Nurse PractitionerIL
Internal Medicine, Pediatric MedicineIL
Internal Medicine, Critical Care (Intensivists)IL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for DR. BONNIE LOUISE BREMER (M.D.)?
Save NPI 1396738894 if you need a stable reference for DR. BONNIE LOUISE BREMER (M.D.).
Is DR. BONNIE LOUISE BREMER (M.D.) currently active in the NPI registry?
CMS-published data lists DR. BONNIE LOUISE BREMER (M.D.) as an active registrant.
What field does DR. BONNIE LOUISE BREMER (M.D.) work in?
You can think of DR. BONNIE LOUISE BREMER (M.D.) as practicing within Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. BONNIE LOUISE BREMER (M.D.)?
The snapshot lists Lake In The Hills, Illinois for DR. BONNIE LOUISE BREMER (M.D.); download NPPES for the complete set.
What if Lake In The Hills, Illinois seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

Similar Providers

DR. GEORGE WILLIAM URBAN (M.D.)

Internal Medicine Physician
170, Lakewood Road, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1215920699

DR. TY STEIN (M.D.)

Internal Medicine Physician
170, Lakewood Road, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1891789178

JAMES NIKOLEIT (MD)

Internal Medicine Physician
170, Lakewood Road, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1306813316

OAKLUND MEDICAL GROUP, LTD

Internal Medicine Physician
12151 REGENCY PKWY # 12173
NPI: 1609886860

Family Care

Internal Medicine Physician
Algonquin Road, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1548374606

DR. STEVEN A CAMPAU (MD)

Internal Medicine Physician
3880 Salem Lake Dr Ste F
NPI: 1255440954

DR. KEVIN MICHAEL CRONIN (M.D.)

Internal Medicine Physician
170, Lakewood Road, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1659473247

GILBERT N EGEKEZE (MD)

Internal Medicine Physician
5480, Alexandria Drive, Summer Glen, Lake in the Hills, McHenry County, Illinois, 60156, United States
NPI: 1548361959

Premier Health Specialists

Internal Medicine Physician
170 NORTH LAKEWOOD ROAD
NPI: 1629449053