DR. CATHERINE LONIEWSKI GIRDLER (D.O.) – Emergency Medicine Physician, NPI 1275575250

DR. CATHERINE LONIEWSKI GIRDLER (D.O.) is a healthcare provider. based in Rochester, Michigan. specializing in EMERGENCY MEDICINE. They hold the professional credentials D.O.. They hold a License No. 5101012990 (MI). The NPI Number for DR. CATHERINE LONIEWSKI GIRDLER (D.O.) is 1275575250

Main info

Female
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. CATHERINE LONIEWSKI GIRDLER (D.O.)
NPI
1275575250
Phone
(248) 283-1100
Address
1101 W UNIVERSITY DR
Enumeration Date
12 June 2006
Last Update Date
31 January 2024

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
2486525454
Graduation Year
1996 (30 years ago)
PAC ID
0446233142
Professional Enrollment ID
I20041202000937
Address ID
MI483071863RO1101XDRXX414
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

3,158 EMERGENCY MEDICINE in MI

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Provider Addresses for DR. CATHERINE LONIEWSKI GIRDLER (D.O.)

  • Ascension Providence Rochester Hospital, 1101, West University Drive, Rochester Hills, Oakland County, Michigan, 48307, United States

    CRITTENTON HOSPITAL

    ROCHESTER, MI 483071863

    Phone: (248) 283-1100

    Fax: (248) 283-1103

    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 10 Open Payments records for all available years, with a total value of $403.

Total Amount is formed as General ($403) + Research ($0) + Ownership ($0) = $403.

Last reported payment date: 2024-09-10 • Largest payer in this snapshot: MIMEDX Group, Inc. ($147).

Total Amount

$403

General + Research + Ownership

Payments

10

Total payment records

General Amount

$403

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-10

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: 2004-12-02

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
I20041202000937IEmergency MedicineMITBD

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
11042Removal of skin and tissue, 20.0 sq cm or less11823$0
99183Management of oxygen chamber therapy11615$0
99285Emergency department visit with high level of medical decision making109106$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only8883$0
99213Established patient office or other outpatient visit, 20-29 minutes5821$0
View full utilization report →

Insurance plans in this area (ZIP 48307)

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Provider's Procedures

DR. CATHERINE LONIEWSKI GIRDLER (D.O.) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEMI11042Removal of skin and tissue first 20 sq cm or less9520

Reviews

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Frequently asked questions

Can I use this page to confirm DR. CATHERINE LONIEWSKI GIRDLER (D.O.)'s NPI?
Yes. DR. CATHERINE LONIEWSKI GIRDLER (D.O.) is listed with NPI 1275575250 in the public NPI dataset.
Does CMS list DR. CATHERINE LONIEWSKI GIRDLER (D.O.) as active?
Yes — DR. CATHERINE LONIEWSKI GIRDLER (D.O.) is active in the NPI listing used on this page.
What is DR. CATHERINE LONIEWSKI GIRDLER (D.O.)'s primary classification?
Emergency Medicine Physician is the headline specialty for DR. CATHERINE LONIEWSKI GIRDLER (D.O.) here. Clinical services aligned with this taxonomy classification.
Where should I expect DR. CATHERINE LONIEWSKI GIRDLER (D.O.) on a map?
Expect Rochester, Michigan as a primary anchor for DR. CATHERINE LONIEWSKI GIRDLER (D.O.) unless the record lists multiple sites.
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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