DR. CATHERINE LONIEWSKI GIRDLER D.O.
NPI 1275575250
Emergency Medicine in Rochester, MI

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
79.84/100
CMS Quality Rating
1101 W UNIVERSITY DR, ROCHESTER, MI 48307(248) 283-1100(248) 283-1103 Get Directions Write a Review

NPPES record last updated: January 31, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Catherine Loniewski Girdler D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CATHERINE LONIEWSKI GIRDLER D.O. (NPI 1275575250) is an individual emergency medicine provider in Rochester, Michigan, licensed in Michigan (5101012990) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of Michigan State University College Of Osteopathic Medicine (1996).

NPPES Registry Identity

NPI1275575250
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. CATHERINE LONIEWSKI GIRDLERCredential: D.O.
Location Address1101 W UNIVERSITY DRRochester, MI 48307-1863
Mailing Address1101 W University Dr, Crittenton HospitalRochester, MI 48307-1863 · (248) 283-1100 · Fax (248) 283-1103
Fax(248) 283-1103
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1996
Enumeration DateJune 12, 2006
Last NPPES UpdateJanuary 31, 2024
NPPES CertifiedJanuary 31, 2024
NPI 1275575250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MI · 5101012990
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 5101012990 (MI)
1101 W UNIVERSITY DR, Rochester, MI 48307

Other Identifiers 2

Medicaid114262488MI
OtherCL012990MI · Bc/bs

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Catherine Loniewski Girdler D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446233142
PECOS Enrollment IDI20041202000937
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
210 services30 patients
Management of oxygen chamber therapy 99183
Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.
128 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
103 services32 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
51 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230130
Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County
Emergency services Birthing friendly

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230165
Location22101 Moross RdDetroit, MI 48236 · Wayne County
Emergency services Birthing friendly

Ascension Providence Rochester Hospital

Acute Care Hospitals · Rochester, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230254
Location1101 W University DriveRochester, MI 48307 · Oakland County
Emergency services Birthing friendly

Mackinac Straits Hospital And Health Center

Critical Access Hospitals · Saint Ignace, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231306
Location1140 N State StreetSaint Ignace, MI 49781 · Mackinac County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.99
Promoting Interoperability100
Improvement Activities40
Cost60.82

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Nurse Anesthetist, Certified Registered
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Social Worker
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Student in an Organized Health Care Education/Training Program
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Internal Medicine
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Student in an Organized Health Care Education/Training Program
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Student in an Organized Health Care Education/Training Program
1101 W UNIVERSITY DR
ROCHESTER, MI 48307
Family Medicine
1101 W UNIVERSITY DR
ROCHESTER, MI 48307

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Loniewski Girdler's NPI number?

The NPI number for Catherine Loniewski Girdler is 1275575250. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Catherine Loniewski Girdler located?

Catherine Loniewski Girdler practices at 1101 W University Dr, Rochester, MI 48307. The listed phone number is (248) 283-1100.

What is Catherine Loniewski Girdler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Catherine Loniewski Girdler enrolled in Medicare?

Yes. Catherine Loniewski Girdler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Catherine Loniewski Girdler accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Catherine Loniewski Girdler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Catherine Loniewski Girdler affiliated with any hospitals?

According to CMS data, Catherine Loniewski Girdler is affiliated with Beaumont Hospital Royal Oak, Ascension St John Hospital, Ascension Providence Rochester Hospital and Mackinac Straits Hospital And Health Center.

When was this NPI record last updated?

The NPPES record for Catherine Loniewski Girdler was last updated on January 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.