DR. CATHRYN LYNN CHADWICK MD
NPI 1003945908
Surgery - Surgical Critical Care in Grand Rapids, MI

Active since March 05, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
221 MICHIGAN ST NE STE 400, GRAND RAPIDS, MI 49503(616) 486-9600(616) 391-6428 Get Directions Write a Review

NPPES record last updated: February 22, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Cathryn Lynn Chadwick Md NPPES

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

DR. CATHRYN LYNN CHADWICK MD (NPI 1003945908) is an individual surgical critical care provider in Grand Rapids, Michigan, licensed in Michigan (4301106324) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of University Of Louisville School Of Medicine (2004).

NPPES Registry Identity

NPI1003945908
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameDR. CATHRYN LYNN CHADWICKCredential: MD
Location Address221 MICHIGAN ST NE STE 400Grand Rapids, MI 49503-2543
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(616) 391-6428
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2004
Enumeration DateMarch 5, 2007
Last NPPES UpdateFebruary 22, 2021
NPPES CertifiedFebruary 22, 2021
NPI 1003945908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in MI · 4301106324
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
221 MICHIGAN ST NE STE 400, Grand Rapids, MI 49503

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. Cathryn Lynn Chadwick Md 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 ID8123175148
PECOS Enrollment IDI20140925000177
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 5

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
71 services47 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
32 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services20 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
19 services15 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Corewell Health Ludington Hospital

Acute Care Hospitals · Ludington, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230110
LocationOne N Atkinson DriveLudington, MI 49431 · Mason County
Emergency services Birthing friendly

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.54
Promoting Interoperability100
Improvement Activities40

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.

Physical Medicine & Rehabilitation
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Surgery (Surgical Critical Care)
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Surgery (Surgical Critical Care)
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Physician Assistant
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Surgery (Surgical Critical Care)
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Nurse Practitioner
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503
Physician Assistant
221 MICHIGAN ST NE STE 400
GRAND RAPIDS, MI 49503

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 Cathryn Chadwick's NPI number?

The NPI number for Cathryn Chadwick is 1003945908. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Where is Cathryn Chadwick located?

Cathryn Chadwick practices at 221 Michigan St NE Ste 400, Grand Rapids, MI 49503. The listed phone number is (616) 486-9600.

What is Cathryn Chadwick's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Cathryn Chadwick enrolled in Medicare?

Yes. Cathryn Chadwick 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 Cathryn Chadwick accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, McLaren Health Plan Community and Priority Health list Cathryn Chadwick 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 Cathryn Chadwick affiliated with any hospitals?

According to CMS data, Cathryn Chadwick is affiliated with Spectrum Health and Corewell Health Ludington Hospital.

When was this NPI record last updated?

The NPPES record for Cathryn Chadwick was last updated on February 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.