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MRS. CASSANDRA ANN MAKSIMCZAK CRNA
NPI 1245552561
Nurse Anesthetist, Certified Registered in Hillsdale, MI

Active since March 01, 2010Accepts Medicare Assignment
168 S HOWELL ST, HILLSDALE, MI 49242(517) 437-5380 Get Directions Write a Review

NPPES record last updated: March 1, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Cassandra Ann Maksimczak Crna NPPES

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

MRS. CASSANDRA ANN MAKSIMCZAK CRNA (NPI 1245552561) is an individual nurse anesthetist, certified registered in Hillsdale, Michigan, licensed in Michigan (4704230732) and active in the NPI registry since March 2010. She is affiliated with Promedica Monroe Regional Hospital and is a graduate of Other (2009).

NPPES Registry Identity

NPI1245552561
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMRS. CASSANDRA ANN MAKSIMCZAKCredential: CRNA
Location Address168 S HOWELL STHillsdale, MI 49242-2040
Mailing Address30200 Telegraph Rd, Suite 220Bingham Farms, MI 48025-4502 · (248) 258-5058 · Fax (248) 927-5058
Phone(517) 437-5380
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 1, 2010
✔ NPI 1245552561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704230732
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704230732 (MI)
168 S HOWELL ST, Hillsdale, MI 49242
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Paramount, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Cassandra Ann Maksimczak Crna 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 ID9133244973
PECOS Enrollment IDI20100916000430

Medicare Billing Reassignments

4

Medicare enrollment records show Cassandra Maksimczak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Promedica Central Corporation Of Michigan
60 mi
Family Medicine
100 MADISON AVE, MSC-S38805
Toledo, OH 43604
  • Reassigned Medicare billing, Michigan enrollment
  • 123 clinicians in this Medicare group
NPI 1588624696 (844) 373-0871
Promedica Central Physicians
60 mi
Family Medicine
100 MADISON AVE, MSC-S38805
Toledo, OH 43604
  • Reassigned Medicare billing, Ohio enrollment
  • 1,072 clinicians in this Medicare group
NPI 1043270150 (567) 585-1964
Northstar Anesthesia Of Michigan II PC
920 mi
Anesthesiology
6225 N STATE HIGHWAY 161 STE 200
Irving, TX 75038
  • Reassigned Medicare billing, Michigan enrollment
  • 283 clinicians in this Medicare group
NPI 1437268026 (214) 687-0001
Northstar Anesthesia Of Michigan III PLLC
920 mi
Pain Medicine
6225 N STATE HIGHWAY 161 STE 200
Irving, TX 75038
  • Reassigned Medicare billing, Michigan enrollment
  • 905 clinicians in this Medicare group
NPI 1972126209 (214) 687-0001

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Promedica Monroe Regional Hospital

Acute Care Hospitals · Monroe, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230099
Location718 N Macomb StMonroe, MI 48162 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49242 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

NORTHERN MICHIGAN EMERGENCY PHYSICIANS, LLP
Emergency Medicine
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-5441
DR. REGGIE ROBERT KEHOE OTD, OTR/L
Occupational Therapist
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-5314
MS. BRIETTA L ALLEN MSW
Social Worker
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (800) 968-6866
LESLIE JOHN FRASER M.D
Emergency Medicine
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-5125
MS. SHAREE LYNN HOYT CRNA
Nurse Anesthetist, Certified Registered
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-4451
ABBIE CHRISTINE CHASE
Physical Therapist
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-4451
DR. REHAN RAZA AHMAD M.D.
Emergency Medicine
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-4451
AMY KATHLEEN DOYLE
Occupational Therapist
168 S HOWELL ST
HILLSDALE, MI 49242
Hillsdale County (517) 437-5314

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 Cassandra Maksimczak's NPI number?

The NPI number for Cassandra Maksimczak is 1245552561. It was assigned to this individual provider in the NPPES registry on March 1, 2010.

Where is Cassandra Maksimczak located?

Cassandra Maksimczak practices at 168 S Howell St, Hillsdale, MI 49242. The listed phone number is (517) 437-5380.

What is Cassandra Maksimczak's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Cassandra Maksimczak enrolled in Medicare?

Yes. Cassandra Maksimczak 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.

Which organizations bill Medicare for Cassandra Maksimczak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Maksimczak reassigns Medicare benefits to 4 organizations: Promedica Central Corporation Of Michigan (Toledo, OH), Promedica Central Physicians (Toledo, OH), Northstar Anesthesia Of Michigan II PC (Irving, TX) and Northstar Anesthesia Of Michigan III PLLC (Irving, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cassandra Maksimczak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Maksimczak accept?

Health plans from Paramount and Priority Health list Cassandra Maksimczak 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 Cassandra Maksimczak affiliated with any hospitals?

According to CMS data, Cassandra Maksimczak is affiliated with Promedica Monroe Regional Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Maksimczak was last updated on March 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.