Cassandra Lynne Porzondek Shrum, NP
Acute Care Nurse Practitioner · Dearborn, MI
Cassandra Lynne Porzondek Shrum, NP is an acute care nurse practitioner with a practice address in Dearborn, Michigan, and NPI 1366134546, issued on May 24, 2023. Check the license (Michigan 4704319417, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Lynne Porzondek Shrum
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 4704319417 MI
Self-reported in NPPES; status is on the state search - Practice location
- 18101 Oakwood Blvd, Dearborn, MI 48124
- Phone
- (313) 982-5848
- Enumerated
- May 24, 2023
- Record last updated
- Mar 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20230824001029); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 865 in Michigan → Look up another NPI →
Also registered at 18101 Oakwood Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cassandra Lynne Porzondek Shrum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704319417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
22 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $34.51
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beaumont Medical Group Hospital Based ServicesDearborn, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Lynne Porzondek Shrum among 865 acute care nurse practitioner records in Michigan
Cassandra Lynne Porzondek Shrum, NP is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2023 · median 2019 among the 597 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Michigan
There are 865 acute care nurse practitioner records in Michigan.
All 865 in Michigan → Every provider in Dearborn → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lori Chester, ACNP-BCDearborn, MI 481241699006585
- Lauren CollavinoDearborn, MI 481241417410739
- Erica Ellul, RN, MSN, AGACNP-BCDearborn, MI 481241720502594
- Annette Frendo, ACNPDearborn, MI 481241033457650
- Tammy Kujala, NPDearborn, MI 481241073861415
- Jose Ramil Lasala, ACNP-BCDearborn, MI 481241710284872
- Melissa Markoc, NPDearborn, MI 481241316394893
- Jaclyn Phillion, ACAGNPDearborn, MI 481241578044962
Common questions
What is Cassandra Lynne Porzondek Shrum, NP's NPI number?
Cassandra Lynne Porzondek Shrum, NP's National Provider Identifier (NPI) is 1366134546, issued on May 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Lynne Porzondek Shrum, NP located?
The NPPES record lists a practice address at 18101 Oakwood Blvd, Dearborn, MI, 48124. Phone: (313) 982-5848. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Lynne Porzondek Shrum, NP's license?
NPPES lists Michigan license number 4704319417, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Lynne Porzondek Shrum, NP prescribe under Medicare Part D?
In 2024, Cassandra Lynne Porzondek Shrum, NP had 22 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.