Cassandra Grace Orr, PA-C
Physician Assistant · Muskegon, MI
Cassandra Grace Orr, PA-C is a physician assistant with a practice address in Muskegon, Michigan, and NPI 1477083665, issued on Jun 19, 2017. Check the license (Michigan 5601008261, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Grace Orr
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 5601008261 MI
10004365A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Sherman Blvd, Muskegon, MI 49444
- Phone
- (616) 710-4090
- Enumerated
- Jun 19, 2017
- Record last updated
- Apr 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240506000999); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 1500 E Sherman Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Theourrn Amalathasan, MDStudent in an Organized Health Care Education/Training Program1689366767
- Robin Anderson, NPNurse Practitioner1326188004
- Nathan Arnold, DOEmergency Medicine Physician1598784167
- Kaitlyn Averill, RN, AGCNS-BCRegistered Nurse1891534392
Verify Cassandra Grace Orr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601008261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
47 Medicare Part D claims for 26 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Bills Medicare through 3 group practices
- IU Health Medical Group LLCIndianapolis, IN
- Pic Indiana PCIndianapolis, IN
- University Surgeons IncIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Grace Orr among 6,989 physician assistant records in Michigan
Cassandra Grace Orr, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2017 among the 4,739 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
139 physician assistant records list a practice address in Muskegon
They are 139 of the 2,646 NPPES records with a practice address in Muskegon, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Muskegon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brian Akre, PACNorton Shores, MI 494441629055405
- Angela Beezley, PACNorton Shores, MI 494441669424719
- Daniel Caldwell, PACMuskegon, MI 494441548247323
- Matthew Dundon, P.A.C.Muskegon, MI 494441770546194
- John Foss, PA-CMuskegon, MI 494441285680991
- Adam Geller, PACMuskegon, MI 494441285633172
- Dean Kendziera, PA-CMuskegon, MI 494441750382735
- Holly Knowles, PA-CMuskegon, MI 494441073549044
Common questions
What is Cassandra Grace Orr, PA-C's NPI number?
Cassandra Grace Orr, PA-C's National Provider Identifier (NPI) is 1477083665, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Grace Orr, PA-C located?
The NPPES record lists a practice address at 1500 E Sherman Blvd, Muskegon, MI, 49444. Phone: (616) 710-4090. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Grace Orr, PA-C's license?
NPPES lists Michigan license number 5601008261, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Grace Orr, PA-C prescribe under Medicare Part D?
In 2024, Cassandra Grace Orr, PA-C had 47 Medicare Part D claims for 26 beneficiaries; the average among physician assistant prescribers was 830. 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.