Casey Kathleen Ringler, P.A.-C
Physician Assistant · Southfield, MI
Casey Kathleen Ringler, P.A.-C is a physician assistant with a practice address in Southfield, Michigan, and NPI 1770892275, issued on Sep 30, 2010. Check the license (Michigan 5601005902, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casey Kathleen Ringler
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601005902 MI
Self-reported in NPPES; status is on the state search - Practice location
- 16001 W 9 Mile RD, Southfield, MI 48075
- Phone
- (248) 849-3137
- Enumerated
- Sep 30, 2010
- Record last updated
- Mar 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110316000818); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 16001 W 9 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia AbounaClinical Social Worker1619516085
- Steven Adamczyk, DOEmergency Medicine Physician1275540163
- Carol Adamkiewicz, CRNACertified Registered Nurse Anesthetist1417052135
- Lauren Addy, DOStudent in an Organized Health Care Education/Training Program1972355758
- Saif Affas, M.D.Internal Medicine Physician1477080752
- Masoud AhmadmehrabiGeneral Practice Physician1669595641
Verify Casey Kathleen Ringler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601005902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
141 Medicare Part D claims for 87 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate11 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 2 group practices
- Independent Hospitalist Physicians PLLCSouthfield, MI
- Independent Observation Physicians PLLCNovi, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Kathleen Ringler among 6,989 physician assistant records in Michigan
Casey Kathleen Ringler, P.A.-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 2010, is newer than 29% of them.
- NPI issued2010 · 29% of these records are older, 68% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2017 among the 4,739 with a school on file
- Record last updated2017 · 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).
130 physician assistant records list a practice address in Southfield
They are 130 of the 5,689 NPPES records with a practice address in Southfield, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Southfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michelle Baker, PASouthfield, MI 480751477557734
- Mark Baldwin, PA-CSouthfield, MI 480751952506271
- Kristina Camaj, PASouthfield, MI 480751801834478
- Amy Connolly, PA-CSouthfield, MI 480751033106331
- Karen Daniel, PHYSICIAN ASSISTANTSouthfield, MI 480751649242777
- Tiffany Fowler, P.A.Southfield, MI 480751548208119
- Thelma Howard, PASouthfield, MI 480751457485237
- Rosalind Jones, PA-CSouthfield, MI 480751417108812
Common questions
What is Casey Kathleen Ringler, P.A.-C's NPI number?
Casey Kathleen Ringler, P.A.-C's National Provider Identifier (NPI) is 1770892275, issued on Sep 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Casey Kathleen Ringler, P.A.-C located?
The NPPES record lists a practice address at 16001 W 9 Mile RD, Southfield, MI, 48075. Phone: (248) 849-3137. Providers update this record themselves, so call before visiting.
How can I verify Casey Kathleen Ringler, P.A.-C's license?
NPPES lists Michigan license number 5601005902, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Casey Kathleen Ringler, P.A.-C prescribe under Medicare Part D?
In 2024, Casey Kathleen Ringler, P.A.-C had 141 Medicare Part D claims for 87 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.