Sarah L. Koss, PA-C
Physician Assistant · Lenox, MI
Sarah L. Koss, PA-C is a physician assistant with a practice address in Lenox, Michigan, and NPI 1801047121, issued on Oct 6, 2008. Check the license (Michigan 5601005447, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah L. Koss
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601005447 MI
Self-reported in NPPES; status is on the state search - Practice location
- 36555 26 Mile RD Ste 1100, Lenox, MI 48048
- Phone
- (947) 523-4040
- Enumerated
- Oct 6, 2008
- Record last updated
- Aug 31, 2022
- Fax
- (947) 523-4011
- Medicare enrollment
- Enrolled (PECOS I20260519001413); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 36555 26 Mile RD Ste 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danya AbbasEmergency Medicine Physician1104319672
- Doru Bali, M.D.Emergency Medicine Physician1083651228
- Kelly Billeci, NPFamily Nurse Practitioner1962514075
- Eli FarhyEmergency Medicine Physician1417582610
- Amanda-Lynn Marshall, MDEmergency Medicine Physician1932662699
- Nichole Mazhar, NPNurse Practitioner1831765536
Verify Sarah L. Koss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601005447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
274 Medicare Part D claims for 164 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Cephalexin39 claims
- Ondansetron Odt35 claims
- Prednisone21 claims
- Sulfamethoxazole-Trimethoprim20 claims
- Hydrocodone-Acetaminophen17 claims
- Cefuroxime14 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 one group practice
- Emergency Physicians Inc OF ColumbusColumbus, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 physician assistant records list a practice address in Lenox
They are 2 of the 53 NPPES records with a practice address in Lenox, and 6,989 physician assistant records in Michigan.
All 2 in Lenox → All 6,989 in Michigan → Every provider in Lenox →
Other physician assistant records in Michigan
- Hauraa Aalabdulrasul, PADetroit, MI1467181982
- Kilee Aamodt, PA-CMuskegon, MI1578964300
- Rasha AbbasDetroit, MI1750239505
- Layan Abbasi, PA-CYpsilanti, MI1043045552
- Veronica Abbo, PA-CRoseville, MI1659889806
- Stephanie Abbott, PA-CGrand Rapids, MI1386072825
- Samar Abboud, PA-CYpsilanti, MI1871942144
- Salma Abd Elhamid, PA-CTroy, MI1457245730
- Malak Abdallah, PA-CDearborn, MI1245922194
- Marriam Abdallah, PA-CDearborn, MI1720962574
Common questions
What is Sarah L. Koss, PA-C's NPI number?
Sarah L. Koss, PA-C's National Provider Identifier (NPI) is 1801047121, issued on Oct 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sarah L. Koss, PA-C located?
The NPPES record lists a practice address at 36555 26 Mile RD Ste 1100, Lenox, MI, 48048. Phone: (947) 523-4040. Providers update this record themselves, so call before visiting.
How can I verify Sarah L. Koss, PA-C's license?
NPPES lists Michigan license number 5601005447, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah L. Koss, PA-C prescribe under Medicare Part D?
In 2024, Sarah L. Koss, PA-C had 274 Medicare Part D claims for 164 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.