Courtney M. Tessmer, PA-C
Physician Assistant · Royal Oak, MI
Courtney M. Tessmer, PA-C is a physician assistant with a practice address in Royal Oak, Michigan, and NPI 1720537731, issued on Oct 3, 2016. Check the license (Michigan 5601007988, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney M. Tessmer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 5601007988 MI
6801090650 MI
Self-reported in NPPES; status is on the state search - Practice location
- 221 S Main St Ste 201, Royal Oak, MI 48067
- Phone
- (248) 398-6459
- Enumerated
- Oct 3, 2016
- Record last updated
- Jun 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20221018001827); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 221 S Main St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip CliftonPhysician Assistant1598126849
- Kathleen Dobbs, P.A.Physician Assistant1518202803
- Amanda Falzon, PAPhysician Assistant1497125066
- Michelle KazmierskiClinical Social Worker1639530967
- Mary MonahanClinical Psychologist1699251538
- Andrea Morrison, PSYDClinical Psychologist1407145030
Verify Courtney M. Tessmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601007988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average physician assistant in 2024
1,552 Medicare Part D claims for 94 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Alprazolam130 claims
- Dextroamphetamine-Amphetamine109 claims
- Duloxetine Hcl108 claims
- Clonazepam100 claims
- Lamotrigine73 claims
- Quetiapine Fumarate68 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.
Industry payments in 2024: $512.49
28 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 64,719 providers of this specialty with any payment received $841.65 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 3 group practices
- Macomb Therapy Group PLLCClinton Township, MI
- Senior Therapeutic Solutions LLCGrand Blanc, MI
- Supportive Care I OF Michigan PCIron River, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney M. Tessmer among 6,989 physician assistant records in Michigan
Courtney M. Tessmer, 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 2016, is newer than 48% of them.
- NPI issued2016 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2017 among the 4,739 with a school on file
- Record last updated2026 · 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).
210 physician assistant records list a practice address in Royal Oak
They are 210 of the 3,887 NPPES records with a practice address in Royal Oak, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Royal Oak → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christine BonamiciRoyal Oak, MI 480671033776109
- Philip CliftonRoyal Oak, MI 480671598126849
- Kathleen Dobbs, P.A.Royal Oak, MI 480671518202803
- Aimee Fairless, PA-CRoyal Oak, MI 480671285121475
- Amanda Falzon, PARoyal Oak, MI 480671497125066
- Inge Hanschu, PA-CRoyal Oak, MI 480671023261450
- Sarang PatelRoyal Oak, MI 480671841660412
- Jenna Rayis, M.S., PA-CRoyal Oak, MI 480671013574086
Common questions
What is Courtney M. Tessmer, PA-C's NPI number?
Courtney M. Tessmer, PA-C's National Provider Identifier (NPI) is 1720537731, issued on Oct 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Courtney M. Tessmer, PA-C located?
The NPPES record lists a practice address at 221 S Main St Ste 201, Royal Oak, MI, 48067. Phone: (248) 398-6459. Providers update this record themselves, so call before visiting.
How can I verify Courtney M. Tessmer, PA-C's license?
NPPES lists Michigan license number 5601007988, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney M. Tessmer, PA-C prescribe under Medicare Part D?
In 2024, Courtney M. Tessmer, PA-C had 1,552 Medicare Part D claims for 94 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.