Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

COURTNEY M TESSMER PA-C
NPI 1720537731
Physician Assistant in Royal Oak, MI

Active since October 03, 2016PECOS EnrolledAccepts Medicare Assignment
221 S MAIN ST STE 201, ROYAL OAK, MI 48067(248) 398-6459 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 7, 2025, Oct 13, 2022 (2 updates tracked since 2022).

About Courtney M Tessmer Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COURTNEY M TESSMER PA-C (NPI 1720537731) is an individual physician assistant in Royal Oak, Michigan, licensed in Michigan (5601007988) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1720537731
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCOURTNEY M TESSMERCredential: PA-C
Location Address221 S MAIN ST STE 201Royal Oak, MI 48067-2653
Mailing Address221 S Main St Ste 201Royal Oak, MI 48067-2653 · (248) 398-6459
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 3, 2016
Last NPPES UpdateJune 29, 20262 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
NPI 1720537731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601007988
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 6801090650 (MI)
221 S MAIN ST STE 201, Royal Oak, MI 48067

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Courtney M Tessmer Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658669064
PECOS Enrollment IDI20161017002769, I20221018001827
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
239 services93 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
99 services93 patients
Psychiatric services complicated by communication factor 90785
Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.
86 services33 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
79 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%571 patients5/55-star benchmark: 100%
Dementia Associated Behavioral and Psychiatric Symptoms Screening and Management
Percentage of patients with dementia for whom there was a documented symptoms screening* for behavioral and psychiatric symptoms, including depression, AND for whom, if symptoms screening was positive, there was also documentation of recommendations for…
100%580 patients5/55-star benchmark: 100%
Dementia: Caregiver Education and Support
Percentage of patients with dementia whose caregiver(s)* were provided with education** on dementia disease management and health behavior changes AND were referred to additional resources*** for support in the last 12 months
100%574 patients5/55-star benchmark: 100%
Dementia: Functional Status Assessment
Percentage of patients with dementia for whom an assessment of functional status* was performed at least once in the last 12 months
100%580 patients5/55-star benchmark: 100%
Dementia: Safety Concerns Screening and Mitigation Recommendations or Referral for Patients with Dementia
Percentage of patients with dementia or their caregiver(s) for whom there was a documented safety concerns screening * in two domains of risk: 1) dangerousness to self or others and 2) environmental risks; and if safety concerns screening was positive in the…
100%580 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Physician Assistant
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Physician Assistant
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Physician Assistant
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Social Worker (Clinical)
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Psychologist (Clinical)
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Nurse Practitioner (Gerontology)
221 S MAIN ST STE 201
ROYAL OAK, MI 48067
Psychologist (Clinical)
221 S MAIN ST STE 201
ROYAL OAK, MI 48067

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Courtney Tessmer's NPI number?

The NPI number for Courtney Tessmer is 1720537731. It was assigned to this individual provider in the NPPES registry on October 3, 2016.

Where is Courtney Tessmer located?

Courtney Tessmer practices at 221 S Main St Ste 201, Royal Oak, MI 48067. The listed phone number is (248) 398-6459.

What is Courtney Tessmer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Courtney Tessmer enrolled in Medicare?

Yes. Courtney Tessmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Courtney Tessmer accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Priority Health and Providence Health Plan and 1 other insurer list Courtney Tessmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Courtney Tessmer was last updated on June 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.