J Mark Joliat, MD
J Mark Joliat is an Internal Medicine specialist based in Troy, MI with over 49 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
J Mark Joliat, MD practices as part of a group internist practice in Troy, MI. He graduated from Wayne State University School of Medicine in 1977 and has 49+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).
At a glance
- Prescribes opioids less than 35% of reporting doctors in Michigan
- Uses generic medications more than 39% of reporting doctors in Michigan
- Virtual visits available — no app or travel required
Older · 3042dNPPES updated 2018-01-24 · verify NPI on CMS · Verify license at Michigan Board of Medicine
Contact & Location
Practice Location
4600 Investment Dr Ste 300, Troy, MI 48098-6365
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202351.3/100
Michigan avg: 85.2 · US avg: 83.6
⚠ Lower than most doctors nationally(-32.3 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better2.88%
Michigan avg: 5.3 · US avg: 5.1
✓ Higher than most doctors nationally(-2.2 pts)
2.88% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better86.1%
Michigan avg: 83.5 · US avg: 82.8
✓ Higher than most doctors nationally(+3.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
353
Unique beneficiaries
Standard volumePrescription Recipients
590
Patients prescribed
Prescriptions Written
7,676
Total claims
Total Medicare drug cost: $1.05M
Percentile rankings compared against 1,194 reporting peers in Michigan.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+36%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+14%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+2%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-9%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$706 received from industry
14 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to J Mark Joliat's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1977
Wayne State University School of Medicine
49 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Wayne State University School of Medicine (Class of 1977)
Virtual Internal Medicine Care With J Mark Joliat
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with J Mark Joliat for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Troy required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about J Mark Joliat
Dr. Joliat is listed as active in the NPI registry with telehealth listed in Troy, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (248) 267-5000.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact J Mark Joliat
Practice Location
4600 Investment Dr Ste 300, Troy, MI 48098-6365
Mailing Address
4600 Investment Dr Ste 300, Troy, MI 48098-6365
This is a provider directory. Contact the office directly to schedule appointments.
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