Hiroshi Kato, M.D.
Rheumatology Internal Medicine
Hiroshi Kato is a Rheumatology Internal Medicine specialist based in Ann Arbor, MI with over 15 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Hiroshi Kato, M.D. specializes in internal medicine, serving patients in Ann Arbor, MI in group practice. With 15+ years of experience, he has been practicing in the Ann Arbor area. Among his Medicare patients, common conditions include hypertension, arthritis, and high cholesterol (per CMS data).
At a glance
- Prescribes opioids less than 53% of reporting doctors in Michigan
- Virtual visits available — no app or travel required
Older · 1146dNPPES updated 2023-04-04 · verify NPI on CMS · Verify license at Michigan Board of Medicine
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better0.98%
Michigan avg: 5.3 · US avg: 5.1
✓ Higher than most doctors nationally(-4.1 pts)
Typical range among reporting doctors in Michigan0.98% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
109
Unique beneficiaries
Standard volumePrescription Recipients
205
Patients prescribed
Prescriptions Written
1,229
Total claims
Total Medicare drug cost: $1.35M
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, Arthritis, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+2%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+17%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-12%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%A condition causing airway inflammation, wheezing, and difficulty breathing
US avg: 13.3%↑ More patients than average (+18%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-1%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-3%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
Social Vulnerability Index: 0.85 / 1.00
High vulnerabilityHe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Apr 3, 2023
Self-reported via NPPES
15 years in practice
Experienced
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Mailing address
3621 S State St, Ann Arbor, MI 48108-1633
Differs from practice location
Virtual Internal Medicine Care With Hiroshi Kato
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Hiroshi Kato for blood pressure monitoring, arthritis follow-ups, cholesterol management — no travel to Ann Arbor 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 Hiroshi Kato
NPI records show Dr. Kato as active with telehealth listed in Ann Arbor, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (734) 936-4000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Hiroshi Kato
Practice Location
1500 E Medical Center Dr, Ann Arbor, MI 48109-5000
Mailing Address
3621 S State St, Ann Arbor, MI 48108-1633
This is a provider directory. Contact the office directly to schedule appointments.
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