Catherine N Kumaradhas, MD

Internal Medicine

Catherine N Kumaradhas is an Internal Medicine specialist based in Derby, CT with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Catherine N Kumaradhas, MD practices as part of a group internist practice in Derby, CT. With 21+ years of experience, she has been practicing in the Derby area. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis. CMS MIPS quality score: 93.28/100 (2023).

At a glance

  • Prescribes opioids less than 46% of reporting doctors in Connecticut
  • Uses generic medications more than 48% of reporting doctors in Connecticut
  • Federal MIPS score higher than 63% of MIPS-scored doctors in Connecticut
  • Virtual visits available — no app or travel required
1 of 465 Internal Medicine providers in CTSee all Internal Medicine in Derby21+ years experienceNPI since 2010

Older · 2635dNPPES updated 2019-03-06 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

130 Division St, Derby, CT 06418-1326

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in Connecticut, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

93.28/100

Connecticut avg: 84.5 · US avg: 83.6

Higher than most doctors nationally(+9.7 pts)

Average range among MIPS-scored doctors in Connecticut

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

0.57%

Connecticut avg: 3.9 · US avg: 5.1

Higher than most doctors nationally(-4.5 pts)

Typical range among reporting doctors in Connecticut

0.57% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

86.8%

Connecticut avg: 81.1 · US avg: 82.8

Higher than most doctors nationally(+4 pts)

Typical range among reporting doctors in Connecticut

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

191

Unique beneficiaries

Standard volume

Prescription Recipients

417

Patients prescribed

Prescriptions Written

3,667

Total claims

Total Medicare drug cost: $311k

Percentile rankings compared against 1,825 reporting peers in Connecticut.

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.

Patient Condition Panel

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Higher than avg (+4%)74%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+4%) — a focus area for this doctor

Arthritis
Higher than avg (+1%)50%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+1%) — a focus area for this doctor

Osteoporosis
Higher than avg (+18%)36%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+18%) — a focus area for this doctor

Ischemic Heart Disease
Lower than avg (-5%)27%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-5%) — less common here

Anxiety Disorders
Lower than avg (-7%)27%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-7%) — less common here

Diabetes
Lower than avg (-13%)21%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-13%) — less common here

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 21 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

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

Practice Footprint

Mailing address

52 Greenbriar Rd, Oxford, CT 06478-1149

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 450658

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Catherine N Kumaradhas

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Catherine N Kumaradhas for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Derby 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 Catherine N Kumaradhas

Dr. Kumaradhas is listed as active in the NPI registry with telehealth listed in Derby, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 732-7327.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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