Jonathan Koff, M.D.

Pulmonary Disease Internal Medicine

Internal Medicine

Jonathan Koff is a Pulmonary Disease Internal Medicine specialist based in New Haven, CT with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: CRITICAL CARE (INTENSIVISTS)

(203) 785-4198New Haven, CT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Jonathan Koff, M.D. has practiced internal medicine for 26+ years, working in independent practice. A Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University graduate since 2000, he brings 26+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and COPD.

1 of 106 Internal Medicine providers in CTSee all Internal Medicine in New Haven26+ years experienceNPI since 2007

Older · 5511dNPPES updated 2011-04-22 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

789 Howard Ave, New Haven, CT 06519-1304

Fax: (203) 737-5453
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

73.56/100

Connecticut avg: 84.5 · US avg: 83.6

Lower than most doctors nationally(-10 pts)

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

Generic Rx

↑ Higher = better

48.2%

Connecticut avg: 81.1 · US avg: 82.8

Lower than most doctors nationally(-34.6 pts)

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

Medicare Patients

59

Unique beneficiaries

Standard volume

Prescription Recipients

17

Patients prescribed

Prescriptions Written

85

Total claims

Total Medicare drug cost: $669k

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 Hypertension, High Cholesterol, and COPD.

Hypertension
Higher than avg (+5%)75%

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

High Cholesterol
Lower than avg (-4%)66%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-4%) — less common here

COPD
Higher than avg (+41%)61%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+41%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+20%)54%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+20%) — a focus area for this doctor

Mood Disorders
53%

Conditions affecting emotional state, including depression and bipolar disorder

Diabetes
Higher than avg (+13%)47%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+13%) — a focus area for this doctor

Heart Failure
Higher than avg (+25%)47%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+25%) — a focus area for this doctor

Depression
Higher than avg (+14%)46%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+14%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Industry Payment Transparency

$240 received from industry

3 transactions reported in 2018 ·Low tier

View on CMS Open Payments →

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 2018, attributed to Jonathan Koff's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2000

    Case Western Reserve University School of Medicine

  2. 26 years in practice

    Experienced

Internal MedicinePulmonary Disease in New HavenAllopathic & Osteopathic Physicians

Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.

Taxonomy: 207RP1001X

Education & Training

Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (Class of 2000)

Practice Footprint

Mailing address

300 Cedar St Suite 441, New Haven, CT 06519-1612

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 450658

View hospital on Medicare Care Compare

Virtual Pulmonary Disease Care With Jonathan Koff

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

Schedule a virtual visit with Jonathan Koff for blood pressure monitoring, cholesterol management, COPD management — no travel to New Haven 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 Jonathan Koff

Dr. Koff is listed as active in the NPI registry with telehealth listed in New Haven, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 785-4198.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018 · 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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