Erik Nielsen

Pulmonary Disease Internal Medicine

Internal Medicine

Erik Nielsen is a Pulmonary Disease Internal Medicine specialist based in Stamford, CT with over 9 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(203) 348-2437Stamford, CT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Erik Nielsen has been part of the Stamford medical community since 2017 in group practice. A State University of New York at Stony Brook, School of Medicine graduate since 2017, he brings 9+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).

1 of 106 Internal Medicine providers in CTSee all Internal Medicine in Stamford9+ years experienceNPI since 2017

Older · 1040dNPPES updated 2023-07-18 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

29 Hospital Plz Ste 505, Stamford, CT 06902-3602

Fax: (203) 276-7243
CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

30.1%

Connecticut avg: 81.1 · US avg: 82.8

Lower than most doctors nationally(-52.7 pts)

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

Medicare Patients

184

Unique beneficiaries

Standard volume

Prescription Recipients

53

Patients prescribed

Prescriptions Written

163

Total claims

Total Medicare drug cost: $217k

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 Ischemic Heart Disease.

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
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

Ischemic Heart Disease
Higher than avg (+21%)53%

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

US avg: 31.7%

↑ More patients than average (+21%) — a focus area for this doctor

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
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

Atrial Fibrillation
Higher than avg (+20%)42%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

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

Diabetes
Higher than avg (+7%)41%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+7%) — a focus area for this doctor

COPD
Higher than avg (+20%)40%

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

US avg: 20.4%

↑ More patients than average (+20%) — 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

$54 received from industry

2 transactions reported in 2024 ·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 2024, attributed to Erik Nielsen's NPI.

Patient Reviews

No patient reviews yet. If you've seen Erik Nielsen, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Graduated medical school · 2017

    Renaissance School of Medicine at Stony Brook University

  2. Board certified · Jul 17, 2023

    Self-reported via NPPES

  3. 9 years in practice

    Established

Internal MedicinePulmonary Disease in StamfordAllopathic & 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

State University of New York at Stony Brook, School of Medicine (Class of 2017)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 450653

View hospital on Medicare Care Compare

Virtual Pulmonary Disease Care With Erik Nielsen

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

Schedule a virtual visit with Erik Nielsen for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Stamford 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 Erik Nielsen

NPI records show Dr. Nielsen as active with telehealth listed in Stamford, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 348-2437.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Pulmonary Disease Internal Medicine in Connecticut

See all