Joshua Portnoy, M.D.
Pulmonary Disease Internal Medicine
Joshua Portnoy is a Pulmonary Disease Internal Medicine specialist based in Littleton, CO with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Patients across CO can see Joshua Portnoy, M.D. in person in Littleton or via virtual visit — no travel required. With 31+ years of experience, he has been practicing in the Littleton area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis. CMS MIPS quality score: 75/100 (2023).
At a glance
- Federal MIPS score higher than 12% of MIPS-scored doctors in Colorado
- Virtual visits available — no app or travel required
Older · 286dNPPES updated 2025-08-10 · verify NPI on CMS · Verify license at Colorado Medical Board
Contact & Location
Practice Location
8210 Southpark Ter, Littleton, CO 80120-5614
How Does This Doctor Compare?
MIPS Score
202375/100
Colorado avg: 87.4 · US avg: 83.6
⚠ Lower than most doctors nationally(-8.6 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
568
Unique beneficiaries
High volumePrescription Recipients
197
Patients prescribed
Prescriptions Written
1,139
Total claims
Total Medicare drug cost: $403k
Percentile rankings compared against 1,617 reporting peers in Colorado.
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 Arthritis.
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
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+3%) — 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 (+19%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+16%) — a focus area for this doctor
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+14%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+8%) — 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 (-1%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.1k received from industry
51 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 Joshua Portnoy's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Aug 9, 2025
Self-reported via NPPES
31 years in practice
Senior practitioner
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
Mailing address
9301 Poundstone Pl, Greenwood Village, CO 80111-3410
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 390334
View hospital on Medicare Care CompareVirtual Pulmonary Disease Care With Joshua Portnoy
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Joshua Portnoy for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Littleton 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 Joshua Portnoy
NPI records show Dr. Portnoy as active with telehealth listed in Littleton, CO. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (720) 914-1000.
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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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.
Contact Joshua Portnoy
Practice Location
8210 Southpark Ter, Littleton, CO 80120-5614
Mailing Address
9301 Poundstone Pl, Greenwood Village, CO 80111-3410
This is a provider directory. Contact the office directly to schedule appointments.
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