Peter Stephen Ross, MD

Endocrinology, Diabetes & Metabolism

Internal Medicine

Peter Stephen Ross is an Endocrinology, Diabetes & Metabolism specialist based in Fairfax, VA with over 53 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(703) 648-1831Fairfax, VA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 53 years in internal medicine, Peter Stephen Ross, MD is a long-established endocrinology, diabetes & metabolism specialist in Fairfax. Trained at Harvard Medical School (class of 1973), he has been practicing for over 53 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and diabetes (per CMS data).

1 of 110 Internal Medicine providers in VASee all Internal Medicine in Fairfax53+ years experienceNPI since 2006

Older · 488dNPPES updated 2025-01-21 · verify NPI on CMS · Verify license at Virginia Board of Medicine

Contact & Location

Practice Location

3650 Joseph Siewick Dr #305, Fairfax, VA 22033-1710

Fax: (703) 648-2552
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

33

Unique beneficiaries

Boutique practice

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 Diabetes.

Hypertension
67%

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

High Cholesterol
67%

Elevated cholesterol or triglycerides that increase heart disease risk

Diabetes
36%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
36%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Arthritis
36%

Joint inflammation causing pain, swelling, and stiffness

Osteoporosis
36%

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

GeneralBehavioralNational avg

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

Industry Payment Transparency

$16 received from industry

1 transaction 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 Peter Stephen Ross's NPI.

Community Context

Social Vulnerability Index: 0.55 / 1.00

Moderate vulnerability

He 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.

Career Journey
  1. Graduated medical school · 1973

    Harvard Medical School

  2. Board certified · Jan 20, 2025

    Self-reported via NPPES

  3. 53 years in practice

    Senior practitioner

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

Harvard Medical School (Class of 1973)

Practice Footprint

Mailing address

1115 58th St, Sacramento, CA 95819-3937

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 210023

View hospital on Medicare Care Compare

Virtual Endocrinology, Diabetes & Metabolism Care With Peter Stephen Ross

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

Schedule a virtual visit with Peter Stephen Ross for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Fairfax 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 Peter Stephen Ross

NPI records show Dr. Ross as active with telehealth listed in Fairfax, VA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (703) 648-1831.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2018 · CMS Physician Comparator · HRSA HPSA · CDC SVI. 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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