Payam Pooyan, MD

Medicare activity in 2024

Official CMS public-use data for Payam Pooyan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)187 services
2. Telehealth consultation, critical care, subsequent, physicians typically spend 50 minutes communicating with the patient and providers via telehealth (G0509)105 services
3. Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth (G0508)80 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Heart failure63%
• Ischemic heart disease54%
• Arthritis53%
• Chronic kidney disease52%

Hospitals where Payam Pooyan works

Medicare's Facility Affiliation Data lists Payam Pooyan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Shasta Regional Medical CenterRedding, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050764

Practice locations

Addresses where Payam Pooyan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1015 Priory PlMc Lean, VA 22101 (845) 702‑2711

Group practices

Medicare enrollment lists Payam Pooyan as a member of this group (CMS data updated October 2, 2026).

• Ccmma SC LLC18 clinicians in the group

Specialties

• Internal Medicineprimary
• Pulmonary Diseasealso

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Mc Lean

Clinicians with the same Medicare primary specialty in Mc Lean, VA — not a recommendation.

• Shore H. Armani, MD
• Christopher Zanetti, MD
• Brian Krakower, MD
• Loren Chen, MD
• Ramalingeswara R. Nimmagadda, MD
• Bruce E. Lessin, MD
• Mridula Sood, MD
• Jennifer L. Gorrelick, MD

All internal medicine doctors in Mc Lean →

Other clinicians in Ccmma SC LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Lillian A. Umbarger, MD
• Rupenkumar P. Amin, MD
• Andleeb S. Bangash, MD
• Ashley M. Robertson, DO

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians