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Ophthalmology

Viren K. Rana, DO

Works at hospitals in Torrance, CA · California

Summary

Dr. Viren K. Rana, DO is an ophthalmologist at 4300 Long Beach Blvd, Suite 300, Long Beach, CA 90807. Phone: (562) 984-7024. Accepts Medicare assignment. In 2024, Viren K. Rana had 63 Original Medicare patients and 133 services. NPI 1275190969. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 4300 Long Beach Blvd, Suite 300, Long Beach, CA 90807 · Directions (1 more location)
  • Phone: (562) 984‑7024
  • Medicare: Accepts Medicare assignment
  • Hospital: Torrance Memorial Medical Center
  • Group practice: Carson McBeath and Boswell Inc
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Viren K. Rana, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Viren K. Rana accept Medicare assignment?
Yes. Medicare's clinician data says Viren K. Rana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Viren K. Rana see?
In 2024, CMS data shows 63 Original Medicare patients and 133 services for Viren K. Rana. This counts Original Medicare only and measures volume, not quality.
What is Viren K. Rana's NPI number?
1275190969. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Viren K. Rana, 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.

Original Medicare patients63
Services billed to Medicare133
Different services or procedures25
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Photography of the retina (92250)21 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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 cholesterol73%
  • Arthritis46%
  • Diabetes38%
  • Ischemic heart disease38%
  • Anxiety33%

Hospitals where Viren K. Rana works

Medicare's Facility Affiliation Data lists Viren K. Rana 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.

Practice locations

Addresses where Viren K. Rana is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Viren K. Rana as a member of this group (CMS data updated October 2, 2026).

  • Carson McBeath and Boswell Inc8 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All ophthalmologists in Long Beach →

Other clinicians in Carson McBeath and Boswell Inc

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275190969
CorrectionsReport an error or suggest an update →

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