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Ophthalmology

Shobha Tandon, MD

Sees patients in Union City, CA · California

Summary

Dr. Shobha Tandon, MD is an ophthalmologist at 2 Union Sq, Fl 1, Union City, CA 94587. Phone: (510) 431-5511. Accepts Medicare assignment. In 2024, Shobha Tandon had 120 Original Medicare patients and 393 services. NPI 1811006513. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 2 Union Sq, Fl 1, Union City, CA 94587 · Directions
  • Phone: (510) 431‑5511
  • Medicare: Accepts Medicare assignment
  • Group practice: Neovision Eye Center a Medical
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shobha Tandon, 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 Shobha Tandon accept Medicare assignment?
Yes. Medicare's clinician data says Shobha Tandon 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 Shobha Tandon see?
In 2024, CMS data shows 120 Original Medicare patients and 393 services for Shobha Tandon. This counts Original Medicare only and measures volume, not quality.
What is Shobha Tandon's NPI number?
1811006513. 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 Shobha Tandon, 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 patients120
Services billed to Medicare393
Different services or procedures15
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Photography of the retina (92250)129 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)93 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)44 services
  4. Imaging of retina (92134)26 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)19 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%
  • Diabetes53%
  • Arthritis43%
  • Ischemic heart disease32%
  • Chronic kidney disease31%

Practice locations

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

Group practices

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

  • Neovision Eye Center a Medical2 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Union City

Clinicians with the same Medicare primary specialty in Union City, CA — not a recommendation.

All ophthalmologists in Union City →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811006513
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians