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Ophthalmology

Seema R. Gupta, MD

Works at hospitals in Simi Valley, CA · Portland, OR · California, Oregon

Summary

Dr. Seema R. Gupta, MD is an ophthalmologist at 2055 Exchange St, Suite 230, Astoria, OR 97103. Phone: (503) 338-3803. Accepts Medicare assignment. In 2024, Seema R. Gupta had 727 Original Medicare patients and 2,415 services. NPI 1568495265. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Seema R. Gupta, 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 Seema R. Gupta accept Medicare assignment?
Yes. Medicare's clinician data says Seema R. Gupta 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 Seema R. Gupta see?
In 2024, CMS data shows 727 Original Medicare patients and 2,415 services for Seema R. Gupta. This counts Original Medicare only and measures volume, not quality.
What is Seema R. Gupta's NPI number?
1568495265. 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 Seema R. Gupta, 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 patients727
Services billed to Medicare2,415
Different services or procedures24
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)512 services
  2. Imaging of retina (92134)313 services
  3. Imaging of optic nerve (92133)305 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)249 services
  5. Exam of visual field with extended testing (92083)230 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 pressure57%
  • High cholesterol56%
  • Arthritis41%
  • Osteoporosis22%
  • Diabetes20%
  • Depression20%

Hospitals where Seema R. Gupta works

Medicare's Facility Affiliation Data lists Seema R. Gupta 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 Seema R. Gupta is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Seema R. Gupta as a member of this group (CMS data updated October 2, 2026).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Ophthalmology doctors in Oregon →

Other ophthalmologists in Astoria

Clinicians with the same Medicare primary specialty in Astoria, OR — not a recommendation.

All ophthalmologists in Astoria →

Other clinicians in University Professional Services

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568495265
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