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Ophthalmology

Swati Agarwal-Sinha, MD

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Dr. Swati Agarwal-Sinha, MD is an ophthalmologist at 442 N Westhill Blvd, Suite A, Appleton, WI 54914. Phone: (920) 751-8666. Accepts Medicare assignment. In 2024, Swati Agarwal-Sinha had 361 Original Medicare patients and 1,667 services. NPI 1659578623. 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: 442 N Westhill Blvd, Suite A, Appleton, WI 54914 · Directions (1 more location)
  • Phone: (920) 751‑8666
  • Medicare: Accepts Medicare assignment
  • Hospital: St Vincent Hospital
  • Group practice: Northeast Wisconsin Retina Associates SC
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Swati Agarwal-Sinha, 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 Swati Agarwal-Sinha accept Medicare assignment?
Yes. Medicare's clinician data says Swati Agarwal-Sinha 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 Swati Agarwal-Sinha see?
In 2024, CMS data shows 361 Original Medicare patients and 1,667 services for Swati Agarwal-Sinha. This counts Original Medicare only and measures volume, not quality.
What is Swati Agarwal-Sinha's NPI number?
1659578623. 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 Swati Agarwal-Sinha, 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 patients361
Services billed to Medicare1,667
Different services or procedures34
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Imaging of retina (92134)288 services
  2. Injection, aflibercept hd, 1 mg (J0177)152 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 services
  4. Injection of drug into eye (67028)114 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)109 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%
  • Diabetes43%
  • Arthritis43%
  • Ischemic heart disease30%
  • Chronic kidney disease30%

Hospitals where Swati Agarwal-Sinha works

Medicare's Facility Affiliation Data lists Swati Agarwal-Sinha 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.

  • St Vincent HospitalGreen Bay, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520075

Practice locations

Addresses where Swati Agarwal-Sinha is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Swati Agarwal-Sinha as a member of this group (CMS data updated October 2, 2026).

  • Northeast Wisconsin Retina Associates SC7 clinicians in the group

Specialties

Find other Ophthalmology doctors in Wisconsin →

Other ophthalmologists in Appleton

Clinicians with the same Medicare primary specialty in Appleton, WI — not a recommendation.

All ophthalmologists in Appleton →

Other clinicians in Northeast Wisconsin Retina Associates SC

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)1659578623
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