Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Sejal Parekh, DO

Works at hospitals in Danbury, CT · Greenwich, CT · Norwalk, CT · Connecticut

Summary

Dr. Sejal Parekh, DO is a family doctor at 249 Danbury Rd, Wilton, CT 06897. Phone: (203) 762-3353. Accepts Medicare assignment. In 2024, Sejal Parekh had 307 Original Medicare patients and 1,181 services. NPI 1720491145. 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: Family doctor (Medicare lists Family Practice)
  • Address: 249 Danbury Rd, Wilton, CT 06897 · Directions (1 more location)
  • Phone: (203) 762‑3353
  • Medicare: Accepts Medicare assignment
  • Hospitals: Danbury Hospital, Greenwich Hospital Association -, Norwalk Hospital
  • Group practice: Nuvance Health Medical Practice Ct Inc
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sejal Parekh, 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 Sejal Parekh accept Medicare assignment?
Yes. Medicare's clinician data says Sejal Parekh 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 Sejal Parekh see?
In 2024, CMS data shows 307 Original Medicare patients and 1,181 services for Sejal Parekh. This counts Original Medicare only and measures volume, not quality.
What is Sejal Parekh's NPI number?
1720491145. 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 Sejal Parekh, 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 patients307
Services billed to Medicare1,181
Different services or procedures37
Participating Medicare providerYes
Average age of these patients76

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)348 services
  2. 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)270 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)185 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)108 services
  5. Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (90677)25 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 cholesterol75%
  • High blood pressure71%
  • Arthritis39%
  • Anxiety26%
  • Ischemic heart disease24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%

Hospitals where Sejal Parekh works

Medicare's Facility Affiliation Data lists Sejal Parekh 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.

  • Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
  • Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
  • Norwalk HospitalNorwalk, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070034

Practice locations

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

Group practices

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

  • Nuvance Health Medical Practice Ct Inc747 clinicians in the group

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in Wilton

Clinicians with the same Medicare primary specialty in Wilton, CT — not a recommendation.

All family doctors in Wilton →

Other clinicians in Nuvance Health Medical Practice Ct Inc

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720491145
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