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Internal Medicine

Dayakishan Chahal, MD

Sees patients in Mineola, NY · Hicksville, NY · New York, NY … · New York

Summary

Dr. Dayakishan Chahal, MD is an internal medicine doctor at 135 Mineola Blvd, Mineola, NY 11501. Phone: (516) 218-8880. Accepts Medicare assignment. In 2024, Dayakishan Chahal had 297 Original Medicare patients and 1,041 services. NPI 1902327034. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 135 Mineola Blvd, Mineola, NY 11501 · Directions (9 more locations)
  • Phone: (516) 218‑8880
  • Medicare: Accepts Medicare assignment
  • Group practice: Hicksville Family Medical Care PLLC
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Dayakishan Chahal, 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 Dayakishan Chahal accept Medicare assignment?
Yes. Medicare's clinician data says Dayakishan Chahal 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 Dayakishan Chahal see?
In 2024, CMS data shows 297 Original Medicare patients and 1,041 services for Dayakishan Chahal. This counts Original Medicare only and measures volume, not quality.
What is Dayakishan Chahal's NPI number?
1902327034. 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 Dayakishan Chahal, 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 patients297
Services billed to Medicare1,041
Different services or procedures57
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)294 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)172 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)76 services
  4. Annual alcohol misuse screening, 5 to 15 minutes (G0442)66 services
  5. Detection test by immunoassay with direct visual observation for influenza virus (87804)50 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%
  • Arthritis46%
  • Diabetes39%
  • Ischemic heart disease31%
  • Depression26%

Practice locations

Addresses where Dayakishan Chahal is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

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

  • Hicksville Family Medical Care PLLC41 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Mineola

Clinicians with the same Medicare primary specialty in Mineola, NY — not a recommendation.

All internal medicine doctors in Mineola →

Other clinicians in Hicksville Family Medical Care PLLC

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

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902327034
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