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Internal Medicine

Trincy Jeysingh, MD

Works at hospitals in Billings, MT · Cody, WY · Powell, WY … · Montana, Wyoming

Summary

Dr. Trincy Jeysingh, MD is an internal medicine doctor at 2800 10th Ave N, Billings, MT 59101. Phone: (406) 657-4000. Accepts Medicare assignment. In 2024, Trincy Jeysingh had 308 Original Medicare patients and 740 services. NPI 1821514100. 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 Trincy Jeysingh, 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 Trincy Jeysingh accept Medicare assignment?
Yes. Medicare's clinician data says Trincy Jeysingh 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 Trincy Jeysingh see?
In 2024, CMS data shows 308 Original Medicare patients and 740 services for Trincy Jeysingh. This counts Original Medicare only and measures volume, not quality.
What is Trincy Jeysingh's NPI number?
1821514100. 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 Trincy Jeysingh, 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 patients308
Services billed to Medicare740
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)244 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)174 services
  3. Hospital discharge day management, more than 30 minutes (99239)132 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)79 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)34 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 cholesterol69%
  • Arthritis48%
  • Chronic kidney disease42%
  • Depression41%
  • Diabetes40%

Hospitals where Trincy Jeysingh works

Medicare's Facility Affiliation Data lists Trincy Jeysingh 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.

  • Billings Clinic HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270004
  • Cody Regional HealthCody, WY · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 531312
  • Powell Valley HospitalPowell, WY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 531310
  • Sheridan Memorial HospitalSheridan, WY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 530006

Practice locations

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

Group practices

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

  • Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

All internal medicine doctors in Billings →

Other clinicians in Billings Clinic Specialty Supplies and Services, LLC

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821514100
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