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Cardiovascular Disease (Cardiology)

Sheryl Christy, DO

Works at hospitals in Crown Point, IN · Dyer, IN · Rensselaer, IN · Indiana

Summary

Dr. Sheryl Christy, DO is a cardiologist at 1205 S Main St, Suite 101, Crown Point, IN 46307. Phone: (219) 662-0077. Accepts Medicare assignment. In 2024, Sheryl Christy had 1,261 Original Medicare patients and 2,720 services. NPI 1518208735. 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 Sheryl Christy, 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 Sheryl Christy accept Medicare assignment?
Yes. Medicare's clinician data says Sheryl Christy 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 Sheryl Christy see?
In 2024, CMS data shows 1,261 Original Medicare patients and 2,720 services for Sheryl Christy. This counts Original Medicare only and measures volume, not quality.
What is Sheryl Christy's NPI number?
1518208735. 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 Sheryl Christy, 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 patients1,261
Services billed to Medicare2,720
Different services or procedures32
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)513 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)358 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)294 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)239 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)152 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%
  • Arthritis59%
  • Ischemic heart disease50%
  • Atrial fibrillation43%
  • Heart failure41%

Hospitals where Sheryl Christy works

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

Group practices

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

  • Franciscan Physician Network1,170 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Indiana →

Other cardiologists in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

All cardiologists in Crown Point →

Other clinicians in Franciscan Physician Network

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518208735
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