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Cardiovascular Disease (Cardiology)

James C. Guarino, MD

Works at hospitals in Doylestown, PA · Philadelphia, PA · Sellersville, PA · Pennsylvania

Summary

Dr. James C. Guarino, MD is a cardiologist at 595 W State St, Doylestown, PA 18901. Phone: (215) 345-2885. Accepts Medicare assignment. In 2024, James C. Guarino had 1,643 Original Medicare patients and 4,026 services. NPI 1679572713. 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 James C. Guarino, 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 James C. Guarino accept Medicare assignment?
Yes. Medicare's clinician data says James C. Guarino 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 James C. Guarino see?
In 2024, CMS data shows 1,643 Original Medicare patients and 4,026 services for James C. Guarino. This counts Original Medicare only and measures volume, not quality.
What is James C. Guarino's NPI number?
1679572713. 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 James C. Guarino, 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 patients1,643
Services billed to Medicare4,026
Different services or procedures53
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)706 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)696 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)507 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)406 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)309 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%
  • Arthritis53%
  • Ischemic heart disease45%
  • Atrial fibrillation44%
  • Heart failure34%

Hospitals where James C. Guarino works

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

Group practices

Medicare enrollment lists James C. Guarino as a member of these groups (CMS data updated October 2, 2026).

  • Via Affiliates180 clinicians in the group
  • Clinical Specialty Associates171 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →

Other cardiologists in Doylestown

Clinicians with the same Medicare primary specialty in Doylestown, PA — not a recommendation.

All cardiologists in Doylestown →

Other clinicians in Via Affiliates

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679572713
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