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Cardiovascular Disease (Cardiology)

Ramon C. Raneses Jr., MD

Works at hospitals in Grand Blanc, MI · Michigan

Summary

Dr. Ramon C. Raneses Jr., MD is a cardiologist at 1 Genesys Pkwy, Grand Blanc, MI 48439. Phone: (810) 606-7550. Accepts Medicare assignment. In 2024, Ramon C. Raneses Jr. had 490 Original Medicare patients and 2,682 services. NPI 1205812856. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1 Genesys Pkwy, Grand Blanc, MI 48439 · Directions (1 more location)
  • Phone: (810) 606‑7550
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Genesys Hospital
  • Group practice: Genesys Practice Partners Inc
  • Medical school: Michigan State University College Of Human Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ramon C. Raneses Jr., 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 Ramon C. Raneses Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Ramon C. Raneses Jr. 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 Ramon C. Raneses Jr. see?
In 2024, CMS data shows 490 Original Medicare patients and 2,682 services for Ramon C. Raneses Jr.. This counts Original Medicare only and measures volume, not quality.
What is Ramon C. Raneses Jr.'s NPI number?
1205812856. 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 Ramon C. Raneses Jr., 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 patients490
Services billed to Medicare2,682
Different services or procedures44
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)595 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)536 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)509 services
  4. Injection, regadenoson, 0.1 mg (J2785)236 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)188 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%
  • Ischemic heart disease63%
  • Arthritis50%
  • Atrial fibrillation38%
  • Diabetes37%

Hospitals where Ramon C. Raneses Jr. works

Medicare's Facility Affiliation Data lists Ramon C. Raneses Jr. 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.

  • Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197

Practice locations

Addresses where Ramon C. Raneses Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Genesys PkwyGrand Blanc, MI 48439
  • 3399 Pollock Rd, Suite AGrand Blanc, MI 48439 (810) 606‑7550

Group practices

Medicare enrollment lists Ramon C. Raneses Jr. as a member of this group (CMS data updated October 2, 2026).

  • Genesys Practice Partners Inc37 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Michigan →

Other cardiologists in Grand Blanc

Clinicians with the same Medicare primary specialty in Grand Blanc, MI — not a recommendation.

All cardiologists in Grand Blanc →

Other clinicians in Genesys Practice Partners Inc

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

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205812856
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