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Hematology/Oncology

Gina Matacia, MD

Works at hospitals in Cincinnati, OH · Ohio

Summary

Dr. Gina Matacia, MD is a hematologist-oncologist at 10500 Montgomery Rd, Montgomery, OH 45242. Accepts Medicare assignment. In 2024, Gina Matacia had 350 Original Medicare patients and 982 services. NPI 1891906459. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 10500 Montgomery Rd, Montgomery, OH 45242 · Directions (3 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bethesda North, Good Samaritan Hospital
  • Group practice: TriHealth H LLC
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Gina Matacia, 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 Gina Matacia accept Medicare assignment?
Yes. Medicare's clinician data says Gina Matacia 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 Gina Matacia see?
In 2024, CMS data shows 350 Original Medicare patients and 982 services for Gina Matacia. This counts Original Medicare only and measures volume, not quality.
What is Gina Matacia's NPI number?
1891906459. 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 Gina Matacia, 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 patients350
Services billed to Medicare982
Different services or procedures13
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. 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)329 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)262 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)166 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)33 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 cholesterol73%
  • High blood pressure72%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)56%
  • Arthritis43%
  • Diabetes32%
  • Chronic kidney disease30%

Hospitals where Gina Matacia works

Medicare's Facility Affiliation Data lists Gina Matacia 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.

  • Bethesda NorthCincinnati, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360179
  • Good Samaritan HospitalCincinnati, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360134

Practice locations

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

  • 10500 Montgomery RdMontgomery, OH 45242
  • 10506 A Montgomery RdMontgomery, OH 45242
  • 375 Dixmyth AveCincinnati, OH 45220
  • 379 Dixmyth AveCincinnati, OH 45220

Group practices

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

  • TriHealth H LLC850 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Ohio →

Other hematologist-oncologists in Montgomery

Clinicians with the same Medicare primary specialty in Montgomery, OH — not a recommendation.

All hematologist-oncologists in Montgomery →

Other clinicians in TriHealth H LLC

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891906459
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