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Gastroenterology

Philip Oppong-Twene, MD

Works at hospitals in Richlands, VA · Austell, GA · Marietta, GA … · Virginia, Georgia

Summary

Dr. Philip Oppong-Twene, MD is a gastroenterologist at 148 Bill Carruth Pkwy, Hiram, GA 30141. Phone: (770) 732-4022. Accepts Medicare assignment. In 2024, Philip Oppong-Twene had 60 Original Medicare patients and 71 services. NPI 1497251474. 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 Philip Oppong-Twene, 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 Philip Oppong-Twene accept Medicare assignment?
Yes. Medicare's clinician data says Philip Oppong-Twene 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 Philip Oppong-Twene see?
In 2024, CMS data shows 60 Original Medicare patients and 71 services for Philip Oppong-Twene. This counts Original Medicare only and measures volume, not quality.
What is Philip Oppong-Twene's NPI number?
1497251474. 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 Philip Oppong-Twene, 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 patients60
Services billed to Medicare71
Different services or procedures14
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 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%
  • Diabetes40%
  • Arthritis37%
  • Chronic kidney disease32%
  • Ischemic heart disease27%

Hospitals where Philip Oppong-Twene works

Medicare's Facility Affiliation Data lists Philip Oppong-Twene 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 Philip Oppong-Twene is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Philip Oppong-Twene as a member of these groups (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group
  • Clinch Professional Physician Services LLC43 clinicians in the group

Specialties

Find other Gastroenterology doctors in Georgia →

Other gastroenterologists in Hiram

Clinicians with the same Medicare primary specialty in Hiram, GA — not a recommendation.

All gastroenterologists in Hiram →

Other clinicians in Wellstar Medical Group LLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497251474
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