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Gastroenterology

Ernest Ofori Darko, MD

Works at hospitals in Alma, MI · Clare, MI · Gladwin, MI … · Michigan

Summary

Dr. Ernest Ofori Darko, MD is a gastroenterologist at 4230 Bay City Rd, Midland, MI 48642. Phone: (989) 839-0750. Accepts Medicare assignment. In 2024, Ernest Ofori Darko had 548 Original Medicare patients and 956 services. NPI 1699766097. 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 Ernest Ofori Darko, 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 Ernest Ofori Darko accept Medicare assignment?
Yes. Medicare's clinician data says Ernest Ofori Darko 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 Ernest Ofori Darko see?
In 2024, CMS data shows 548 Original Medicare patients and 956 services for Ernest Ofori Darko. This counts Original Medicare only and measures volume, not quality.
What is Ernest Ofori Darko's NPI number?
1699766097. 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 Ernest Ofori Darko, 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 patients548
Services billed to Medicare956
Different services or procedures42
Participating Medicare providerYes
Average age of these patients72

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)144 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)109 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)75 services
  4. Biopsy of large bowel using a flexible endoscope (45380)74 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)63 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 pressure74%
  • High cholesterol73%
  • Arthritis51%
  • Anxiety35%
  • Diabetes32%
  • Ischemic heart disease30%

Hospitals where Ernest Ofori Darko works

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

Group practices

Medicare enrollment lists Ernest Ofori Darko as a member of this group (CMS data updated October 2, 2026).

  • MyMichigan Medical Center Midland507 clinicians in the group

Specialties

Find other Gastroenterology doctors in Michigan →

Other gastroenterologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All gastroenterologists in Michigan →

Other clinicians in MyMichigan Medical Center Midland

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699766097
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