Quick answers
- Does Harry T. Garrett accept Medicare assignment?
- Yes. Medicare's clinician data says Harry T. Garrett 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 Harry T. Garrett see?
- In 2024, CMS data shows 523 Original Medicare patients and 1,576 services for Harry T. Garrett. This counts Original Medicare only and measures volume, not quality.
- What is Harry T. Garrett's NPI number?
- 1871589515. 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 Harry T. Garrett, 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 patients | 523 |
|---|---|
| Services billed to Medicare | 1,576 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Administration of influenza virus vaccine (G0008)243 services
- Influenza vaccine split virus, preservative free (90662)217 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)214 services
- Admn sarscov2 vacc 1 dose (90480)186 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)179 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 cholesterol71%
- Arthritis50%
- Diabetes30%
- Ischemic heart disease27%
- Anxiety26%
Hospitals where Harry T. Garrett works
Medicare's Facility Affiliation Data lists Harry T. Garrett 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.
- Carle Richland Memorial HospitalOlney, IL · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 141355
- Fairfield Memorial Hospital 1Fairfield, IL · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 141311
- Good Samaritan HospitalVincennes, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150042
- Lawrence County Memorial HospitalLawrenceville, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141344
- Wabash General Hospital 1Mount Carmel, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141327
Practice locations
Addresses where Harry T. Garrett is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 S Main StWest Salem, IL 62476 (618) 456‑3727
- 208 E Main StOlney, IL 62450 (618) 392‑6241
Group practices
Medicare enrollment lists Harry T. Garrett as a member of this group (CMS data updated October 2, 2026).
- Richland Memorial Hospital Inc109 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Richland Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1981 (45 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871589515 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians