Quick answers
- Does John F. Swartz Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John F. Swartz Iii 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 John F. Swartz Iii see?
- In 2024, CMS data shows 764 Original Medicare patients and 2,835 services for John F. Swartz Iii. This counts Original Medicare only and measures volume, not quality.
- What is John F. Swartz Iii's NPI number?
- 1063442572. 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 John F. Swartz Iii, 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 | 764 |
|---|---|
| Services billed to Medicare | 2,835 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)762 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)633 services
- Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)316 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)218 services
- Programming of single lead pacemaker system (93279)178 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%
- Atrial fibrillation59%
- Ischemic heart disease51%
- Arthritis50%
- Heart failure46%
Hospitals where John F. Swartz Iii works
Medicare's Facility Affiliation Data lists John F. Swartz Iii 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.
- Freeman Health System - Freeman WestJoplin, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260137
- INTEGRIS Miami HospitalMiami, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370004
- Mercy Hospital CarthageCarthage, MO · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 261338
- Mercy Hospital JoplinJoplin, MO · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 260001
Practice locations
Addresses where John F. Swartz Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 E 13th StGrove, OK 74344 (417) 347‑3649
- 1102 W 32 StJoplin, MO 64804 (417) 347‑1111
- 30 B St SWMiami, OK 74354 (417) 347‑3649
Group practices
Medicare enrollment lists John F. Swartz Iii as a member of this group (CMS data updated October 2, 2026).
- Freeman-Oak Hill Health System394 clinicians in the group
Specialties
- Cardiac Surgeryprimary
- Internal Medicinealso
Other cardiac surgeons in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Freeman-Oak Hill Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of 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) | 1063442572 |
| 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