Quick answers
- Does Jack M. McLendon Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Jack M. McLendon Jr. 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 Jack M. McLendon Jr. see?
- In 2024, CMS data shows 390 Original Medicare patients and 474 services for Jack M. McLendon Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Jack M. McLendon Jr.'s NPI number?
- 1588750566. 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 Jack M. McLendon Jr., 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 | 390 |
|---|---|
| Services billed to Medicare | 474 |
| Different services or procedures | 1 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)474 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%
- Arthritis72%
- Diabetes52%
- Anxiety41%
- Ischemic heart disease37%
Hospitals where Jack M. McLendon Jr. works
Medicare's Facility Affiliation Data lists Jack M. McLendon Jr. 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.
- Helen Keller HospitalSheffield, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010019
Practice locations
Addresses where Jack M. McLendon Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1300 S Montgomery AveSheffield, AL 35660 (256) 386‑4196
Group practices
Medicare enrollment lists Jack M. McLendon Jr. as a member of this group (CMS data updated October 2, 2026).
- Helen Keller Inpatient Physician Services4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sheffield
Clinicians with the same Medicare primary specialty in Sheffield, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Alabama College Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588750566 |
| 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