Quick answers
- Does John R. Russell accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Russell 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 R. Russell see?
- In 2024, CMS data shows 122 Original Medicare patients and 576 services for John R. Russell. This counts Original Medicare only and measures volume, not quality.
- What is John R. Russell's NPI number?
- 1528049939. 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 R. Russell, 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 | 122 |
|---|---|
| Services billed to Medicare | 576 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Calculation of radiation therapy dose (77300)101 services
- Ct guidance for insertion of radiation therapy fields (77014)90 services
- Design and construction of complex radiation treatment device (77334)69 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
- Radiation treatment management, 5 treatment sessions (77427)40 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Arthritis56%
- Ischemic heart disease53%
- Chronic kidney disease37%
Hospitals where John R. Russell works
Medicare's Facility Affiliation Data lists John R. Russell 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.
- Mobile Infirmary Medical CenterMobile, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010113
- North Baldwin InfirmaryBay Minette, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010129
- Thomas HospitalFairhope, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010100
Practice locations
Addresses where John R. Russell is enrolled with Medicare (CMS data updated October 2, 2026).
- 5 Mobile Infirmary Cir, Suite G805Mobile, AL 36607 (251) 435‑6590
Group practices
Medicare enrollment lists John R. Russell as a member of this group (CMS data updated October 2, 2026).
- Imc-Diagnostic and Medical Clinic LLC164 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Other clinicians in Imc-Diagnostic and Medical Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1976 (50 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528049939 |
| 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