Quick answers
- Does Calvin W. Herring accept Medicare assignment?
- Yes. Medicare's clinician data says Calvin W. Herring 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 Calvin W. Herring see?
- In 2024, CMS data shows 614 Original Medicare patients and 916 services for Calvin W. Herring. This counts Original Medicare only and measures volume, not quality.
- What is Calvin W. Herring's NPI number?
- 1720083967. 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 Calvin W. Herring, 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 | 614 |
|---|---|
| Services billed to Medicare | 916 |
| Different services or procedures | 90 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- X-ray of chest, 1 view (71045)161 services
- Ct scan of abdomen and pelvis with contrast (74177)102 services
- Ct scan of blood vessels of chest with contrast (71275)68 services
- Ct scan head or brain without contrast (70450)49 services
- X-ray of chest, 2 views (71046)46 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%
- Arthritis56%
- Anxiety45%
- Diabetes44%
- Ischemic heart disease43%
Hospitals where Calvin W. Herring works
Medicare's Facility Affiliation Data lists Calvin W. Herring 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.
- Atrium Health Navicent the Medical CenterMacon, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110107
- Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136
- Jefferson Stratford HospitalStratford, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310086
- SGMC HealthValdosta, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110122
- University Hospital S U N y Health Science CenterSyracuse, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330241
Practice locations
Addresses where Calvin W. Herring is enrolled with Medicare (CMS data updated October 2, 2026).
- 102 Hospital CirDonalsonville, GA 39845
- 103 Medicine Way RdPeridot, AZ 85542 (928) 475‑1400
- 678 Lake Wood DrGadsden, AL 35901 (607) 547‑3456
- P O Box, Suite 787Peridot, AZ 85542
- PO Box, Suite 787Peridot, AZ 85542
Group practices
Medicare enrollment lists Calvin W. Herring as a member of these groups (CMS data updated October 2, 2026).
- Mary Imogene Bassett Hospital763 clinicians in the group
- Virtual Radiologic Professionals LLC397 clinicians in the group
- San Carlos Apache Healthcare Corporation148 clinicians in the group
- Fred Smeltzer MD and Associates Inc94 clinicians in the group
- Atlantic Radiology Associates LLC82 clinicians in the group
- Donalsonville Hospital Inc65 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Donalsonville
Clinicians with the same Medicare primary specialty in Donalsonville, GA — not a recommendation.
Other clinicians in Mary Imogene Bassett Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720083967 |
| 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