Quick answers
- Does Donald S. Gravenor accept Medicare assignment?
- Yes. Medicare's clinician data says Donald S. Gravenor 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 Donald S. Gravenor see?
- In 2024, CMS data shows 667 Original Medicare patients and 2,391 services for Donald S. Gravenor. This counts Original Medicare only and measures volume, not quality.
- What is Donald S. Gravenor's NPI number?
- 1770581662. 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 Donald S. Gravenor, 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 | 667 |
|---|---|
| Services billed to Medicare | 2,391 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,073 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)462 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)301 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)109 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)108 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%
- Arthritis51%
- Diabetes42%
- Ischemic heart disease40%
- Chronic kidney disease40%
Hospitals where Donald S. Gravenor works
Medicare's Facility Affiliation Data lists Donald S. Gravenor 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.
- Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440048
- Baptist Memorial Hospital DesotoSouthaven, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250141
- Baptist Memorial Hospital TiptonCovington, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440131
- Baptist Memorial Hospital Union CountyNew Albany, MS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 250006
- Dyersburg Regional Medical CenterDyersburg, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440072
Practice locations
Addresses where Donald S. Gravenor is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.
- 1500 W Poplar AveCollierville, TN 38017
- 1700 Woodlawn AveDyersburg, TN 38024 (731) 259‑6289
- 1717 W Massey RdMemphis, TN 38120 (901) 685‑8245
- 1995 Hwy 51 SCovington, TN 38019 (901) 476‑2621
- 200 Hwy 30 WNew Albany, MS 38652 (601) 534‑7631
Group practices
Medicare enrollment lists Donald S. Gravenor as a member of these groups (CMS data updated October 2, 2026).
- Baptist Memorial Medical Group, Inc.576 clinicians in the group
- Baptist Memorial Hospital Union County, Inc.42 clinicians in the group
- Baptist Memorial Hospital-Tipton29 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Other clinicians in Baptist Memorial Medical Group, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| 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) | 1770581662 |
| 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