Donald Gravenor, M.D.
NPI 1770581662 · Hematology & Oncology Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Gravenor, M.D. is a Hematology & Oncology Physician provider in Memphis, TN (NPI 1770581662).
Provider details
- NPI number
- 1770581662
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17589 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,309 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 736 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 337 | $88 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 301 | $71 |
| 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'SG2211 | 284 | $15 |
| 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'SG2211 | 178 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 256 | 52 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 119 | 38 |
| Acyclovir | 79 | 15 |
| Ondansetronbrand: Ondansetron Odt | 73 | 42 |
| Lenalidomide | 73 | — |
| Apixabanbrand: Eliquis | 72 | 19 |
| Potassium Chloride | 69 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38,518 across 282 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2100 N 7th StWest Memphis, AR 72301-2017Phone: (901) 752-6131Fax: (901) 722-0570
- 391 Southcrest Cir Ste 101Southaven, MS 38671-4848Phone: (662) 349-0755Fax: (662) 349-0356
Registry dates
- Enumerated
- 2005-07-13
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Donald Gravenor's NPI number?
- Donald Gravenor's National Provider Identifier (NPI) is 1770581662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Gravenor's specialty?
- Donald Gravenor is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Gravenor located?
- Donald Gravenor's practice location on file with NPPES is 6029 Walnut Grove Rd, Memphis, TN 38120-2112.
- What is Donald Gravenor's phone number?
- The practice phone number listed in the NPPES registry for Donald Gravenor is (901) 747-9081.
- Does Donald Gravenor accept Medicare?
- Donald Gravenor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Gravenor's NPI active?
- Yes — Donald Gravenor's NPI (1770581662) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.