Quick answers
- Which hospitals does David C. Portnoy work at?
- Medicare's official clinician data lists David C. Portnoy at 5 hospitals: Baptist Memorial Hospital, Magnolia Regional Health Center, Methodist Hospitals of Memphis, North Mississippi Medical Center and Regional One Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David C. Portnoy see patients?
- Medicare's clinician data lists 5 practice locations, including Memphis, TN, Corinth, MS and Brighton, TN. Call before your visit to confirm the address.
- What is David C. Portnoy's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does David C. Portnoy accept Medicare assignment?
- Yes. Medicare's clinician data says David C. Portnoy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does David C. Portnoy offer telehealth?
- Medicare's clinician data says David C. Portnoy offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David C. Portnoy?
- (901) 300-1562, as listed in official Medicare / NPI Registry data.
- What is David C. Portnoy's NPI number?
- 1679529473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David C. Portnoy works
Medicare's Facility Affiliation Data lists David C. Portnoy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · CCN 440048
- Magnolia Regional Health CenterCorinth, MS · Acute Care Hospital · CCN 250009
- Methodist Hospitals of MemphisMemphis, TN · Acute Care Hospital · CCN 440049
- North Mississippi Medical CenterTupelo, MS · Acute Care Hospital · CCN 250004
- Regional One HealthMemphis, TN · Acute Care Hospital · CCN 440152
Practice locations
Addresses where David C. Portnoy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1588 Union AveMemphis, TN 38104 (901) 300‑1562
- 2001 State DrCorinth, MS 38834 (662) 286‑3694
- 240 Grandview DrBrighton, TN 38011 (901) 475‑0678
- 7668 Airways BlvdSouthaven, MS 38671 (662) 349‑9556
- 7945 Wolf River BlvdGermantown, TN 38138 (901) 683‑0055
Group practices
Medicare enrollment lists David C. Portnoy as a member of this group (CMS data updated 2026-10-02).
- The West Clinic P.C.118 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Memphis
Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679529473 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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