Quick answers
- Which hospitals does Merry W. Ma work at?
- Medicare's official clinician data lists Merry W. Ma at 2 hospitals: Duke University Hospital and Wellstar MCG Health, Affiliated With Med Col. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Merry W. Ma see patients?
- Medicare's clinician data lists 2 practice locations, including Raleigh, NC and Durham, NC. Call before your visit to confirm the address.
- What is Merry W. Ma's specialty?
- Medicare lists Urology as the primary specialty.
- Does Merry W. Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Merry W. Ma 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.
- What is the phone number for Merry W. Ma?
- (919) 684-8111, as listed in official Medicare / NPI Registry data.
- What is Merry W. Ma's NPI number?
- 1548885023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Merry W. Ma works
Medicare's Facility Affiliation Data lists Merry W. Ma at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Duke University HospitalDurham, NC · Acute Care Hospital · CCN 340030
- Wellstar MCG Health, Affiliated With Med ColAugusta, GA · Acute Care Hospital · CCN 110034
Practice locations
Addresses where Merry W. Ma is enrolled with Medicare (CMS data updated 2026-10-02).
- 3480 Wake Forest Rd, Suite 506Raleigh, NC 27609 (919) 684‑8111
- 40 Duke Medicine CirDurham, NC 27710 (919) 684‑8111
Group practices
Medicare enrollment lists Merry W. Ma as a member of this group (CMS data updated 2026-10-02).
- Duke Health Integrated Practice, Inc3,185 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Raleigh
Clinicians with the same Medicare primary specialty in Raleigh, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548885023 |
| 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