Rex Ma, M.D.
NPI 1447270293 · Physical Medicine & Rehabilitation Physician · East Orange, NJ
Enrolled with Medicare as Order and Referring Only - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Ma, M.D. is a Physical Medicine & Rehabilitation Physician provider in East Orange, NJ (NPI 1447270293).
Provider details
- NPI number
- 1447270293
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07420500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2009-05-12
Frequently asked questions
- What is Rex Ma's NPI number?
- Rex Ma's National Provider Identifier (NPI) is 1447270293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Ma's specialty?
- Rex Ma is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Ma located?
- Rex Ma's practice location on file with NPPES is 385 Tremont Ave, East Orange, NJ 07018-1023.
- What is Rex Ma's phone number?
- The practice phone number listed in the NPPES registry for Rex Ma is (973) 676-1000.
- Does Rex Ma accept Medicare?
- Rex Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Ma's NPI active?
- Yes — Rex Ma's NPI (1447270293) is active in the NPPES registry as of the last update on 2009-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.