Eileen Masterson, M.D.
NPI 1437139375 · Internal Medicine Physician · Neptune, NJ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Masterson, M.D. is a Internal Medicine Physician provider in Neptune, NJ (NPI 1437139375).
Provider details
- NPI number
- 1437139375
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA04685100 (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
20 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
- 2006-01-18
- Last updated
- 2017-08-18
Frequently asked questions
- What is Eileen Masterson's NPI number?
- Eileen Masterson's National Provider Identifier (NPI) is 1437139375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Masterson's specialty?
- Eileen Masterson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Masterson located?
- Eileen Masterson's practice location on file with NPPES is 2240 State Route 33, Neptune, NJ 07753-6104.
- What is Eileen Masterson's phone number?
- The practice phone number listed in the NPPES registry for Eileen Masterson is (732) 897-3990.
- Does Eileen Masterson accept Medicare?
- Eileen Masterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Masterson's NPI active?
- Yes — Eileen Masterson's NPI (1437139375) is active in the NPPES registry as of the last update on 2017-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.