Gem City Physicians Inc
NPI 1902849169 · Internal Medicine Physician · Centerville, OH
Gem City Physicians Inc is a Internal Medicine Physician organization in Centerville, OH (NPI 1902849169).
Provider details
- NPI number
- 1902849169
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Mastandrea, Owner(937) 438-9064
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
- 2006-06-14
- Last updated
- 2014-05-02
Frequently asked questions
- What is Gem City Physicians Inc's NPI number?
- Gem City Physicians Inc's National Provider Identifier (NPI) is 1902849169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gem City Physicians Inc?
- Gem City Physicians Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gem City Physicians Inc located?
- Gem City Physicians Inc's practice location on file with NPPES is 7668 Paragon Rd, Centerville, OH 45459-4049.
- What is Gem City Physicians Inc's phone number?
- The practice phone number listed in the NPPES registry for Gem City Physicians Inc is (937) 438-9064.
- Who is the authorized official for Gem City Physicians Inc?
- The authorized official listed on Gem City Physicians Inc's NPPES record is Joseph Mastandrea, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gem City Physicians Inc's NPI active?
- Yes — Gem City Physicians Inc's NPI (1902849169) is active in the NPPES registry as of the last update on 2014-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.