Douglas Gaker, MD
NPI 1376545673 · Urology Physician · Middletown, OH
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Gaker, MD is a Urology Physician provider in Middletown, OH (NPI 1376545673).
Provider details
- NPI number
- 1376545673
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35059236 (OH)
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
21 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
- 2005-06-01
- Last updated
- 2013-11-21
Frequently asked questions
- What is Douglas Gaker's NPI number?
- Douglas Gaker's National Provider Identifier (NPI) is 1376545673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Gaker's specialty?
- Douglas Gaker is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Gaker located?
- Douglas Gaker's practice location on file with NPPES is 112 S Main St, Middletown, OH 45044-4023.
- What is Douglas Gaker's phone number?
- The practice phone number listed in the NPPES registry for Douglas Gaker is (513) 423-0739.
- Does Douglas Gaker accept Medicare?
- Douglas Gaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Gaker's NPI active?
- Yes — Douglas Gaker's NPI (1376545673) is active in the NPPES registry as of the last update on 2013-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.