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Gerald Hemmer, MD
NPI 1891710398 · Emergency Medicine Physician · Syracuse, NY
Gerald Hemmer, MD is a Emergency Medicine Physician provider in Syracuse, NY (NPI 1891710398).
Provider details
- NPI number
- 1891710398
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 120731-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
4900 Broad Rd
@ Community General Hospital Er Dept
Syracuse, NY 13215-2265
Phone: (518) 383-5450
Fax: (518) 383-4223
Street-level locationGet directions
Mailing address
Po Box 297
Constantia, NY 13044-0297
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-07-09
Frequently asked questions
- What is Gerald Hemmer's NPI number?
- Gerald Hemmer's National Provider Identifier (NPI) is 1891710398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Hemmer's specialty?
- Gerald Hemmer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Hemmer located?
- Gerald Hemmer's practice location on file with NPPES is 4900 Broad Rd, Syracuse, NY 13215-2265.
- What is Gerald Hemmer's phone number?
- The practice phone number listed in the NPPES registry for Gerald Hemmer is (518) 383-5450.
- Is Gerald Hemmer's NPI active?
- Yes — Gerald Hemmer's NPI (1891710398) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.