Geemson Oo M.D. PLLC
NPI 1588850556 · Geriatric Medicine (Family Medicine) Physician · West Seneca, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geemson Oo M.D. PLLC is a Geriatric Medicine (Family Medicine) Physician organization in West Seneca, NY (NPI 1588850556).
Provider details
- NPI number
- 1588850556
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Geemson Oo, Owner(716) 712-0920
- License
- 226696 (NY)
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
18 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
- 2007-09-24
- Last updated
- 2007-11-16
Frequently asked questions
- What is Geemson Oo M.D. PLLC's NPI number?
- Geemson Oo M.D. PLLC's National Provider Identifier (NPI) is 1588850556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Geemson Oo M.D. PLLC?
- Geemson Oo M.D. PLLC is classified in the NPPES registry as Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Geemson Oo M.D. PLLC located?
- Geemson Oo M.D. PLLC's practice location on file with NPPES is 3775 Seneca St, West Seneca, NY 14224-3434.
- What is Geemson Oo M.D. PLLC's phone number?
- The practice phone number listed in the NPPES registry for Geemson Oo M.D. PLLC is (716) 712-0920.
- Does Geemson Oo M.D. PLLC accept Medicare?
- Geemson Oo M.D. PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Geemson Oo M.D. PLLC?
- The authorized official listed on Geemson Oo M.D. PLLC's NPPES record is Geemson Oo, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Geemson Oo M.D. PLLC's NPI active?
- Yes — Geemson Oo M.D. PLLC's NPI (1588850556) is active in the NPPES registry as of the last update on 2007-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.