CLIA lab
CLIA 33D2020227: Geemson Oo, MD PLLC
West Seneca, NY. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 33D2020227 belongs to Geemson Oo, MD PLLC in West Seneca, NY.
Certificate of Waiver, effective February 15, 2025, expires February 14, 2027.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- February 15, 2025
- Certificate expiration
- February 14, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 15, 2011
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 33D2020227
- Lab name
- Geemson Oo, MD PLLC
- Address
- 3775 Seneca Street, West Seneca, NY 14224
- Phone
- (716) 712-0920
- Fax
- (716) 713-0922
Annual test volume the lab reported
- Waived tests
- 800
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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Related
Questions
What is the CLIA number for Geemson Oo, MD PLLC in West Seneca?
33D2020227, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Geemson Oo, MD PLLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 33D2020227 expire?
The CMS file lists February 14, 2027 as the certificate expiration date; the certificate took effect February 15, 2025.