Organization Profile
Genedx LLC is a healthcare organization in Gaithersburg, MD, registered under clinical medical laboratory. According to Medicare claims data, the services billed most often include gene analysis (breast and related cancers), duplication or deletion variants, test for detecting genes associated with inherited breast cancer-related disorders, and test for detecting genes associated with disease, genomic sequence, must include sequence analysis of entire mitochondrial genome.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
205 & 207 PERRY PKWY
Gaithersburg, MD 20877
5,335 services · 5,335 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Gene analysis (breast and related cancers), duplication or deletion variants | Lab test | 81433 |
989 |
| Test for detecting genes associated with inherited breast cancer-related disorders | Lab test | 81432 |
987 |
| Test for detecting genes associated with disease, genomic sequence, must include sequence analysis of entire mitochondrial genome | Lab test | 81460 |
433 |
| Test for detecting genes associated with disease, whole mitochondrial genome | Lab test | 81465 |
432 |
| Gene analysis panel for hereditary disorders of the peripheral nervous system | Lab test | 81448 |
239 |
| Test for detecting genes associated with colon cancer, duplication/deletion analysis panel, at least 5 genes | Lab test | 81436 |
197 |
| Test for detecting genes associated with colon cancer, genomic sequence analysis panel, at least 10 genes | Lab test | 81435 |
197 |
| Genome-wide microarray analysis for copy number and single nucleotide polymorphism (snp) variants | Lab test | 81229 |
169 |
| Gene analysis (muts homolog 2, colon cancer, nonpolyposis type 1) full sequence analysis | Lab test | 81295 |
138 |
| Gene analysis (muts homolog 6 [e coli]) full sequence analysis | Lab test | 81298 |
137 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Genedx LLC is a clinical medical laboratory in Gaithersburg, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Genedx LLC is listed at 205 & 207 Perry Pkwy, Gaithersburg, MD 20877. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 519-2100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Genedx LLC's National Provider Identifier is 1487632998. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
According to Medicare billing data, Genedx LLC the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Genedx LLC. If this is you, claiming it is free.
Guide.md
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.