Top Rank Diagnostic Lab LLC
NPI 1821708439 · Clinical Medical Laboratory · Yorba Linda, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Top Rank Diagnostic Lab LLC is a Clinical Medical Laboratory organization in Yorba Linda, CA (NPI 1821708439).
Provider details
- NPI number
- 1821708439
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Samiuddin Mohammed, Owner(945) 275-7190
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
945 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 707 | $34 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19), Influenza A, and Influenza B) in Upper Respiratory Specimen, Each Reported As Detected Or Not Detected0240U | 74 | $140 |
| Detection Test By Nucleic Acid for Vancomycin Resistance Strep (vre), Amplified Probe Technique87500 | 55 | $34 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 | 55 | $34 |
| Detection Test By Nucleic Acid for Staphylococcus Aureus, Methicillin Resistant (mrsa Bacteria), Amplified Probe Technique87641 | 54 | $34 |
Typical Medicare-allowed amounts for these services range $34–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-12-05
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Top Rank Diagnostic Lab LLC's NPI number?
- Top Rank Diagnostic Lab LLC's National Provider Identifier (NPI) is 1821708439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Top Rank Diagnostic Lab LLC?
- Top Rank Diagnostic Lab LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Top Rank Diagnostic Lab LLC located?
- Top Rank Diagnostic Lab LLC's practice location on file with NPPES is 22875 Savi Ranch Pkwy Ste B, Yorba Linda, CA 92887-4619.
- What is Top Rank Diagnostic Lab LLC's phone number?
- The practice phone number listed in the NPPES registry for Top Rank Diagnostic Lab LLC is (945) 275-7190.
- Does Top Rank Diagnostic Lab LLC accept Medicare?
- Top Rank Diagnostic Lab LLC 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 Top Rank Diagnostic Lab LLC?
- The authorized official listed on Top Rank Diagnostic Lab LLC's NPPES record is Samiuddin Mohammed, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Top Rank Diagnostic Lab LLC's NPI active?
- Yes — Top Rank Diagnostic Lab LLC's NPI (1821708439) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.