Medical Laboratory Services Medical Group, Inc.
NPI 1639386964 · Clinical Medical Laboratory · Murrieta, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Medical Laboratory Services Medical Group, Inc. is a Clinical Medical Laboratory organization in Murrieta, CA (NPI 1639386964).
Provider details
- NPI number
- 1639386964
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Ernest Holburt, Ceo(951) 834-9020
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,445 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,073 | $73 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 474 | $83 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 350 | $81 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 327 | $105 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 66 | $116 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 62 | $44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2023-11-07
- Certified
- 2023-11-06
Frequently asked questions
- What is Medical Laboratory Services Medical Group, Inc.'s NPI number?
- Medical Laboratory Services Medical Group, Inc.'s National Provider Identifier (NPI) is 1639386964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Medical Laboratory Services Medical Group, Inc.?
- Medical Laboratory Services Medical Group, Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Medical Laboratory Services Medical Group, Inc. located?
- Medical Laboratory Services Medical Group, Inc.'s practice location on file with NPPES is 40663 Murrieta Hot Springs Rd Ste C1, Murrieta, CA 92562-9015.
- What is Medical Laboratory Services Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Medical Laboratory Services Medical Group, Inc. is (951) 834-9020.
- Does Medical Laboratory Services Medical Group, Inc. accept Medicare?
- Medical Laboratory Services Medical Group, Inc. 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 Medical Laboratory Services Medical Group, Inc.?
- The authorized official listed on Medical Laboratory Services Medical Group, Inc.'s NPPES record is Ernest Holburt, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Medical Laboratory Services Medical Group, Inc.'s NPI active?
- Yes — Medical Laboratory Services Medical Group, Inc.'s NPI (1639386964) is active in the NPPES registry as of the last update on 2023-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.