Vanessa Hoang, D.O., M.S.
NPI 1083971618 · Anatomic Pathology & Clinical Pathology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vanessa Hoang, D.O., M.S. is a Anatomic Pathology & Clinical Pathology Physician provider in Mission Viejo, CA (NPI 1083971618).
Provider details
- NPI number
- 1083971618
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A13188 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,196 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,783 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 563 | $29 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 396 | $80 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 214 | $84 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 205 | $36 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 172 | $42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 31872 Coast HwyLaguna Beach, CA 92651-6773Phone: (949) 364-7710
Registry dates
- Enumerated
- 2012-04-20
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Vanessa Hoang's NPI number?
- Vanessa Hoang's National Provider Identifier (NPI) is 1083971618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vanessa Hoang's specialty?
- Vanessa Hoang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Vanessa Hoang located?
- Vanessa Hoang's practice location on file with NPPES is 27700 Medical Center Rd, Mission Viejo, CA 92691-6426.
- What is Vanessa Hoang's phone number?
- The practice phone number listed in the NPPES registry for Vanessa Hoang is (949) 364-7710.
- Does Vanessa Hoang accept Medicare?
- Vanessa Hoang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vanessa Hoang's NPI active?
- Yes — Vanessa Hoang's NPI (1083971618) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.