Doctor profile · Federal record

Dr. Vanessa Hoang, D.O., M.S.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Cytopathology Physician · Hematology (Pathology) Physician · Mission Viejo, CA

  • NPI 1083971618
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
27700 Medical Center RD
Mission Viejo, CA 926916426
(949) 364-7710
Additional location
31872 Coast Hwy
Laguna Beach, CA 926516773
Mailing address
22961 Via Miramar
Laguna Niguel, CA 926772751

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
September 3, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #20A13188

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083971618. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,157
Distinct HCPCS
10
Medicare allowed
$253,568
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,713 755 $39
88341 Special stained specimen slides to examine tissue, each additional procedure 658 146 $30
88305 Pathology examination of tissue using a microscope, intermediate complexity 401 220 $76
88342 Special stained specimen slides to examine tissue, initial procedure 210 173 $36
88307 Pathology examination of tissue using a microscope, moderately high complexity 174 95 $86
88311 Preparation of tissue for examination by removing any calcium present 156 144 $13
88341 Special stained specimen slides to examine tissue, each additional procedure 156 58 $90
88360 Microscopic genetic analysis of tumor, manual 137 75 $44
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 135 20 $45
88108 Cell examination of specimen, concentration technique 131 115 $23

In context: peer comparison

Among 3 peers in Mission Viejo Anatomic Pathology & Clinical Pathology Physician, average services per provider: 139. This provider delivers 37× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$147
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Tempus Ai, INC 4 $132.79
Siemens Medical Solutions USA, INC. 1 $14.31

By nature of payment

Food and Beverage
$147

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vanessa Hoang's medical specialty?
Dr. Vanessa Hoang practices Anatomic Pathology & Clinical Pathology Physician in Mission Viejo, CA.
Where does Dr. Vanessa Hoang practice?
Dr. Vanessa Hoang practices at 27700 Medical Center RD, Mission Viejo, CA 926916426. Office phone: 9493647710.
What is Dr. Vanessa Hoang's NPI?
Dr. Vanessa Hoang's National Provider Identifier (NPI) is 1083971618, issued by NPPES.
Does Dr. Vanessa Hoang accept Medicare assignment?
Yes. Dr. Vanessa Hoang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vanessa Hoang commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.