
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Schreier, Surgeon in West Hills, CA?
Where did Dr. Schreier go to medical school and complete their residency?
Residency: L A Co-Usc Med Ctr, General Surgery | University of Southern California Medical Center, Los Angeles, CA | USC/LAC-Keck School of Medicine
Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | UNIVERSITY OF CA DAVIS SCH OF MEDICINE | University of California
Is Dr. Schreier board certified as a Surgeon?
Yes, Dr. David Schreier, MD is board certified by the American Board of Surgery
What languages does Dr. Schreier speak?
Dr. Schreier and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Surgeon like Dr. Schreier typically treat?
As a Surgeon, Dr. Schreier diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Schreier. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Groin Hernia (One Side)
- Umbilical Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Belly Button Hernia
- Navel Hernia
- Umbilical Rupture
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K429: Umbilical hernia without obstruction or gangrene
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Bilateral Inguinal Hernia
- Hernia
- Inguinal Hernia
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
What procedures does a Surgeon like Dr. Schreier typically perform?
As a Surgeon, Dr. Schreier performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Schreier. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Laparoscopic Inguinal Hernia Repair
- Small Abdominal Hernia Repair
- Keyhole Groin Hernia Surgery
- Minimally Invasive Hernia Repair
- Laparoscopic Hernioplasty
- Ventral hernia repair
- Umbilical hernia surgery
- Epigastric hernia repair with mesh
- Incisional hernia repair
CPT Codes:
- 49650: Laparoscopy, surgical; repair initial inguinal hernia
- 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
Also known as:
- Laparoscopic Gallbladder Removal with X-ray
- Keyhole Gallbladder Surgery
- Cholecystectomy with Cholangiography
- Minimally Invasive Gallbladder Removal
CPT Codes:
- 47563: Laparoscopy, surgical; cholecystectomy with cholangiography
Also known as:
- Deep Armpit Lymph Node Biopsy
- Biopsy
- Axillary Lymph Node Excision
- Open Axillary Node Biopsy
- Underarm Lymph Node Removal
CPT Codes:
- 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)
Also known as:
- Sentinel Lymph Node Mapping
- Lymph Node Identification
- Sentinel Node Biopsy (Mapping)
- Dye Injection for Lymph Nodes
CPT Codes:
- 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)
Also known as:
- Partial Mastectomy
- Mastectomy
- Lumpectomy
- Breast conserving surgery
- Quadrantectomy
- Segmentectomy
CPT Codes:
- 19301: Mastectomy, partial (eg, lumpectomy, tylectomy, quadrantectomy, segmentectomy);
Also known as:
- Breast Lesion Localization
- Breast Marker Placement
- Wire Localization Breast
- Mammographic Guided Breast Localization
CPT Codes:
- 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance
Does Dr. Schreier accept my insurance?
Dr. Schreier accepts most major insurance plans. Important: Please call our office at (818) 226-9030 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Schreier accept in West Hills, CA?
Dr. Schreier in West Hills, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
Centene Corporation
CVS Health (formerly Aetna)
Heritage Health
Humana
Medicare
OptumRx Administered Payer
Other Health Care Provider
St. Joseph Health System (CA)
UnitedHealth Group
View All Insurances
Where is Dr. Schreier's office located?
Dr. David Schreier's Primary Practice
7320 Woodlake Ave Ste 380
West Hills, CA 91307
(818) 226-9030
What hospitals are Dr. Schreier affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Schreier has admitting privileges at the following hospitals:

Ranked ObGyn Surgery
Ranked in 2 Procedures
What is Dr. Schreier's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Schreier's National Provider Identifier (NPI) number is 1275568081.
What common questions do patients ask about Dr. Schreier?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Schreier