Affiliated with a Castle Connolly Top Hospital
Who is Dr. Au, Foot & Ankle Surgeon in New Haven, CT?
What languages does Dr. Au speak?
Dr. Au and their clinical team can communicate with patients in the following languages:
- English
What conditions does a Foot & Ankle Surgeon like Dr. Au typically treat?
As a Foot & Ankle Surgeon, Dr. Au 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. Au. 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:
- Type 2 Diabetes with Diabetic Neuropathy
- Type 2 Diabetes with Diabetic Foot Ulcer
- Type 2 Diabetes with Peripheral Artery Disease
- Diabetes Type 2
- Diabetic Nerve Problems
- Type 2 diabetes
- Diabetic Neuropathy
- Diabetic Foot
- Diabetes Complicationss
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
- Diabetic Blood Vessel Disease
- PAD from Diabetes
- Circulation Problems from Diabetes
ICD-10 Codes:
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
- E11621: Type 2 diabetes mellitus with foot ulcer
- E1151: Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene
Also known as:
- Nail Fungus
- Tinea Infection
- Onychomycosis
- Fungal nail infection
ICD-10 Codes:
- B351: Tinea unguium
Also known as:
- Corns and Calluses
- Hard Skin
- Foot Calluses
- Thick Skin Patches
ICD-10 Codes:
- L84: Corns and callosities
What procedures does a Foot & Ankle Surgeon like Dr. Au typically perform?
As a Foot & Ankle Surgeon, Dr. Au 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. Au. 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:
- Nail Trimming and Cleaning
- Therapeutic Nail Debridement
- Thick Nail Treatment
- Fungal Nail Care
CPT Codes:
- 11721: Debridement of nail(s) by any method(s); 6 or more
Also known as:
- Corn or Callus Removal
- Removal of Corns or Calluses
- Corns and Calluses
- Paring of Corn
- Cutting of Callus
- Hyperkeratotic Lesion Removal
- Corn Excision
- Callus Trimming
- Hyperkeratotic Lesion Paring
- Corns and Calluses Treatment
CPT Codes:
- 11055: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); single lesion
- 11056: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); 2 to 4 lesions
Also known as:
- Wound Debridement
- Surgical Wound Cleaning
- Tissue Removal from Wound
- Dead Tissue Removal
CPT Codes:
- 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less
Does Dr. Au accept my insurance?
Dr. Au accepts most major insurance plans. Important: Please call our office at (626) 851-1011 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Au accept in New Haven, CT?
Dr. Au in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
Apex Healthcare
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Medicare
Molina Healthcare
View All Insurances
Where is Dr. Au's office located?
What hospitals are Dr. Au affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Au has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked Mastectomy
What is Dr. Au's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Au's National Provider Identifier (NPI) number is 1417418377.
What common questions do patients ask about Dr. Au?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Au