Physician Profile
Allen S. Liu, M.D.
Unclaimed ProfileAbout Dr. Liu
Allen S. Liu, M.D. is a healthcare provider in Phoenix, AZ specializing in surgery. Allen trained at Harvard Medical School, graduating in 2005. Allen is also listed as specializing in plastic & reconstructive surgery. Medicare claims data shows Allen provided 625 services to 491 patients. The services billed most often include x-ray of wrist, minimum of 3 views, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and x-ray of hand, minimum of 3 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (602) 258-4788
- Email not available
Practice Locations
370 E VIRGINIA AVE STE 100
Phoenix, AZ 85004
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Endocrine
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular
Vascular & cancer
Weight loss
Wound care
Wounds
Procedures Most Often Billed to Medicare
625 services · 491 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less | Procedure | 15004 |
26 | As often as other peers in Surgery |
| Complicated drainage of abscess in finger | Procedure | 26011 |
22 | Too few peers to compare |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | Procedure | 14040 |
14 | Too few peers to compare |
| Treatment of 3 or more broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device | Procedure | 25609 |
13 | Too few peers to compare |
| Injection into tendon or ligament | Procedure | 20550 |
13 | Less often than most peers in Surgery |
| Release of finger nerve | Procedure | 64702 |
12 | Too few peers to compare |
| Removal of foreign material from skin, tissue, muscle, and bone at open broken and/or dislocated bone | Procedure | 11012 |
12 | Too few peers to compare |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
79 | As often as other peers in Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
66 | As often as other peers in Surgery |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
48 | As often as other peers in Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Phoenix 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less 7
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Allen S. Liu specialize in?
Allen S. Liu is a general surgeon in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Allen S. Liu located?
Allen S. Liu is listed at 370 E Virginia Ave Ste 100, Phoenix, AZ 85004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Allen S. Liu's phone number?
The number on file is (602) 258-4788. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Allen S. Liu?
Allen S. Liu's National Provider Identifier is 1902975907. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Allen S. Liu train?
Allen S. Liu attended Harvard Medical School, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Allen S. Liu have?
Allen S. Liu has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Allen S. Liu do most often?
According to Medicare billing data, Allen S. Liu performs procedures including preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less, complicated drainage of abscess in finger and repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Allen S. Liu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Allen S. Liu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.