Physician Profile
Changxing Liu, MD practices otolaryngology (ent) in Tulsa, OK. Medicare claims data shows Changxing provided 642 services to 556 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and diagnostic exam of voice box using a flexible endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2000 S WHEELING AVE STE 900
Tulsa, OK 74104
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
642 services · 556 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
137 | More often than most peers in Otolaryngology (ENT) |
| Muscle graft with repair of small blood vessel | Procedure | 15756 |
22 | Too few peers to compare |
| Injection into vocal cords using an endoscope with operating microscope or telescope | Procedure | 31571 |
17 | As often as other peers in Otolaryngology (ENT) |
| Removal of lymph nodes, muscle, and tissue of neck | Procedure | 38724 |
15 | As often as other peers in Otolaryngology (ENT) |
| Fine needle aspiration biopsy, first growth | Procedure | 10021 |
15 | As often as other peers in Otolaryngology (ENT) |
| Partial removal of tongue and surrounding lymph nodes on side of neck | Procedure | 41135 |
13 | Too few peers to compare |
| Incision of windpipe for insertion of breathing tube (older than 2 years) | Procedure | 31600 |
11 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
187 | More often than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
141 | More often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
54 | As often as other peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Liu is an otolaryngology (ent) in Tulsa, OK. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Liu is listed at 2000 S Wheeling Ave Ste 900, Tulsa, OK 74104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (918) 403-6284. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Liu's National Provider Identifier is 1467821009. 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
Dr. Liu attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Dr. Liu has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Liu performs procedures including diagnostic exam of voice box using a flexible endoscope, muscle graft with repair of small blood vessel and injection into vocal cords using an endoscope with operating microscope or telescope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. 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.