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Active NPI 1609210525 Individual Practitioner Male Practitioner

Dr. David Zheng Cai , MD

Otolaryngology • Walla Walla, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Cai, MD is a certified Otolaryngology practicing in Walla Walla, WA. With approximately 13 years of clinical experience since graduating from Tulane University School Of Medicine in 2013, Dr. Cai delivers high-quality medical care to the local community at 1017 S 2ND AVE STE 1.

Dr. Cai maintains professional affiliations with Ear Nose And Throat Associates, Providence Health And Services - Washington and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, diagnostic exam of voice box using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1017 S 2nd Ave Ste 1

Walla Walla, WA 993624183

Telephone 5098978200
Fax 5098975400
Associated Practice Facility / Clinic
🏢 Blue Mtn Orthopaedics Facility NPI 1497845218

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Walla Walla, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
13 Yrs -8.5 yrs vs City Avg
City Avg: 21.5 Yrs
State Avg: 23.8 Yrs
Regional Practice Density
5 Specialists

Practicing in Walla Walla, WA (318 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
70.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cai (13 Years) 13 Yrs
Walla Walla Specialty Average (21.5 Years) 21.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
77 67 $170.00 $88.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
48 48 $248.00 $107.05
31575 Diagnostic exam of voice box using a flexible endoscope
35 23 $362.00 $126.68
92504 Exam of ear using a microscope
33 22 $94.00 $28.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
30 26 $103.00 $55.64
70486 CT scan of face
17 14 $845.00 $128.73
92567 Eardrum testing using ear probe
12 11 $46.00 $16.04

Medical Specialties & State Licenses

CMS Verified: 2026-01-07
Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License WA MD61689910

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Otolaryngology

NUCC Taxonomy Code: 207Y00000X

State License MT 67068

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Providence Health And Services - Washington

1017 S 2nd Ave, Walla Walla, WA 993624183

Phone: 5098978400

Ear Nose And Throat Associates

2900 12th Ave N, Billings, MT 591017590

Phone: 4062386161

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
Dr. Leonard Philo , MD

Internal Medicine - Gastroenterology

NPI 1396893699

Doctor of Medicine (M.D.)

Dr. Patrick Laing , MD

Internal Medicine - Gastroenterology

NPI 1609163294

Doctor of Medicine (M.D.)

Fangxin Ye

Nurse Practitioner

NPI 1891526695

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location January 07, 2026

Registered at 1017 S 2ND AVE STE 1, WALLA WALLA, WA 993624183 (Tel: 5098978200)

📍
Updated Business Mailing Address January 07, 2026

Registered at 1017 S 2ND AVE STE 1, WALLA WALLA, WA 993624183 (Tel: 5098978200)

📍
Updated Practice Location July 09, 2018

Registered at 2900 12TH AVE N STE 330W, BILLINGS, MT 59101 (Tel: 4062386161)

📍
Updated Business Mailing Address July 09, 2018

Registered at 2900 12TH AVE N STE 330W, BILLINGS, MT 591017590 (Tel: 4062386161)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2018

Otolaryngology (License #67068 in MT)

NPI Profile Active April 22, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location April 22, 2013

Registered at 1430 TULANE AVE, ROOM 2030, NEW ORLEANS, LA 701122632 (Tel: 5049885454)

📍
Updated Business Mailing Address April 22, 2013

Registered at 1430 TULANE AVE # SL-59, NEW ORLEANS, LA 701122632 (Tel: 5049885454)

👤
Provider Name / Credentials Updated April 22, 2013

Recorded as DAVID CAI, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 22, 2013

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 22, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1609210525
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 22, 2013
Last Update: January 07, 2026
Sole Proprietor: No

Mailing Address

1017 S 2nd Ave Ste 1

Walla Walla, WA 993624183

Phone: 5098978200

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.