Are you Chao Sun, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 5700 Stoneridge Mall Rd Ste 100, Pleasanton, CA 94588
About Dr. Sun
Chao Sun, M.D. practices occupational medicine in Pleasanton, CA. According to Medicare claims data, Chao cared for 147 Medicare patients across 1,838 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, osteopathic manipulative treatment, 9-10 body regions, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1013118884.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (925) 915-9530
- Email not available
Practice Locations
5700 STONERIDGE MALL RD STE 100
Pleasanton, CA 94588
Conditions Commonly Evaluated or Treated
Within Occupational Medicine 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
Acute injuries
- Concussion
- Crush Injury
- Deep Cut Or Laceration
- Deep cut or wound
- Foreign Object in Eye
- Groin hernia
- Low back pain
- Rotator cuff tear
- Slip And Fall Injury
- Sprained Ankle At Work
- Torn meniscus
Back and spine
Ear and hearing
- Ringing In Ears From Work Noise
Environmental & physical stress
- Heat stroke
- Hypothermia And Frostbite At Work
Environmental exposure
- Mold and dampness exposure
Eye injury
- Eye Burn From Chemicals
Eye strain
Foot and ankle
Hand and wrist
Infections & biological hazards
- Bloodborne Infection Exposure
- Latex Allergy
- Needlestick Injury
Joint injury
- Golfer's elbow
- Knee Swelling From Kneeling
Lung conditions
- Asbestos lung damage
- Chronic Beryllium Disease
- Silicosis
- Work-Related Asthma
Nerve injury
Repetitive strain & overuse
- Carpal tunnel
- Repetitive strain injury
- Tennis elbow
- Thumb Tendinitis
- Workplace Neck Strain
Sensory & physical hazards
- Hand-Arm Vibration Syndrome
- Noise-Induced Hearing Damage
Shoulder injury
Sleep disorder
- Shift Work Sleep Problems
Toxic exposure
- Toxic Fume Exposure
Toxic exposure & burns
- Heavy Metal Toxicity
- Poison Ivy
- Severe burn
- Smoke Inhalation
- Thermal Burn At Work
Workplace injury
- Broken Bone At Work
- Chemical Burn At Work
- Electrical Shock Injury
Procedures & services
Clearance & evaluations
- Ergonomic Workstation Assessment
- Functional Capacity Evaluation
- Impairment Rating Evaluation
- Return To Work Evaluation
Drug & alcohol testing
- Breath Alcohol Test
- Post-Accident Drug And Alcohol Test
- Random Drug Testing
- Urine Drug Screen
Drug screening
- Hair Drug Test
- Nicotine Test For Employment
- Non-DOT Drug Test
- Rapid Drug Screen
- Saliva Drug Test
- Workplace Drug Test
Employment testing
- Physical Ability Test For Employment
Imaging
- B-Read Chest X-Ray
Injury treatment
- Emergency Eye Flushing
- Emergency HIV Prevention (PEP)
- Splinting of minor injuries
- Suture removal
- Work-Related Burn Care
- Workers' Comp Injury Evaluation
Lab testing
- Vaccine Titer Test
Licensing physical
- Coast Guard Captain Physical
- Crane Operator Medical Exam
- FAA Pilot Medical Exam
- Forklift Driver Physical
- Heavy Equipment Operator Physical
- School Bus Driver Physical
Lung testing
- Spirometry Test For Work
Medical clearance
- Confined Space Medical Clearance
- Medical Surveillance Exam
OSHA & compliance testing
- Hearing Test For Work
- OSHA Asbestos Physical
- OSHA Silica Medical Exam
- Respirator Fit Test
- Spirometry
Physical exams
- DOT Physical
- Firefighter Physical Exam
- HAZWOPER Physical
- Merchant Mariner Physical
- Police Officer Physical Exam
- Pre-Employment Physical
Screenings & lab tests
- Commercial Driver Vision Test
- Lead Poisoning Screening
- TB test
Vaccines & immunizations
- Hepatitis B Vaccine And Titer
- Rabies Vaccine For Animal Workers
- Tetanus shot
- Workplace Travel Vaccines
Procedures Most Often Billed to Medicare
1,838 services · 147 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Osteopathic manipulative treatment, 9-10 body regions | Treatment | 98929 |
568 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,257 | More than most peers in Occupational Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 | Less often than most peers in Occupational Medicine |
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.
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 occupational medicines in Pleasanton 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1983 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Chao Sun?
Chao Sun is an occupational medicine in Pleasanton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Chao Sun's address?
Chao Sun is listed at 5700 Stoneridge Mall Rd Ste 100, Pleasanton, CA 94588. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Chao Sun?
The number on file is (925) 915-9530. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Chao Sun's NPI number?
Chao Sun's National Provider Identifier is 1013118884. 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 Chao Sun train?
Chao Sun attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Chao Sun been practicing?
Chao Sun has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What procedures does Chao Sun perform?
According to Medicare billing data, Chao Sun provides treatments such as osteopathic manipulative treatment, 9-10 body regions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Chao Sun confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Chao Sun. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.