Physician Profile
Unclaimed ProfileAbout WANG
Chiaching Wang, MD practises hematology/oncology in San Francisco, CA. Chiaching is also listed as specialising in internal medicine, hematology, and medical oncology.
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
Areas of Expertise
Common questions
What kind of doctor is Dr. Wang?
Dr. Wang is a hematology/oncology in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Wang's address?
Dr. Wang is listed at 513 PARNASSUS AVE, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Wang?
The number on file is (415) 476-9363. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wang's NPI number?
Dr. Wang's National Provider Identifier is 1922260520. 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 Dr. Wang train?
Dr. Wang attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wang been practising?
Dr. Wang has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Wang perform?
According to Medicare billing data, Dr. Wang performs procedures including diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope, biopsy of anus with magnification and chemical agent enhancement using an endoscope and simple destruction of growth of anus, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wang. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 476-9363
- Email not available
Practice Locations
513 PARNASSUS AVE
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
158 services · 133 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope | Procedure | 46601 |
100 |
| Biopsy of anus with magnification and chemical agent enhancement using an endoscope | Procedure | 46607 |
33 |
| Simple destruction of growth of anus | Procedure | 46910 |
14 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 |
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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 hematology/oncology specialists in San Francisco 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope 7
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.