Physician Profile
Unclaimed ProfileAbout CHAN
Based in Philadelphia, PA, Joanna Sue Yee Chan, MD is listed in the NPI registry under pathology. Joanna graduated from Pennsylvania State University College of Medicine in 2007. Joanna is also listed as specializing in anatomic & clinical pathology. Medicare claims data shows Joanna provided 304 services to 205 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 503-5642
- Email not available
Practice Locations
132 S 10TH ST STE 285K
Philadelphia, PA 19107
Procedures Most Often Billed to Medicare
304 services · 205 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
107 |
| Pathology examination of tissue using a microscope, limited examination | Lab test | 88300 |
71 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
50 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
33 |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
23 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
20 |
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 pathology specialists at this location 8
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 pathology specialists in Philadelphia 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Chan?
Dr. Chan is a pathology in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
What is Dr. Chan's address?
Dr. Chan is listed at 132 S 10TH ST STE 285K, Philadelphia, PA 19107. 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. Chan?
The number on file is (215) 503-5642. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chan?
Dr. Chan's National Provider Identifier is 1992962849. 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. Chan train?
Dr. Chan attended Pennsylvania State University College of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chan have?
Dr. Chan has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Chan perform?
According to Medicare billing data, Dr. Chan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.