Katherine Chin, M.D.
Internal Medicine · West Chester, PA
At a glance
520 Maple Ave, West Chester, PA 19380-4434
Published activity: Removal or shaving of skin growth. View counts and coverage
NPPES record updated Mar 3, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
520 Maple Ave Suite 4West Chester, PA 19380-4434
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Chester County Hospital West Chester, PA
- Hospital Of Univ Of Pennsylvania Philadelphia, PA
- Paoli Hospital Paoli, PA
- Riddle Memorial Hospital Media, PA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal or shaving of skin growth | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $287.02 |
Reporting companies
| Company | Amount |
|---|---|
| ASTELLAS PHARMA US INC | $67.58 |
| ABBVIE INC. | $42.25 |
| NOVO NORDISK INC | $38.70 |
| DEXCOM, INC. | $25.62 |
| SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC | $22.22 |
| BAYER HEALTHCARE PHARMACEUTICALS INC. | $19.56 |
| MERCK SHARP & DOHME LLC | $19.35 |
| ASTRAZENECA PHARMACEUTICALS LP | $18.14 |
| Other reporting companies | $33.60 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jun 25, 2007
- Record updated
- Mar 3, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X · Primary
License reported: MD438644 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
520 Maple AveSuite 4
West Chester, PA 19380-4434
- Phone
- (610) 430-8200
- Fax
- (610) 594-2625
Mailing address
412 CREAMERY WAYSUITE 400
EXTON, PA 193412551
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue