Charmaine San Yee Chan, D.O.
Family Medicine · Philadelphia, PA
At a glance
4190 City Ave, Philadelphia, PA 19131-1626
NPPES record updated Oct 5, 2022. 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
4190 City Ave Suite 100Philadelphia, PA 19131-1626
Additional reported practice locations
2630 Holme Ave Ste 101Philadelphia, PA 191523004
Phone: 2679577027
Education & affiliations
- Medical / professional school
- Philadelphia College Of Osteopathic Medicine
- Graduation year
- 2005
- CMS specialties
- Family Practice
Practice groups
Reported hospital affiliations
- Nazareth Hospital Philadelphia, 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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Sep 22, 2007
- Record updated
- Oct 5, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O.
Reported taxonomies and licenses
208M00000X
License reported: OS013824 PA
207Q00000X · Primary
License reported: OS013824 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4190 City AveSuite 100
Philadelphia, PA 19131-1626
- Phone
- (215) 871-6380
- Fax
- (215) 871-6381
Mailing address
41 UNIVERSITY DR STE 106NEWTOWN, PA 189401873
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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