Helen Yuan
Hematology/Oncology (CMS) · Brunswick, ME
At a glance
329 Maine St Ste E101, Brunswick, ME 04011-3310
NPPES record updated Jul 7, 2025. 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
329 Maine St Ste E101Brunswick, ME 04011-3310
Additional reported practice locations
1514 Jefferson HwyJefferson, LA 701212429
Phone: 5048423000 24 Miles Center Way
Damariscotta, ME 045434067
Phone: 2075634046
Fax: 2078104994 116 Northport Ave Ste 112
Belfast, ME 049156096
Phone: 2075054163
Fax: 2076132570 6 Glen Cove Dr
Rockport, ME 048564272
Phone: 2079218969
Fax: 2079104407 159 Main St
Norway, ME 042685638
Phone: 2077432945
Fax: 2077432751
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Hematology/Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Mainehealth Maine Medical Center Portland, ME
- Mainehealth Mid Coast Hospital Brunswick, ME
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
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 | $318.22 |
Reporting companies
| Company | Amount |
|---|---|
| ASTRAZENECA PHARMACEUTICALS LP | $149.50 |
| BEIGENE USA, INC. | $39.63 |
| GENENTECH, INC. | $35.64 |
| JANSSEN BIOTECH, INC. | $28.99 |
| E.R. SQUIBB & SONS, L.L.C. | $23.93 |
| JAZZ PHARMACEUTICALS INC. | $21.02 |
| BEONE MEDICINES USA, INC. | $19.51 |
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
- Hematology/Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- May 28, 2018
- Record updated
- Jul 7, 2025
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
207R00000X
License reported: MD29442 ME
207RH0003X · Primary
License reported: MD29442 ME
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
329 Maine St Ste E101Brunswick, ME 04011-3310
- Phone
- (207) 373-2266
- Fax
- (207) 910-4413
Mailing address
329 MAINE ST STE E101BRUNSWICK, ME 040113310
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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