Mary Catherine Whitman, MD/PHD
Ophthalmology (CMS) · Boston, MA
At a glance
300 Longwood Ave, Boston, MA 02115-5724
Published activity: Melanoma (skin cancer) excision · Removal of skin cancer · Removal of skin lesions. View counts and coverage
NPPES record updated Apr 22, 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
300 Longwood Ave Department Of Ophthalmology Fegan 4Boston, MA 02115-5724
Education & affiliations
- Medical / professional school
- Yale University School Of Medicine
- Graduation year
- 2009
- CMS specialties
- Ophthalmology
Practice groups
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.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin cancer | 1-10 |
| Removal of skin lesions | 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.
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
- Ophthalmology (CMS)
- Taxonomy code
- 207WX0110X
- Enumeration date
- Apr 30, 2009
- Record updated
- Apr 22, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD/PHD
Reported taxonomies and licenses
390200000X
207WX0110X · Primary
License reported: 254187 MA
207W00000X
License reported: 254187 MA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
300 Longwood AveDepartment Of Ophthalmology Fegan 4
Boston, MA 02115-5724
- Phone
- (617) 355-6401
Mailing address
300 LONGWOOD AVEDEPARTMENT OF OPHTHALMOLOGY FEGAN 4
BOSTON, MA 021155724
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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