William S Foulsham, MD, MBCHB
Individual provider Active NPI Ophthalmology Physician · Worcester, MA
NPI 1124581863 · NPPES record last updated Sep 25, 2025
Key facts
- NPI
- 1124581863
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Ophthalmology Physician 207W00000X
- License
- 1014696 (MA)
- Practice address
- 67 Belmont St Ste 302
Worcester, MA 01605-2608 - Phone
- (508) 752-1155
- Fax
- (508) 752-4862
- NPI assigned
- Apr 10, 2019
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 6
Hospital & facility affiliations 1
Medicare Care Compare profile
- Specialty
- Ophthalmology
- Education
- Other, 2014
- Medicare assignment
- May accept Medicare assignment
- Group practices
- Lexington Eye Associates, Inc
Lexington Eye Associates - Bid
Vitreo-Retinal Associates PC
Practice addresses (Care Compare)
21 Worthen Rd
Lexington, MA 02421-4835
Phone (781) 862-1620
67 Belmont St
Suite 302
Worcester, MA 01605-2608
Phone (508) 752-1155
975 Merriam Ave
Suite 117
Leominster, MA 01453-1220
Phone (508) 752-1155
Hospital & facility affiliations
- Umass Memorial Medical Center/University Campus
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230531002997 | MA | Practitioner - Ophthalmology | 8224495502 | Reassigns benefits to 3 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1014696 | MA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lexington Eye Associates, Inc | Ophthalmology | Current |
Accepting new patients |
| Lexington Eye Associates, Inc. | Ophthalmology | Current |
Accepting new patients |
| Vitreo-Retinal Associates of Worcester PC | Ophthalmology | Current |
Accepting new patients |
| Lexington Eye Associates - Bid | Ophthalmology | Current |
Accepting new patients |
| Vitreo-Retinal Associates PC | Ophthalmology | Current |
Accepting new patients |
| Emerson Hospital | Current | Accepting new patients |
Locations
300 Baker Ave
Ste 210
Concord, MA 01742
Phone (978) 369-1310
975 Merriam Ave
Ste 117
Leominster, MA 01453
Phone (508) 752-1155
21 Worthen Rd
Lexington, MA 02421
Phone (617) 862-1620
67 Belmont St
Ste 302
Worcester, MA 01605
Phone (508) 752-1135
Interoperability endpoints
- foulsham.william.epho@direct.partners.masshiway.net
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- william.foulsham.p1@direct.vitreo.nextgenshare.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | 1014696 | MA | Yes |
Addresses
Primary practice location
67 Belmont St Ste 302
Worcester, MA 01605-2608
Mailing address
67 Belmont St Ste 302
Worcester, MA 01605-2608
Phone (508) 752-1155
Other practice location 1
975 Merriam Ave Ste 117
Leominster, MA 01453-1220
Phone (978) 786-9600
Other practice location 2
243 Charles St
Boston, MA 02114-3096
Phone (617) 573-3288
Other providers in Worcester, MA
- Olga Fotos
- Jan Fouad
- Nicole Fouad
- Diane Fougere
- Cathy A Foulkrod-Pickett
- Foundations Counseling and Wellness, LLC
- Bryce Fournier
- Emily Fournier
- James Vincent Fournier
- Jennifer L Fournier
All providers in Worcester, MA · Ophthalmology Physician in Massachusetts
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 25, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.