DONALD M FOXWORTHY (MD) – Internal Medicine Physician, NPI 1558336289
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for DONALD M FOXWORTHY (MD)
637 Washington St
Dorchester, MA 021243510
Phone: (617) 825-9660
Fax: (617) 288-7898
Type: Location
133, Brookline Avenue, Audubon Square, Boston, Suffolk County, Massachusetts, 02215, United States
INTERNAL MEDICINE
BOSTON, MA 022153904
Phone: (617) 421-5804
Fax: (617) 421-8865
Type: Location
637 WASHINGTON ST
DORCHESTER, MA 021243510
Phone: (617) 825-9660
Fax: (617) 288-7898
Type: Mailing
133 BROOKLINE AVE
BOSTON, MA 022153904
Phone: (617) 421-5800
Fax: (617) 421-8865
Type: Mailing
Harvard Vanguard, 147, Milk Street, Dock Square, Financial District, Boston, Suffolk County, Massachusetts, 02110, United States
PROVIDER ENROLLMENT - 9TH FLOOR
BOSTON, MA 021094806
Phone: (617) 559-8374
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-04-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050406000298 | I | Internal Medicine | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 02124)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| - | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Family Practice | MA | |
| Infectious Disease | MA | |
| O P T O M E T R Y | MA |
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