STEPHEN S BUCHANAN (MD) – Family Medicine Physician, NPI 1104815398
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,899 FAMILY PRACTICE in MA
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Provider Addresses for STEPHEN S BUCHANAN (MD)
203, Main Street, Ashland, Middlesex County, Massachusetts, 01721, United States
ASHLAND, MA 017211187
Phone: (508) 881-3029
Fax: (508) 811-7528
Type: Mailing
Union Avenue, Framingham, Middlesex County, Massachusetts, 01702, United States
FRAMINGHAM, MA 017025855
Phone: (508) 626-3655
Fax: (508) 370-0229
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2024-08-06 • Largest payer in this snapshot: ABBVIE INC. ($37).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $37 |
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: 2004-05-17
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 |
|---|---|---|---|---|
| I20040517000773 | I | Family Practice | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 567 | 410 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 309 | 162 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 144 | 144 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 122 | 122 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 62 | 46 | $0 |
Insurance plans in this area (ZIP 01721)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | MA | 83036 | Hemoglobin A1C level | 62 | 52 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Internal Medicine | MA |
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