DR. PAUL DAVID D'AMBROSIO (M.D.) – Internal Medicine Physician, NPI 1033194048
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
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Provider Addresses for DR. PAUL DAVID D'AMBROSIO (M.D.)
2284, Main Street, Concord, Middlesex County, Massachusetts, 01742, United States
CONCORD, MA 017423829
Phone: (978) 369-5575
Fax: (978) 371-9189
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 252 Open Payments records for all available years, with a total value of $4,385.
Total Amount is formed as General ($4,385) + Research ($0) + Ownership ($0) = $4,385.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($708).
Total Amount
$4,385
General + Research + Ownership
Payments
252
Total payment records
General Amount
$4,385
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $708 |
| PFIZER INC. | $634 |
| AstraZeneca Pharmaceuticals LP | $498 |
| Novo Nordisk Inc | $253 |
| Exact Sciences Corporation | $216 |
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: 2005-05-04
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 |
|---|---|---|---|---|
| I20050504000698 | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 770 | 499 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 678 | 340 | $0 |
| 99497 | Advance care planning, first 30 minutes | 521 | 521 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 515 | 301 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 494 | 494 | $0 |
Insurance plans in this area (ZIP 01742)
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Provider's Procedures
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