ANDREA R RIZZO (MD) – Internal Medicine Physician, NPI 1558351676
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 ANDREA R RIZZO (MD)
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
490, Boston Post Road, Sudbury, Middlesex County, Massachusetts, 01705, United States
SUITE 203
SUDBURY, MA 017763367
Phone: (978) 443-6086
Fax: (978) 287-7856
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $501.
Total Amount is formed as General ($501) + Research ($0) + Ownership ($0) = $501.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: ABBVIE INC. ($169).
Total Amount
$501
General + Research + Ownership
Payments
21
Total payment records
General Amount
$501
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $169 |
| E.R. Squibb & Sons, L.L.C. | $86 |
| PFIZER INC. | $83 |
| GlaxoSmithKline, LLC. | $53 |
| Sumitomo Pharma America, Inc. | $28 |
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: 2004-05-20
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 |
|---|---|---|---|---|
| I20040520000940 | 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 | 421 | 249 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 147 | 104 | $0 |
| G0008 | Administration of influenza virus vaccine | 71 | 71 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 59 | 59 | $0 |
| G0180 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 51 | 41 | $0 |
Insurance plans in this area (ZIP 02109)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | NJ | |
| - | MA | |
| - | MA | |
| - | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| - | MA |
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