LEONARDO V RIELLA (M.D., PHD) – Internal Medicine Physician, NPI 1013067057
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
458 NEPHROLOGY in MA
Provider Addresses for LEONARDO V RIELLA (M.D., PHD)
75 Francis St
Boston, MA 021156110
Phone: (617) 732-5500
Type: Location
110;112, Cypress Street, Brookline, Norfolk County, Massachusetts, 02445, United States
APT. #411
BROOKLINE, MA 024456018
Phone:
Type: Mailing
219 OLD FARM RD
NEWTON, MA 024593437
Phone: (617) 710-4600
Type: Mailing
Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
WHITE 5
BOSTON, MA 021142621
Phone: (617) 726-5050
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $18,591.
Total Amount is formed as General ($18,591) + Research ($0) + Ownership ($0) = $18,591.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($8,990).
Total Amount
$18,591
General + Research + Ownership
Payments
17
Total payment records
General Amount
$18,591
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SANOFI-AVENTIS U.S. LLC | $8,990 |
| CALLIDITAS THERAPEUTICS US INC. | $3,172 |
| Otsuka Pharmaceutical Co., Ltd. | $3,059 |
| Merck Sharp & Dohme LLC | $1,711 |
| Apellis Pharmaceuticals, Inc. | $1,080 |
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: 2011-08-15
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 |
|---|---|---|---|---|
| I20110815000342 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 189 | 71 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 113 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 19 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 24 | $0 |
| 76775 | Limited ultrasound scan behind abdominal cavity | 23 | 13 | $0 |
Insurance plans in this area (ZIP 02115)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | MA | 90935 | Hemodialysis procedure with one physician evaluation | 56 | 28 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| P A T H O L O G Y | PA | |
| Diagnostic Radiology | MA | |
| P A T H O L O G Y | MA | |
| P S Y C H I A T R Y | MA | |
| Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| N E U R O L O G Y | MA | |
| P A T H O L O G Y | TX | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MA |
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