MARY ANNE GAFFNEY (MD) – Nephrology Physician, NPI 1508166851
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
57 NEPHROLOGY in RI
Provider Addresses for MARY ANNE GAFFNEY (MD)
593 EDDY ST
PROVIDENCE, RI 029034923
Phone: (401) 444-4741
Fax: (401) 444-4445
Type: Mailing
DEPT 3010, PO BOX 986524
BOSTON, MA 022986524
Phone: (401) 443-4992
Fax: (401) 537-7241
Type: Mailing
250 CENTERVILLE RD
WARWICK, RI 028864400
Phone: (401) 490-3838
Fax: (401) 490-3827
Type: Location
15 LA SALLE SQ
PROVIDENCE, RI 029031814
Phone: (401) 444-6779
Fax: (401) 444-6912
Type: Mailing
250 CENTERVILLE RD BLDG E
WARWICK, RI 028864400
Phone: (401) 490-3838
Fax: (401) 490-3827
Type: Location
593 Eddy St
Providence, RI 029034923
Phone: (401) 444-4741
Fax: (401) 444-4445
Type: Location
375 Wampanoag Trl
Riverside, RI 029152232
Phone: (401) 649-4060
Fax: (401) 649-4061
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 $62.
Total Amount is formed as General ($62) + Research ($0) + Ownership ($0) = $62.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($39).
Total Amount
$62
General + Research + Ownership
Payments
2
Total payment records
General Amount
$62
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $39 |
| Alexion Pharmaceuticals, Inc. | $22 |
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: 2023-06-11
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 |
|---|---|---|---|---|
| I20230611000084 | I | Nephrology | RI | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 02903)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | RI | |
| Geriatric Medicine | RI | |
| N E P H R O L O G Y | RI | |
| Internal Medicine | RI | |
| - | RI | |
| - | RI | |
| Infectious Disease | RI | |
| - | RI | |
| Infectious Disease | RI | |
| Internal Medicine | RI |
Reviews
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