DR. THARANI RAJESWARAN (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1861806440
Endocrinology, Diabetes & Metabolism Physician
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Profile Insights
NPPES metrics only — not quality of care.
44 ENDOCRINOLOGY in RI
Provider Addresses for DR. THARANI RAJESWARAN (M.D.)
117 ELLENFIELD ST STE 101
PROVIDENCE, RI 029054541
Phone: (401) 444-6779
Fax: (401) 444-6912
Type: Mailing
375 WAMPANOAG TRL STE 202B
RIVERSIDE, RI 029152234
Phone: (401) 649-4090
Fax: (401) 649-4091
Type: Location
245 Chapman St Ste 300
Providence, RI 02905
Phone: (401) 444-5280
Fax: (401) 444-4480
Type: Location
4100 HEALTHWAY DR
AURORA, IL 605044163
Phone: (630) 851-3105
Fax: (630) 978-6690
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2020-11-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190731001051 | I | Endocrinology | RI | TBD |
| I20201106000271 | I | Endocrinology | IL | 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 | 217 | 139 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 212 | 162 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 69 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $0 |
Insurance plans in this area (ZIP 02905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| - | MN | |
| - | IL | |
| - | IL | |
| Rheumatology, Internal Medicine | IL | |
| - | IL | |
| Internal Medicine | IL | |
| P S Y C H I A T R Y | IL | |
| - | IL |
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