CHIEN-REN JAMES SUNG (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1336167220
Anatomic Pathology & Clinical Pathology Physician
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NPPES metrics only — not quality of care.
111 PATHOLOGY in RI
Provider Addresses for CHIEN-REN JAMES SUNG (MD)
Women & Infants Hospital of Rhode Island, 101, Dudley Street, Providence, Providence County, Rhode Island, 02905, United States
PROVIDENCE, RI 029052401
Phone: (401) 274-1100
Type: Mailing
455 Toll Gate Rd
Pathology Department
Warwick, RI 02886
Phone: (401) 737-7000
Fax: (401) 736-4546
Type: Location
455 TOLL GATE RD
PRC AND CREDENTIALING
WARWICK, RI 028862759
Phone: (401) 273-0641
Fax: (401) 273-2919
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2011-02-02
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 |
|---|---|---|---|---|
| I20110202000593 | I | Pathology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 174 | 95 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 27 | 14 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 20 | 15 | $0 |
Insurance plans in this area (ZIP 02905)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | RI | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 35 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | RI | |
| Internal Medicine | RI | |
| Physician Assistant | RI | |
| Cardiovascular Disease (Cardiology) | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| - | RI | |
| Internal Medicine | RI | |
| Emergency Medicine | RI | |
| Pulmonary Disease, Internal Medicine | RI | |
| Nurse Practitioner | RI |
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