JOHN W. O'BELL (MD) – Nephrology Physician, NPI 1982657805
Nephrology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,251 HOSPITALIST in MA
Provider Addresses for JOHN W. O'BELL (MD)
43 High St
Wareham, MA 025712097
Phone: (508) 973-5919
Fax: (508) 973-5916
Type: Location
110, Elm Street, Jewelry District, Providence, Providence County, Rhode Island, 02903, United States
PROVIDENCE, RI 029034626
Phone: (877) 771-7401
Fax: (401) 784-4902
Type: Mailing
375 WAMPANOAG TRL
SUITE 302A
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
Loading prescription activity...
Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $295.
Total Amount is formed as General ($295) + Research ($0) + Ownership ($0) = $295.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($137).
Total Amount
$295
General + Research + Ownership
Payments
5
Total payment records
General Amount
$295
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. | $137 |
| Otsuka America Pharmaceutical, Inc. | $104 |
| GlaxoSmithKline, LLC. | $54 |
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: 2004-09-18
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 |
|---|---|---|---|---|
| I20040226001004 | I | Hospitalist | MA | TBD |
| I20040918000013 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 245 | 97 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 137 | 71 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 112 | 18 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 95 | 94 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 37 | 17 | $0 |
Insurance plans in this area (ZIP 02571)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | RI | |
| Pain Management, Anesthesiology | MA | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Clinical Social Worker | MA | |
| Hospitalist, Internal Medicine | MA | |
| Physician Assistant | MA | |
| H O S P I T A L I S T | MA | |
| Certified Registered Nurse Anesthetist (Crna) | RI | |
| Clinical Social Worker | MA | |
| A N E S T H E S I O L O G Y | MA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.