Doctor profile · Federal record
Dr. John O'Bell, MD
Nephrology Physician (CMS: Hospitalist) · Hospitalist Physician · Nephrology Physician · Riverside, RI
- NPI 1982657805
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
375 Wampanoag Trl, Suite 302A
Riverside, RI 029152232
(401) 649-4060
fax (401) 649-4061 - Additional location
-
43 High St
Wareham, MA 025712097
(508) 973-5919
fax (508) 973-5916 - Mailing address
-
110 Elm St
Providence, RI 029034626
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 22, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Rhode Island #MD11473 · Massachusetts #205573
- Medicaid (2)
- RI #7056844 · MA #2094461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982657805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
668
Distinct HCPCS
8
Medicare allowed
$109,070
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 245 | 97 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 137 | 71 | $130 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 112 | 18 | $353 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 95 | 94 | $175 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 37 | 17 | $296 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 | 16 | $83 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 15 | 11 | $129 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 11 | 11 | $120 |
In context: peer comparison
Among 6 peers in Riverside Nephrology Physician, average services per provider: 68. This provider delivers 9.8× the peer median.Open Payments
Industry payments received
All-time total
$241
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, INC. | 2 | $137.10 | |
| Otsuka America Pharmaceutical, INC. | 1 | $103.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
555
Patients
84
Total drug cost
$44,651
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 94 | 29 | $543 |
| Torsemide | Generic | 62 | 15 | $1,332 |
| Losartan Potassium | Generic | 54 | 16 | $844 |
| Furosemide | Generic | 46 | 13 | $480 |
| Doxazosin Mesylate | Generic | 37 | 0 | $546 |
| Hydrochlorothiazide | Generic | 30 | 0 | $49 |
| Jardiance (Empagliflozin) | Brand | 30 | 0 | $30,940 |
| Lisinopril | Generic | 30 | 11 | $492 |
| Carvedilol | Generic | 29 | 0 | $276 |
| Sevelamer Carbonate | Generic | 28 | 0 | $5,255 |
Hospital affiliations
Frequently asked questions
What is Dr. John O'Bell's medical specialty?
Dr. John O'Bell practices Nephrology Physician in Riverside, RI.
Where does Dr. John O'Bell practice?
Dr. John O'Bell practices at 375 Wampanoag Trl, Riverside, RI 029152232. Office phone: 4016494060.
What is Dr. John O'Bell's NPI?
Dr. John O'Bell's National Provider Identifier (NPI) is 1982657805, issued by NPPES.
Does Dr. John O'Bell accept Medicare assignment?
Yes. Dr. John O'Bell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John O'Bell commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.