Doctor profile · Federal record
Dr. Mordecai Stolk, MD
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · East Providence, RI
- NPI 1124225594
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
318 Waterman Ave
East Providence, RI 029143525
(401) 438-5950
fax (401) 435-6700
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- October 29, 2009
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Rhode Island #MD13046 · Massachusetts #241535
- Medicaid
- RI #1124225594
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124225594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,335
Distinct HCPCS
9
Medicare allowed
$245,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 391 | 54 | $355 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 372 | 135 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 229 | 153 | $101 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 96 | 81 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 78 | 75 | $173 | |
90935 |
Hemodialysis procedure with physician evaluation | 59 | 40 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $169 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 35 | 16 | $296 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $211 |
In context: peer comparison
Among 5 peers in East Providence Nephrology Physician, average services per provider: 139. This provider delivers 9.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
812
Patients
145
Total drug cost
$145,859
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 85 | 25 | $848 |
| Clinolipid (Fat Emulsion/Olive/Soy/Phospho) | Brand | 78 | 0 | $26,281 |
| Losartan Potassium | Generic | 77 | 23 | $1,523 |
| Furosemide | Generic | 73 | 20 | $657 |
| Sevelamer Carbonate | Generic | 73 | 24 | $10,740 |
| Lisinopril | Generic | 57 | 18 | $933 |
| Bumetanide | Generic | 55 | 11 | $4,125 |
| Clinisol (Parenteral Amino Acid 15% No.5) | Brand | 55 | 0 | $8,334 |
| Jardiance (Empagliflozin) | Brand | 51 | 0 | $45,643 |
| Carvedilol | Generic | 38 | 12 | $426 |
Hospital affiliations
Frequently asked questions
What is Dr. Mordecai Stolk's medical specialty?
Dr. Mordecai Stolk practices Nephrology Physician in East Providence, RI.
Where does Dr. Mordecai Stolk practice?
Dr. Mordecai Stolk practices at 318 Waterman Ave, East Providence, RI 029143525. Office phone: 4014385950.
What is Dr. Mordecai Stolk's NPI?
Dr. Mordecai Stolk's National Provider Identifier (NPI) is 1124225594, issued by NPPES.
Does Dr. Mordecai Stolk accept Medicare assignment?
Yes. Dr. Mordecai Stolk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mordecai Stolk commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.