Mordecai Stolk, MD
NPI 1124225594 · Nephrology Physician · East Providence, RI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mordecai Stolk, MD is a Nephrology Physician provider in East Providence, RI (NPI 1124225594).
Provider details
- NPI number
- 1124225594
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD13046 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,806 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 418 | $78 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 373 | $346 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 269 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 230 | $129 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 123 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 99 | 28 |
| Losartan Potassium | 90 | 26 |
| Sevelamer Carbonate | 85 | 26 |
| Bumetanide | 79 | 17 |
| Furosemide | 62 | 19 |
| Fat Emulsion/Olive/Soy/Phosphobrand: Clinolipid | 61 | — |
| Lisinopril | 59 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-29
- Last updated
- 2009-10-29
Frequently asked questions
- What is Mordecai Stolk's NPI number?
- Mordecai Stolk's National Provider Identifier (NPI) is 1124225594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mordecai Stolk's specialty?
- Mordecai Stolk is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mordecai Stolk located?
- Mordecai Stolk's practice location on file with NPPES is 318 Waterman Ave, East Providence, RI 02914-3525.
- What is Mordecai Stolk's phone number?
- The practice phone number listed in the NPPES registry for Mordecai Stolk is (401) 438-5950.
- Does Mordecai Stolk accept Medicare?
- Mordecai Stolk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mordecai Stolk's NPI active?
- Yes — Mordecai Stolk's NPI (1124225594) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.