Slawomir Pajak, M.D.
NPI 1235105206 · Nephrology Physician · North Dartmouth, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Slawomir Pajak, M.D. is a Nephrology Physician provider in North Dartmouth, MA (NPI 1235105206).
Provider details
- NPI number
- 1235105206
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 219648 (MA)
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
20 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
4,447 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 726 | $129 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 623 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 382 | $77 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 336 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 285 | $15 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 257 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 448 | 127 |
| Lisinopril | 359 | 111 |
| Atorvastatin Calcium | 238 | 67 |
| Hydralazine Hcl | 230 | 73 |
| Labetalol Hcl | 224 | 62 |
| Losartan Potassium | 216 | 65 |
| Allopurinol | 166 | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Slawomir Pajak's NPI number?
- Slawomir Pajak's National Provider Identifier (NPI) is 1235105206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Slawomir Pajak's specialty?
- Slawomir Pajak is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Slawomir Pajak located?
- Slawomir Pajak's practice location on file with NPPES is 537 Faunce Corner Rd, North Dartmouth, MA 02747-1242.
- What is Slawomir Pajak's phone number?
- The practice phone number listed in the NPPES registry for Slawomir Pajak is (508) 996-3991.
- Does Slawomir Pajak accept Medicare?
- Slawomir Pajak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Slawomir Pajak's NPI active?
- Yes — Slawomir Pajak's NPI (1235105206) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.