Slawomir Pajak, M.D.
Nephrology Physician · North Dartmouth, MA
Slawomir Pajak, M.D. is a nephrology physician with a practice address in North Dartmouth, Massachusetts, and NPI 1235105206, issued on Feb 28, 2006. Check the license (Massachusetts 219648, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Slawomir Pajak
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 219648 MA
Self-reported in NPPES; status is on the state search - Practice location
- 537 Faunce Corner RD, North Dartmouth, MA 02747
- Phone
- (508) 996-3991
- Enumerated
- Feb 28, 2006
- Record last updated
- Apr 24, 2023
- Medicaid ID
- 2081580 MA
- Medicare enrollment
- Enrolled (PECOS I20040616000642); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 417 in Massachusetts → Look up another NPI →
Also registered at 537 Faunce Corner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Shih, MDNephrology Physician1134197429
- Kelly Silva, MSN, APRN-BCAdult Health Nurse Practitioner1558551317
Verify Slawomir Pajak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 219648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average nephrology physician in 2024
5,385 Medicare Part D claims for 644 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Amlodipine Besylate448 claims
- Lisinopril359 claims
- Atorvastatin Calcium238 claims
- Hydralazine Hcl230 claims
- Labetalol Hcl224 claims
- Losartan Potassium216 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Lifespan Physician Group OF Massachusetts IncDartmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Slawomir Pajak among 417 nephrology physician records in Massachusetts
Slawomir Pajak, M.D. is one of 417 nephrology physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1993 · median 2001 among the 295 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Massachusetts
There are 417 nephrology physician records in Massachusetts.
All 417 in Massachusetts → Every provider in North Dartmouth → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Shan Qin, M.D., PH.D.Dartmouth, MA 027471891138822
- David Shih, MDNorth Dartmouth, MA 027471134197429
- Ronald Bogusky, MDNew Bedford, MA 027401578531984
- Mark Siskind, MDFall River, MA 027211508840612
- Jeffrey Horowitz, MDFall River, MA 027201174522254
- Judy Jang, MDFall River, MA 027201134310055
- Thomas Krahn, M.D.Fall River, MA 027201952300337
- Swetha Nataraj, M.D.Fall River, MA 027201336348978
Common questions
What is Slawomir Pajak, M.D.'s NPI number?
Slawomir Pajak, M.D.'s National Provider Identifier (NPI) is 1235105206, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Slawomir Pajak, M.D. located?
The NPPES record lists a practice address at 537 Faunce Corner RD, North Dartmouth, MA, 02747. Phone: (508) 996-3991. Providers update this record themselves, so call before visiting.
How can I verify Slawomir Pajak, M.D.'s license?
NPPES lists Massachusetts license number 219648, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Slawomir Pajak, M.D. prescribe under Medicare Part D?
In 2024, Slawomir Pajak, M.D. had 5,385 Medicare Part D claims for 644 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.