RENal Hemodialysis Patients ALlocated Apixaban Versus Warfarin in Atrial Fibrillation (RENAL-AF) Randomized Clinical Trial (opens in a new tab)
CompletedPhase 4
Kidney Failure, ChronicAtrial FibrillationApixabanWarfarin
Dr. Piotr Lazowski, MD
NPI1386691012PAC ID5092789560
- Medicare services, 2024
- 6,328
- Medicare patients, 2024
- 1,215
- Part D claims, 2024
- 17,893
- Clinical trials
- 3
- Hospital affiliations
- 5
- Practice address
- 47 Obery St, Plymouth, MA 02360
- Practice phone
- Call (508) 747-4883
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Shore Nephrology
Plymouth, Massachusetts
Find Dr. Lazowski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Piotr Lazowski is a nephrologist in Plymouth, Massachusetts
Dr. Lazowski practices at South Shore Nephrology in Plymouth, Massachusetts.
Dr. Lazowski's NPI, 1386691012, was assigned on May 28, 2006. Dr. Lazowski holds Massachusetts license 203175.
NPI and contact details
- NPI
- 1386691012NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092789560
- NPI enumeration date
- May 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 747-4883
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Piotr Lazowski practices at South Shore Nephrology in Plymouth, Massachusetts
Dr. Lazowski's primary practice is South Shore Nephrology, at 47 Obery St, Plymouth, MA 02360 in Plymouth County. The practice phone is (508) 747-4883.
- South Shore Nephrology47 Obery St, Plymouth, MA 02360 · Plymouth CountyPhone(508) 747-4883
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Piotr Lazowski is affiliated with 14 sites of care and 1 medical group
Dr. Lazowski's primary practice is South Shore Nephrology in Plymouth, Massachusetts. Dr. Lazowski is also affiliated with Beth Israel Deaconess Hospital-Plymouth. The medical group on file is South Shore Nephrology. Dmand AI also links Dr. Lazowski to 4 more hospitals, 4 dialysis centers, 2 home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.
South Shore NephrologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Piotr Lazowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazowski practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore Nephrology | Available with a free account |
| +13 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Piotr Lazowski is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Lazowski's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lazowski is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Lazowski
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
351nephrologists in Massachusetts
3nephrologists in Plymouth
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Piotr Lazowski billed Medicare for 6,328 services in 2024
CMS data shows 6,328 Medicare services from Dr. Lazowski across 27 procedure codes in 2024, for 1,215 Medicare patients. Medicare paid $490,542 for them.
Medicare services, 20246,328
Medicare patients1,215
Paid by Medicare$490,542
Procedure codes27
Dr. Lazowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,7462024: 3,38610%
- Other services
- 2023: 2,5242024: 1,82728%
- Tests and treatments
- 2023: 1,1442024: 94517%
- Lab and pathology
- 2023: 2572024: 17034%
Where Dr. Lazowski's Medicare services took place, 2024
- In an office5,40785%
- In a facility92115%
Dr. Lazowski compared with the Massachusetts median for nephrologists, 2024
- Dr. Lazowski
- Massachusetts median
- Medicare services
- 6,328vs 7019.0 times
- Medicare patients
- 1,215vs 2824.3 times
- Part D claims
- 17,041vs 47136.2 times
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lazowski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Piotr Lazowski treated 1,215 Medicare patients in 2024, average age 76
CMS counts 1,215 Medicare patients who saw Dr. Lazowski in 2024. The largest group is 75 to 84, with 525 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 26% are also on Medicaid. Their average risk score is 2.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lazowski's median patient age at 75, with 44% women.
Medicare patients, 20241,215
Average age76
Average risk score2.81
Also on Medicaid26%
Dr. Lazowski's Medicare patients by age, 2024
Dr. Lazowski's Medicare patients by sex, 2024
- Women57047%
- Men64553%
Chronic conditions among Dr. Lazowski's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Ischemic heart disease45%
- Arthritis44%
- Anxiety38%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lazowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Piotr Lazowski wrote 17,893 Medicare Part D claims in 2024
In 2024, Dr. Lazowski wrote 17,893 Medicare Part D claims for 1,081 patients. 83% of them were for generic drugs. CMS names the drug for 17,041 of them, across 207 drugs with 11 or more claims each, at $1,968,829 in total drug cost. In 2023, CMS named 20,641 claims across 242 drugs.
Part D claims, 202417,893
Drugs named by CMS207
Total drug cost$2M
Part D patients1,081
Dr. Lazowski's Part D claims by kind of drug, 2024
- Generic14,812 claims83%
- Brand-name3,001 claims17%
- Other80 claims0%
Dr. Lazowski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lazowski's Part D claims, 2024
- Opioids1%103 of 17,893 claims
- Antibiotics2%319 of 17,893 claims
- Antipsychotics, patients 65 and over3%472 of 17,893 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 20,6412024: 17,04117%
Drugs named by CMS: 207 in 2024, 242 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Piotr Lazowski takes part in Medicare
Dr. Lazowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Piotr Lazowski has worked on 3 clinical trials
Dmand AI links Dr. Lazowski to 3 clinical trials. Conditions studied include Renal Insufficiency, Chronic, Renal Insufficiency and Kidney Failure, Chronic. Akebia Therapeutics sponsors the most, 2. Open Payments lists research payments to Dr. Lazowski that name 2 trials.
Conditions in Dr. Lazowski's trials
- Renal Insufficiency, Chronic
- Renal Insufficiency
- Kidney Failure, Chronic
- Atrial Fibrillation
Investigators on the most trials with Dr. Lazowski
- Sanjiv Anand, MD, MS2 shared trials
- Michael W. Archie, MD2 shared trials
- Muhammad Qasim Cheema, MD2 shared trials
Recent clinical trials with Dr. Lazowski
$47,078 in research paymentsRenal Insufficiency, ChronicRenal InsufficiencyVadadustatDarbepoetin alfa
$62,000 in research paymentsRenal Insufficiency, ChronicRenal InsufficiencyVadadustatDarbepoetin alfa
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Piotr Lazowski received $3,980 in industry payments from 2016 to 2025
CMS Open Payments shows 223 general payments to Dr. Lazowski from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $368. It also lists 23 research payments totaling $109,078 in 2018, naming 2 clinical trials.
General payments to Dr. Lazowski by program year, 2016 to 2025
General payments to Dr. Lazowski by kind, 2016 to 2025
$4Kin total
- Food and beverage$3,94999%
- Education$311%
Companies that paid Dr. Lazowski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Piotr Lazowski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Piotr Lazowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Piotr Lazowski's NPI number?
Dr. Piotr Lazowski's NPI number is 1386691012. It was assigned on May 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Piotr Lazowski?
Dr. Piotr Lazowski is a nephrologist in Plymouth, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Piotr Lazowski practice?
Dr. Lazowski practices at 47 Obery St, Plymouth, MA 02360. Dr. Lazowski's primary practice is South Shore Nephrology in Plymouth, Massachusetts. Dmand AI also links Dr. Lazowski to 4 hospitals, 4 dialysis centers, 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Piotr Lazowski's office phone number?
The practice phone on file for Dr. Lazowski is (508) 747-4883.
What is Dr. Piotr Lazowski's medical license number?
Dr. Lazowski holds Massachusetts license 203175.
Which hospitals is Dr. Piotr Lazowski affiliated with?
Dr. Lazowski is affiliated with Beth Israel Deaconess Hospital-Plymouth. Dmand AI links Dr. Lazowski to 4 more hospitals.
What medical group is Dr. Piotr Lazowski part of?
Dr. Lazowski is linked to South Shore Nephrology.
Does Dr. Piotr Lazowski accept Medicare?
Yes. CMS data shows Dr. Lazowski billed Medicare for 6,328 services in 2024, and Dr. Lazowski accepts Medicare assignment.
How many Medicare patients does Dr. Piotr Lazowski see?
CMS counts 1,215 Medicare patients who saw Dr. Lazowski in 2024, with an average age of 76.
What services does Dr. Piotr Lazowski bill to Medicare?
In 2024, Dr. Lazowski's most billed Medicare services were office visit, established patient (99214), medicare temporary code (Q5106) and dialysis (90960).
Show 4 more questionsShow fewer questions
What drugs does Dr. Piotr Lazowski prescribe most?
In 2024 Medicare Part D data, Dr. Lazowski's most prescribed drugs by claims were Calcitriol, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Piotr Lazowski received payments from drug or device companies?
CMS Open Payments shows $3,980 in general payments to Dr. Lazowski from 32 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Piotr Lazowski been practicing?
Dr. Lazowski graduated from medical school in 1988, 38 years ago.
Does Dr. Piotr Lazowski do research?
Dr. Lazowski has worked on 3 clinical trials.
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