Marzena T. Laszewski, MD
Internal Medicine Physician · Rocky Mount, NC
Marzena T. Laszewski, MD is an internal medicine physician with a practice address in Rocky Mount, North Carolina, and NPI 1023002912, issued on Sep 7, 2005. Check the license (North Carolina 9601655, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marzena T. Laszewski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9601655 NC
Self-reported in NPPES; status is on the state search - Practice location
- 91 Enterprise Dr, Rocky Mount, NC 27804
- Phone
- (252) 937-0235
- Enumerated
- Sep 7, 2005
- Record last updated
- Mar 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (252) 937-3103
- Medicaid ID
- 891006C NC
- Medicare enrollment
- Enrolled (PECOS I20060316000122); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 91 Enterprise Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Savana Atkins, PA-CPhysician Assistant1275017394
- Mofoluwake Awe, MDPediatrics Physician1871156570
- Harold Bailey, MDPediatrics Physician1346235454
- Donald Bales, MDInternal Medicine Physician1588658504
- Vasanth Baliga, MDPediatrics Physician1205820214
- Lisa Bellofiore-Plonski, MDPediatrics Physician1295930345
Verify Marzena T. Laszewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9601655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,561 Medicare Part D claims for 495 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 156 claims were for opioids.
Most prescribed
- Amlodipine Besylate733 claims
- Atorvastatin Calcium647 claims
- Losartan Potassium431 claims
- Metoprolol Succinate388 claims
- Levothyroxine Sodium288 claims
- Gabapentin283 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.
Industry payments in 2024: $14.12
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Boice-Willis Clinic PARocky Mount, NC
- Broad River RehabilitationCharlotte, NC
- Nash Hospitals IncRocky Mount, NC
- Proactive Therapy OF North Carolina IncWilson, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marzena T. Laszewski among 4,056 internal medicine physician records in North Carolina
Marzena T. Laszewski, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1987 · median 2004 among the 2,706 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Rocky Mount
They are 37 of the 954 NPPES records with a practice address in Rocky Mount, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Rocky Mount → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Adams, MDRocky Mount, NC 278041366446965
- Donald Bales, MDRocky Mount, NC 278041588658504
- Linda Bassett Shaftoe, MDRocky Mount, NC 278041396739116
- David Browder, MDRocky Mount, NC 278041194719104
- Matthew Chamberlain, MDRocky Mount, NC 278041053305722
- Martha Chesnutt, MDRocky Mount, NC 278041659365690
- Daniel Crocker, M.D.Rocky Mount, NC 278041700886272
- John Derbyshire, MDRocky Mount, NC 278041275527905
Common questions
What is Marzena T. Laszewski, MD's NPI number?
Marzena T. Laszewski, MD's National Provider Identifier (NPI) is 1023002912, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marzena T. Laszewski, MD located?
The NPPES record lists a practice address at 91 Enterprise Dr, Rocky Mount, NC, 27804. Phone: (252) 937-0235. Providers update this record themselves, so call before visiting.
How can I verify Marzena T. Laszewski, MD's license?
NPPES lists North Carolina license number 9601655, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marzena T. Laszewski, MD prescribe under Medicare Part D?
In 2024, Marzena T. Laszewski, MD had 8,561 Medicare Part D claims for 495 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.