NPPES file of Aug 9, 2026

Bartosz Adam Walczyszyn, M.D.

Hematology & Oncology Physician · Mooresville, NC

Bartosz Adam Walczyszyn, M.D. is a hematology & oncology physician with a practice address in Mooresville, North Carolina, and NPI 1376833723, issued on Apr 19, 2011. Check the license (North Carolina 2022-00142, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376833723
Name
Bartosz Adam Walczyszyn
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
2022-00142 NC
25MA10137900 NJ
277911 NY
Self-reported in NPPES; status is on the state search
Practice location
170 Medical Park RD Ste 101, Mooresville, NC 28117
Phone
(980) 302-7070
Enumerated
Apr 19, 2011
Record last updated
Mar 20, 2026
Fax
(980) 302-7075
Medicare enrollment
Enrolled (PECOS I20170720000139); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hematology & oncology physician records → All 431 in North Carolina → Look up another NPI →

Also registered at 170 Medical Park RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Madan Aryal, MDMedical Oncology Physician1982983391
  2. Amy Bush, APRNNurse Practitioner1023393667
  3. Karen Carson, ANPNurse Practitioner1215246590
  4. Aileen DengMedical Oncology Physician1013350727
  5. Pavan Mahendra Ravella, MDHematology (Internal Medicine) Physician1710212147

Verify Bartosz Adam Walczyszyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2022-00142    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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16% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

737 Medicare Part D claims for 159 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Bartosz Walczyszyn737
  2. Specialty average877

Most prescribed

  1. Eliquis104 claims
  2. Prednisone40 claims
  3. Hydroxyurea36 claims
  4. Ondansetron Hcl32 claims
  5. Anastrozole31 claims
  6. Duloxetine Hcl27 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 2 group practices

  1. Summit Medical Group PABerkeley Heights, NJ
  2. The Presbyterian HospitalMooresville, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bartosz Adam Walczyszyn among 431 hematology & oncology physician records in North Carolina

Bartosz Adam Walczyszyn, M.D. is one of 431 hematology & oncology physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2011 · median 2003 among the 302 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in North Carolina

There are 431 hematology & oncology physician records in North Carolina.

All 431 in North Carolina → Every provider in Mooresville → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Richard Krumdieck, MDMooresville, NC 281171063415669
  2. Fatima Ali, MDMonroe, NC 281121487178737
  3. Abisola Baruwa EttiMatthews, NC 281051619402021
  4. Robert Matulonis, D.O.Matthews, NC 281041932508595
  5. Daniel MargalskiSalisbury, NC 281441891286415
  6. Donald Miller, M.D.Shelby, NC 281501497747786
  7. Abigail Phelps, MDShelby, NC 281501679077077
  8. George Sartiano, M.D.Kannapolis, NC 280811760786628

Common questions

What is Bartosz Adam Walczyszyn, M.D.'s NPI number?

Bartosz Adam Walczyszyn, M.D.'s National Provider Identifier (NPI) is 1376833723, issued on Apr 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Bartosz Adam Walczyszyn, M.D. located?

The NPPES record lists a practice address at 170 Medical Park RD Ste 101, Mooresville, NC, 28117. Phone: (980) 302-7070. Providers update this record themselves, so call before visiting.

How can I verify Bartosz Adam Walczyszyn, M.D.'s license?

NPPES lists North Carolina license number 2022-00142, 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 Bartosz Adam Walczyszyn, M.D. prescribe under Medicare Part D?

In 2024, Bartosz Adam Walczyszyn, M.D. had 737 Medicare Part D claims for 159 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.