John Francis Lozowski, DO
Diagnostic Radiology Physician · Chester, PA
John Francis Lozowski, DO is a diagnostic radiology physician with a practice address in Chester, Pennsylvania, and NPI 1851910483, issued on Apr 14, 2020. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Francis Lozowski
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 0102209195 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Blvd, Chester, PA 19013
- Phone
- (215) 495-9099
- Enumerated
- Apr 14, 2020
- Record last updated
- Aug 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20250903000173); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,199 in Pennsylvania → Look up another NPI →
Also registered at 1 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Adler, PA-CSurgical Physician Assistant1669613782
- Nissar Ahmed, DOHospitalist Physician1881181139
- Syed AliEmergency Medicine Physician1306334727
Verify John Francis Lozowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mcv Associated PhysiciansRichmond, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Francis Lozowski among 2,199 diagnostic radiology physician records in Pennsylvania
John Francis Lozowski, DO is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2003 among the 1,439 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 diagnostic radiology physician records list a practice address in Chester
They are 16 of the 1,115 NPPES records with a practice address in Chester, and 2,199 diagnostic radiology physician records in Pennsylvania.
All 2,199 in Pennsylvania → Every provider in Chester → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Adam Fisher, MDUpland, PA 190131104811231
- Ben FriedmanUpland, PA 190131851389928
- John Hiehle, MDUpland, PA 190131013901743
- James Husted, MDUpland, PA 190131548254287
- Carrie Kresge, MDUpland, PA 190131992790349
- Khozaim Nakhoda, MDUpland, PA 190131700870789
- Krish Ramprasad, MDUpland, PA 190131326032301
- Howard Rothenberg, MDUpland, PA 190131578557419
Common questions
What is John Francis Lozowski, DO's NPI number?
John Francis Lozowski, DO's National Provider Identifier (NPI) is 1851910483, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Francis Lozowski, DO located?
The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (215) 495-9099. Providers update this record themselves, so call before visiting.
How can I verify John Francis Lozowski, DO's license?
Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.