NPPES file of Aug 9, 2026

Carolina Radzyminska Johnson, PA-C

Physician Assistant · Catonsville, MD

Carolina Radzyminska Johnson, PA-C is a physician assistant with a practice address in Catonsville, Maryland, and NPI 1093287260, issued on Dec 27, 2018. Check the license (Maryland C0006944, as entered in NPPES) with the Maryland board that licenses this profession; 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
1093287260
Name
Carolina Radzyminska Johnson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
C0006944 MD
Self-reported in NPPES; status is on the state search
Practice location
910 Frederick RD, Catonsville, MD 21228
Phone
(410) 644-1880
Enumerated
Dec 27, 2018
Record last updated
Dec 17, 2024
Fax
(410) 646-3623
Medicare enrollment
Enrolled (PECOS I20210602002710); 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.
Download card Updates feed

Also registered at 910 Frederick RD

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

  1. Scott Adams, MDSports Medicine (Orthopaedic Surgery) Physician1386851681
  2. Adetola Adeshuko, DPTPhysical Therapist1770890477
  3. Jennifer Alcott, DPTPhysical Therapist1235868316
  4. Luis Arriaza Alvarez, DPTPhysical Therapist1285277426
  5. Justin Baker, PA-CPhysician Assistant1306580501
  6. Oren Blam, M.D.Orthopaedic Surgery of the Spine Physician1205838406

Verify Carolina Radzyminska Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0006944
    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
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

59% fewer Medicare Part D claims than the average physician assistant in 2024

340 Medicare Part D claims for 246 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Carolina Johnson340
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass43 claims
  2. Azithromycin26 claims
  3. Methylprednisolone26 claims
  4. Doxycycline Hyclate22 claims
  5. Cephalexin20 claims
  6. Prednisone19 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: $24.32

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carolina Johnson$24.32
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Centers For Advanced Orthopaedics LLCColumbia, MD

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

Carolina Radzyminska Johnson among 3,224 physician assistant records in Maryland

Carolina Radzyminska Johnson, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.

  • NPI issued2018 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2017 among the 1,974 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 physician assistant records list a practice address in Catonsville

They are 24 of the 1,023 NPPES records with a practice address in Catonsville, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Felix Adeyemi, PHYSICIAN ASSISSTANTCatonsville, MD 212281801089123
  2. Ingrid Carlsson, PA-CCatonsville, MD 212281417258583
  3. Sharon CrumCatonsville, MD 212281780951889
  4. James Donaldson, PA-CCatonsville, MD 212281598157596
  5. John Greco, PA-CCatonsville, MD 212281811954167
  6. Sandra Jones, PA-CCatonsville, MD 212281235149816
  7. Michael Miller, PA-CCatonsville, MD 212281730580960
  8. Jill O'Malley, PA-CCatonsville, MD 212281942679709

Common questions

What is Carolina Radzyminska Johnson, PA-C's NPI number?

Carolina Radzyminska Johnson, PA-C's National Provider Identifier (NPI) is 1093287260, issued on Dec 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Carolina Radzyminska Johnson, PA-C located?

The NPPES record lists a practice address at 910 Frederick RD, Catonsville, MD, 21228. Phone: (410) 644-1880. Providers update this record themselves, so call before visiting.

How can I verify Carolina Radzyminska Johnson, PA-C's license?

NPPES lists Maryland license number C0006944, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Carolina Radzyminska Johnson, PA-C prescribe under Medicare Part D?

In 2024, Carolina Radzyminska Johnson, PA-C had 340 Medicare Part D claims for 246 beneficiaries; the average among physician assistant prescribers was 830. 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.