NPPES file of Aug 9, 2026

Marit Connor Duffy, M.D.

Diagnostic Radiology Physician · Annapolis, MD

Marit Connor Duffy, M.D. is a diagnostic radiology physician with a practice address in Annapolis, Maryland, and NPI 1598927063, issued on Jun 26, 2008. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1598927063
Name
Marit Connor Duffy
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
0101247096 VA
Self-reported in NPPES; status is on the state search
Practice location
2002 Medical Pkwy Ste 235, Annapolis, MD 21401
Phone
(410) 266-2770
Enumerated
Jun 26, 2008
Record last updated
Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(410) 841-6251
Medicare enrollment
Enrolled (PECOS I20190114000439); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2008
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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Also registered at 2002 Medical Pkwy Ste 235

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

  1. Jasleen Chopra, MDDiagnostic Radiology Physician1598027633
  2. John Filigenzi, M.D.Diagnostic Radiology Physician1861481376
  3. Frank Groshek, MDVascular & Interventional Radiology Physician1093977415
  4. Christopher Myers, M.D., PH.D.Diagnostic Radiology Physician1578768024
  5. Suzanne Shelling, P.A.Surgical Physician Assistant1407805393
  6. Matthew Wagner, M.D.Diagnostic Radiology Physician1841504503

Verify Marit Connor Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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 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.

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Bills Medicare through 3 group practices

  1. Brown, Croft, Frazier, PAAnnapolis, MD
  2. Luminis Health Imaging, Inc.Annapolis, MD
  3. Memorial Mri And Diagnostic LLCHouston, TX

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

Marit Connor Duffy among 877 diagnostic radiology physician records in Maryland

Marit Connor Duffy, M.D. is one of 877 diagnostic radiology physician records with a practice address in Maryland. 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2003 among the 604 with a school on file
  • Record last updated2020 · 57% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Maryland

There are 877 diagnostic radiology physician records in Maryland.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. George Adams, M.D.Annapolis, MD 214011407858350
  2. Vernon Croft, M.D.Annapolis, MD 214011871595587
  3. Mark Davis, MDAnnapolis, MD 214011104810761
  4. Paula Decandido, M.D.Annapolis, MD 214011538161336
  5. Alphonso Dial, M.D.Annapolis, MD 214011396729505
  6. Carl Duncan, MDAnnapolis, MD 214011346237369
  7. John Filigenzi, M.D.Annapolis, MD 214011861481376
  8. Thomas Lank, M.D.Annapolis, MD 214011093706251

Common questions

What is Marit Connor Duffy, M.D.'s NPI number?

Marit Connor Duffy, M.D.'s National Provider Identifier (NPI) is 1598927063, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marit Connor Duffy, M.D. located?

The NPPES record lists a practice address at 2002 Medical Pkwy Ste 235, Annapolis, MD, 21401. Phone: (410) 266-2770. Providers update this record themselves, so call before visiting.

How can I verify Marit Connor Duffy, M.D.'s license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.