NPPES file of Aug 9, 2026

Edward G. O'Connor, M.D.

Anesthesiology Physician · Annapolis, MD

Edward G. O'Connor, M.D. is an anesthesiology physician with a practice address in Annapolis, Maryland, and NPI 1659804532, issued on Apr 6, 2017. Check the license (Maryland D0095161, as entered in NPPES) on the Maryland Board of Physicians; 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
1659804532
Name
Edward G. O'Connor
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
D0095161 MD
Self-reported in NPPES; status is on the state search
Practice location
2001 Medical Pkwy, Annapolis, MD 21401
Phone
(443) 481-1000
Enumerated
Apr 6, 2017
Record last updated
Aug 9, 2022
Medicare enrollment
Enrolled (PECOS I20220818003528); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2017
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 2001 Medical Pkwy

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

  1. Moustafa Abou Areda, MDDiagnostic Radiology Physician1265978639
  2. Harsha Adnani, MDNephrology Physician1437738838
  3. Gashaw Adugna, M.DInternal Medicine Physician1003342346
  4. Nirav AgrawalGeriatric Medicine (Internal Medicine) Physician1497496921
  5. Semab Ahmad, M.D.Internal Medicine Physician1588082580
  6. Afshan AhmedInternal Medicine Physician1700312675

Verify Edward G. O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0095161
    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 Maryland license search

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Industry payments in 2024: $36.04

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edward O'Connor$36.04
  2. Specialty average$669.59

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

Bills Medicare through 3 group practices

  1. Anesthesia Company LLCAnnapolis, MD
  2. St Agnes Healthcare IncBaltimore, MD
  3. Tidewater Anesthesia Associates, PAEaston, MD

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

Edward G. O'Connor among 1,253 anesthesiology physician records in Maryland

Edward G. O'Connor, M.D. is one of 1,253 anesthesiology 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 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2005 among the 813 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 anesthesiology physician records list a practice address in Annapolis

They are 70 of the 3,629 NPPES records with a practice address in Annapolis, and 1,253 anesthesiology physician records in Maryland.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. James Boulier, MDAnnapolis, MD 214011235166406
  2. Christine Cattaneo, MDAnnapolis, MD 214011023044625
  3. Alice Chiochetti, D.O.Annapolis, MD 214011841244001
  4. Edward Distelhorst, MDAnnapolis, MD 214011821024423
  5. Glenn Gilmor, MDAnnapolis, MD 214011326082348
  6. Eileen Hamill, MDAnnapolis, MD 214011043255300
  7. Mark Hamill, MDAnnapolis, MD 214011669417739
  8. Karen Kabat, MDAnnapolis, MD 214011629006861

Common questions

What is Edward G. O'Connor, M.D.'s NPI number?

Edward G. O'Connor, M.D.'s National Provider Identifier (NPI) is 1659804532, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Edward G. O'Connor, M.D. located?

The NPPES record lists a practice address at 2001 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1000. Providers update this record themselves, so call before visiting.

How can I verify Edward G. O'Connor, M.D.'s license?

NPPES lists Maryland license number D0095161, as entered by the provider. 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.