Elizabeth Vandra O'Conor, AG-ACNP
Surgery Physician · Baltimore, MD
Elizabeth Vandra O'Conor, AG-ACNP is a surgery physician with a practice address in Baltimore, Maryland, and NPI 1255897567, issued on Feb 12, 2019. Check the license (Maryland R199381, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Vandra O'Conor
- Credential
- AG-ACNP
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- R199381 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Feb 12, 2019
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 672 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Abbot, CRNPStudent in an Organized Health Care Education/Training Program1942093810
- Ahamed Akmal Abdul Rahman Lebbe, MDStudent in an Organized Health Care Education/Training Program1255208427
- Arielle AbovichStudent in an Organized Health Care Education/Training Program1972122703
- Luis Acosta, MDStudent in an Organized Health Care Education/Training Program1922859537
- Nihmotallahi Adebayo, MDStudent in an Organized Health Care Education/Training Program1033058334
Verify Elizabeth Vandra O'Conor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license R199381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average surgery physician in 2024
126 Medicare Part D claims for 50 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Oxycodone Hcl34 claims
- Gabapentin33 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.
Elizabeth Vandra O'Conor among 672 surgery physician records in Maryland
Elizabeth Vandra O'Conor, AG-ACNP is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2019 · 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 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maryland
There are 672 surgery physician records in Maryland.
All 672 in Maryland → Every provider in Baltimore → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Charles Balch, M.D.Baltimore, MD 212871477518645
- Bill Baumgartner, M.D.Baltimore, MD 212871639135411
- Malcolm Brock, M.D.Baltimore, MD 212871396702635
- John Cameron, M.D.Baltimore, MD 212871053379305
- Andrew Cameron, M.D.Baltimore, MD 212871952354383
- Paul Colombani, M.D.Baltimore, MD 212871134198559
- David Efron, M.D.Baltimore, MD 212871437190063
- Susan Gearhart, M.D.Baltimore, MD 212871245277029
Common questions
What is Elizabeth Vandra O'Conor, AG-ACNP's NPI number?
Elizabeth Vandra O'Conor, AG-ACNP's National Provider Identifier (NPI) is 1255897567, issued on Feb 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Vandra O'Conor, AG-ACNP located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Vandra O'Conor, AG-ACNP's license?
NPPES lists Maryland license number R199381, 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.
How much does Elizabeth Vandra O'Conor, AG-ACNP prescribe under Medicare Part D?
In 2024, Elizabeth Vandra O'Conor, AG-ACNP had 126 Medicare Part D claims for 50 beneficiaries; the average among surgery physician prescribers was 147. 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.