NPPES file of Aug 9, 2026

John C. Barry, MD

Orthopaedic Surgery Physician · Glen Burnie, MD

John C. Barry, MD is an orthopaedic surgery physician with a practice address in Glen Burnie, Maryland, and NPI 1730161456, issued on Nov 17, 2005. Check the license (Maryland D0033707, 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
1730161456
Name
John C. Barry
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
D0033707 MD
Self-reported in NPPES; status is on the state search
Practice location
301 Hospital Dr, Glen Burnie, MD 21061
Phone
(410) 553-8170
Enumerated
Nov 17, 2005
Record last updated
Nov 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(410) 553-8171
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 301 Hospital Dr

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

  1. Steven Abert, MDEmergency Medicine Physician1932142122
  2. Omoyemi Adebayo, M.D.Emergency Medicine Physician1063788842
  3. Hajara AdebowaleNurse Practitioner1265161491
  4. Omolara Adewuni, M.D.Internal Medicine Physician1336317676
  5. Chinaemerem Agbakwuru, M.D.Pediatrics Physician1467865915
  6. Courtney Ajello, DNP, CRNACertified Registered Nurse Anesthetist1295439131

Verify John C. Barry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0033707
    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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88% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

43 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. John Barry43
  2. Specialty average346

Most prescribed

  1. Hydrochlorothiazide12 claims
  2. Irbesartan12 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.

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

Other orthopaedic surgery physician records in Maryland

  1. Jeffrey Abend, M.D.Silver Spring, MD1073555777
  2. Albert Aboulafia, M.D.Baltimore, MD1447213608
  3. Joshua Abzug, M.D.Baltimore, MD1164664199
  4. Elizabeth Adegboyega-PanoxBaltimore, MD1982618658
  5. Farshad Adib, M.D.Baltimore, MD1629386735
  6. Anthony Adrignolo, M.D.Salisbury, MD1407898182
  7. Justin Aflatooni, MDBaltimore, MD1740817881
  8. Abdulaziz Ahmed, MDBaltimore, MD1831852367
  9. Gurminder Ahuja, MDTimonium, MD1235207655
  10. Michael Ain, M.D.Lutherville, MD1629032917

Common questions

What is John C. Barry, MD's NPI number?

John C. Barry, MD's National Provider Identifier (NPI) is 1730161456, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John C. Barry, MD located?

The NPPES record lists a practice address at 301 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 553-8170. Providers update this record themselves, so call before visiting.

How can I verify John C. Barry, MD's license?

NPPES lists Maryland license number D0033707, 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 John C. Barry, MD prescribe under Medicare Part D?

In 2024, John C. Barry, MD had 43 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.