NPPES file of Aug 9, 2026

Anne Marie O'Broin Lennon, MD PHD

Gastroenterology Physician · Baltimore, MD

Anne Marie O'Broin Lennon, MD PHD is a gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1881831345, issued on Jan 20, 2009. Check the license (Maryland D71344, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881831345
Name
Anne Marie O'Broin Lennon
Credential
MD PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
D71344 MD
23409 MD
Self-reported in NPPES; status is on the state search
Practice location
1830 E Monument St, Baltimore, MD 21287
Phone
(410) 502-3147
Enumerated
Jan 20, 2009
Record last updated
May 29, 2024
Fax
(410) 614-0231
Medicare enrollment
Enrolled (PECOS I20240403000110); 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.
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Also registered at 1830 E Monument St

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

  1. Akwasi Aduboffour, MDInternal Medicine Physician1649974643
  2. Tracy Agee, ADULT NPNurse Practitioner1881657567
  3. Venkata Akshintala, M.D.Gastroenterology Physician1528486594
  4. Alanood Alqahtani, M.DInternal Medicine Physician1174810022
  5. Brian Baker, M.D.Emergency Medicine Physician1902942808
  6. Rebecca Becker, PA-CPhysician Assistant1447894803

Verify Anne Marie O'Broin Lennon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D71344
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $139.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anne Marie O'Broin Lennon$139.45
  2. Specialty average$5,015.95

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. University OF Pittsburgh PhysiciansPittsburgh, PA

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

Anne Marie O'Broin Lennon among 505 gastroenterology physician records in Maryland

Anne Marie O'Broin Lennon, MD PHD is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 71% of them.

  • NPI issued2009 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1996 · median 2002 among the 344 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Marcia Canto, M.D.Baltimore, MD 212871992763015
  2. Mark Donowitz, M.D.Baltimore, MD 212871306893342
  3. Francis Giardiello, M.D.Baltimore, MD 212871437103645
  4. Michael Goggins, M.D.Baltimore, MD 212871861445983
  5. Ahmet Gurakar, MDBaltimore, MD 212871154330363
  6. Mary Harris, M.D.Baltimore, MD 212871932159738
  7. Anthony Kalloo, M.D.Baltimore, MD 212871881638153
  8. Sergey Kantsevoy, M.D., PH.D.Baltimore, MD 212871912954181

Common questions

What is Anne Marie O'Broin Lennon, MD PHD's NPI number?

Anne Marie O'Broin Lennon, MD PHD's National Provider Identifier (NPI) is 1881831345, issued on Jan 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Anne Marie O'Broin Lennon, MD PHD located?

The NPPES record lists a practice address at 1830 E Monument St, Baltimore, MD, 21287. Phone: (410) 502-3147. Providers update this record themselves, so call before visiting.

How can I verify Anne Marie O'Broin Lennon, MD PHD's license?

NPPES lists Maryland license number D71344, 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.

What is Anne Marie O'Broin Lennon, MD PHD's MIPS final score?

The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.