NPPES file of Aug 9, 2026

Ashling O'Connor, MD

Surgery Physician · Burlington, MA

Ashling O'Connor, MD is a surgery physician with a practice address in Burlington, Massachusetts, and NPI 1881851798, issued on May 19, 2008. Check the license (Massachusetts 247048, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1881851798
Name
Ashling O'Connor
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
247048 MA
Self-reported in NPPES; status is on the state search
Practice location
Lahey Hospital And Medical Center, Burlington, MA 01805
Phone
(781) 744-8580
Enumerated
May 19, 2008
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(781) 744-5253
Medicaid ID
110089130A MA
Medicare enrollment
Enrolled (PECOS I20110816000223); 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 Lahey Hospital And Medical Center

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

  1. Andaleeb Ahmed, M.B.B.S, M.P.HAnesthesiology Physician1598950321
  2. Marina Anastopoulos, MS, PA-CPhysician Assistant1710461884
  3. Marc Baker-Bourgeois, RN, CRNACertified Registered Nurse Anesthetist1154850402
  4. Ashley Brisebois, CNP, RNAdult Health Nurse Practitioner1851846687
  5. Megan Brown, D.O.Hospitalist Physician1033320536
  6. Sunil Buddaraju, M.D.Internal Medicine Physician1194088161

Verify Ashling O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 247048
    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 Massachusetts 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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78% fewer Medicare Part D claims than the average surgery physician in 2024

33 Medicare Part D claims for 28 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Ashling O'Connor33
  2. Specialty average147

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.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Lahey Clinic IncPeabody, MA

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

Ashling O'Connor among 1,003 surgery physician records in Massachusetts

Ashling O'Connor, MD is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2002 · median 2003 among the 503 with a school on file
  • Record last updated2018 · 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 surgery physician records list a practice address in Burlington

They are 35 of the 2,620 NPPES records with a practice address in Burlington, and 1,003 surgery physician records in Massachusetts.

The 8 surgery physician records with the nearest ZIP codes

  1. Mohamed Akoad, MDBurlington, MA 018051295751949
  2. Desmond Birkett, MDBurlington, MA 018051467514166
  3. Horacio Hojman, MDBurlington, MA 018051982689907
  4. Roger Jenkins, MDBurlington, MA 018051518947860
  5. Stephen Karp, M.D.Burlington, MA 018051124127568
  6. Amy Moldrem, MDBurlington, MA 018051700958253
  7. John Munson, M.D.Burlington, MA 018051346332657
  8. Attila NakeebBurlington, MA 018051386694008

Common questions

What is Ashling O'Connor, MD's NPI number?

Ashling O'Connor, MD's National Provider Identifier (NPI) is 1881851798, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ashling O'Connor, MD located?

The NPPES record lists a practice address at Lahey Hospital And Medical Center, Burlington, MA, 01805. Phone: (781) 744-8580. Providers update this record themselves, so call before visiting.

How can I verify Ashling O'Connor, MD's license?

NPPES lists Massachusetts license number 247048, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ashling O'Connor, MD prescribe under Medicare Part D?

In 2024, Ashling O'Connor, MD had 33 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Ashling O'Connor, MD's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.