Kirk John Macnaught, MD
Interventional Cardiology Physician · N Chelmsford, MA
Kirk John Macnaught, MD is an interventional cardiology physician with a practice address in N Chelmsford, Massachusetts, and NPI 1043267636, issued on May 28, 2006. Check the license (Massachusetts 203770, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kirk John Macnaught
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 203770 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Research PL, N Chelmsford, MA 01863
- Phone
- (978) 256-6607
- Enumerated
- May 28, 2006
- Record last updated
- Jul 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (978) 250-8189
- Medicaid ID
- 0130231 MA
- Medicare enrollment
- Enrolled (PECOS I20040727000388); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1998
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 141 in Massachusetts → Look up another NPI →
Also registered at 14 Research PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Ali, MDInterventional Cardiology Physician1881634848
- Richard Birkhead, MDCardiovascular Disease Physician1437106119
- Christie Champion, MSN,AGACNP-BCNurse Practitioner1477953404
- Brian Cullingford, M.D.Cardiovascular Disease Physician1033378088
- Eric Ewald, MDCardiovascular Disease Physician1639126311
- Elisabeth Gennis, MDOrthopaedic Surgery Physician1023300670
Verify Kirk John Macnaught in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 203770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,984 Medicare Part D claims for 398 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Metoprolol Succinate399 claims
- Atorvastatin Calcium327 claims
- Amlodipine Besylate263 claims
- Lisinopril180 claims
- Losartan Potassium167 claims
- Furosemide153 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.
Industry payments in 2024: $601.46
20 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Lgh Merrimack Valley Cardiology Associates, LLCNorth Chelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kirk John Macnaught among 141 interventional cardiology physician records in Massachusetts
Kirk John Macnaught, MD is one of 141 interventional cardiology physician records with a practice address in Massachusetts. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 53% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1998 · median 2000 among the 112 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 interventional cardiology physician records list a practice address in N Chelmsford
They are 3 of the 66 NPPES records with a practice address in N Chelmsford, and 141 interventional cardiology physician records in Massachusetts.
All 141 in Massachusetts → Every provider in N Chelmsford → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Omar Ali, MDN Chelmsford, MA 018631881634848
- James Waters, MDN Chelmsford, MA 018631821038878
- Mohan Govindan, MDLowell, MA 018521437152246
- Kevin Berry, M.D.Methuen, MA 018441487653861
- Evan Marino, D.O.Methuen, MA 018441093000390
- Timothy Larkin, MDBeverly, MA 019151215975578
- Gautam Gadey, M.D.Burlington, MA 018051134354962
- Sareena George, M.D.Burlington, MA 018051689053464
Common questions
What is Kirk John Macnaught, MD's NPI number?
Kirk John Macnaught, MD's National Provider Identifier (NPI) is 1043267636, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kirk John Macnaught, MD located?
The NPPES record lists a practice address at 14 Research PL, N Chelmsford, MA, 01863. Phone: (978) 256-6607. Providers update this record themselves, so call before visiting.
How can I verify Kirk John Macnaught, MD's license?
NPPES lists Massachusetts license number 203770, 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 Kirk John Macnaught, MD prescribe under Medicare Part D?
In 2024, Kirk John Macnaught, MD had 2,984 Medicare Part D claims for 398 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.