Nathan Raymond Macdonald, M.D.
Emergency Medicine Physician · Lowell, MA
Nathan Raymond Macdonald, M.D. is an emergency medicine physician with a practice address in Lowell, Massachusetts, and NPI 1639136591, issued on Apr 26, 2006. Check the license (Massachusetts MA155399, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathan Raymond Macdonald
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MA155399 MA
Self-reported in NPPES; status is on the state search - Practice location
- 295 Varnum Ave, Lowell, MA 01854
- Phone
- (978) 937-6161
- Enumerated
- Apr 26, 2006
- Record last updated
- Aug 12, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 2143577 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 295 Varnum Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donald Agostinelli, M.D.Anatomic Pathology & Clinical Pathology Physician1144296450
- Muneer Ahmad, MDHospitalist Physician1902151301
- Jokha Ahmed, MDGeriatric Medicine (Internal Medicine) Physician1306369749
Verify Nathan Raymond Macdonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license MA155399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
33 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 99.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Nathan Raymond Macdonald among 1,829 emergency medicine physician records in Massachusetts
Nathan Raymond Macdonald, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2009 · 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 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Lowell → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Susan Brough, MDLowell, MA 018541073586442
- Alexander Brough, MDLowell, MA 018541396752424
- Francesco CorviLowell, MA 018541649239500
- Jonathan Drake, MDLowell, MA 018541861451551
- Laura HagopianLowell, MA 018541689998338
- Kimberly Morton, M.D.Lowell, MA 018541326176074
- Sean Mosharo, M.D.Lowell, MA 018541497952592
- Ravi Murthy, MDLowell, MA 018541013150309
Common questions
What is Nathan Raymond Macdonald, M.D.'s NPI number?
Nathan Raymond Macdonald, M.D.'s National Provider Identifier (NPI) is 1639136591, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Raymond Macdonald, M.D. located?
The NPPES record lists a practice address at 295 Varnum Ave, Lowell, MA, 01854. Phone: (978) 937-6161. Providers update this record themselves, so call before visiting.
How can I verify Nathan Raymond Macdonald, M.D.'s license?
NPPES lists Massachusetts license number MA155399, 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 Nathan Raymond Macdonald, M.D. prescribe under Medicare Part D?
In 2024, Nathan Raymond Macdonald, M.D. had 33 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nathan Raymond Macdonald, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.5 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.