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Dr. Nathan Raymond MacDonald, MD
NPI1639136591
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 33
- Publications
- 1
- MIPS score, 2024
- 90
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. MacDonald's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nathan Raymond MacDonald is an emergency medicine physician in Lowell, Massachusetts
Dr. MacDonald practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Dr. MacDonald's NPI, 1639136591, was assigned on April 26, 2006. Dr. MacDonald graduated from University of Massachusetts Medical School in 1996. Dr. MacDonald holds Massachusetts license MA155399.
NPI and contact details
- NPI
- 1639136591NPI Registry (opens in a new tab)
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan Raymond MacDonald practices at Lowell General Hospital in Lowell, Massachusetts
Dr. MacDonald's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Dr. Nathan Raymond MacDonald is affiliated with 1 site of care and 1 medical group
Dr. MacDonald's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. The medical group on file is Merrimack Valley Emergency Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Raymond MacDonald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacDonald practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nathan Raymond MacDonald is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. MacDonald's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. MacDonald is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. MacDonald
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,483emergency medicine physicians in Massachusetts35emergency medicine physicians in Lowell33emergency medicine physicians at Lowell General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Raymond MacDonald billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Dr. MacDonald across 2 procedure codes in 2024, for 91 Medicare patients. Medicare paid $10,327 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202486
Medicare patients91
Paid by Medicare$10,327
Procedure codes2
Dr. MacDonald's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 861%
Dr. MacDonald compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. MacDonald
- Massachusetts median
- Medicare services
- 86vs 34175% below
- Medicare patients
- 91vs 33773% below
- Part D claims
- 22vs 3639% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. MacDonald's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. MacDonald?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. MacDonald and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Raymond MacDonald treated 91 Medicare patients in 2024, average age 75
CMS counts 91 Medicare patients who saw Dr. MacDonald in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. MacDonald's median patient age at 43, with 55% women.
Medicare patients, 202491
Average age75
Average risk score1.95
Also on Medicaid41%
Dr. MacDonald's Medicare patients by age, 2024
Dr. MacDonald's Medicare patients by sex, 2024
- Women5358%
- Men3842%
Chronic conditions among Dr. MacDonald's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Ischemic heart disease46%
- Diabetes43%
- Mood disorders43%
- Anxiety42%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacDonald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Raymond MacDonald wrote 33 Medicare Part D claims in 2024
In 2024, Dr. MacDonald wrote 33 Medicare Part D claims for 27 patients. 94% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $127 in total drug cost.
Part D claims, 202433
Drugs named by CMS2
Total drug cost$127
Part D patients27
Dr. MacDonald's Part D claims by kind of drug, 2024
- Generic31 claims94%
- Brand-name and other2 claims6%
Dr. MacDonald's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. MacDonald's Part D claims, 2024
- Antibiotics36%12 of 33 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nathan Raymond MacDonald scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. MacDonald for performance year 2024, reported as part of a group.
Dr. MacDonald's MIPS scores, performance year 2024
- 90of 100Final score
- 80.5of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nathan Raymond MacDonald has 1 publication on record
Dmand AI links 1 paper to Dr. MacDonald in 2012.
Papers1
Recent publications by Dr. MacDonald
See who Dr. MacDonald researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacDonald works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Raymond MacDonald received $121 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. MacDonald from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $67.
General payments to Dr. MacDonald by program year, 2016 to 2019
Companies that paid Dr. MacDonald the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Raymond MacDonald graduated from University of Massachusetts Medical School
Dr. MacDonald graduated from University of Massachusetts Medical School in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Raymond MacDonald's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan Raymond MacDonald
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathan Raymond MacDonald's NPI number?
Dr. Nathan Raymond MacDonald's NPI number is 1639136591. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Raymond MacDonald?
Dr. Nathan Raymond MacDonald is an emergency medicine physician in Lowell, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nathan Raymond MacDonald practice?
Dr. MacDonald practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. MacDonald's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
What is Dr. Nathan Raymond MacDonald's office phone number?
The practice phone on file for Dr. MacDonald is (978) 937-6000.
What is Dr. Nathan Raymond MacDonald's medical license number?
Dr. MacDonald holds Massachusetts license MA155399.
Which hospitals is Dr. Nathan Raymond MacDonald affiliated with?
Dr. MacDonald practices at Lowell General Hospital in Lowell, Massachusetts.
What medical group is Dr. Nathan Raymond MacDonald part of?
Dr. MacDonald is linked to Merrimack Valley Emergency Associates.
Does Dr. Nathan Raymond MacDonald accept Medicare?
Yes. CMS data shows Dr. MacDonald billed Medicare for 86 services in 2024.
What is Dr. Nathan Raymond MacDonald's MIPS score?
Dr. MacDonald's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nathan Raymond MacDonald see?
CMS counts 91 Medicare patients who saw Dr. MacDonald in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Nathan Raymond MacDonald bill to Medicare?
In 2024, Dr. MacDonald's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Nathan Raymond MacDonald go to medical school?
Dr. MacDonald graduated from University of Massachusetts Medical School in 1996.
What drugs does Dr. Nathan Raymond MacDonald prescribe most?
In 2016 Medicare Part D data, Dr. MacDonald's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has Dr. Nathan Raymond MacDonald received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. MacDonald from 3 companies from 2016 to 2019. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Nathan Raymond MacDonald been practicing?
Dr. MacDonald graduated from medical school in 1996, 30 years ago.
Does Dr. Nathan Raymond MacDonald do research?
Dmand AI links 1 publication to Dr. MacDonald.
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