Dr. Christine O. Macginnis, DO
- Medicare services, 2024
- 620
- Medicare patients, 2024
- 234
- Part D claims, 2024
- 5,541
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Macginnis' 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. Christine O. Macginnis is an internist in Mendon, Massachusetts
Dr. Macginnis practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Macginnis' NPI, 1952382772, was assigned on November 9, 2005. Dr. Macginnis graduated from University of New England, College of Osteo Medicine in 1996. Dr. Macginnis holds Massachusetts license 202595.
- NPI
- 1952382772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365529369
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine O. Macginnis practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Macginnis' primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christine O. Macginnis is affiliated with 9 sites of care and 1 medical group
Dr. Macginnis' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Macginnis is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Macginnis to 4 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christine O. Macginnis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Macginnis practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine O. Macginnis is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Macginnis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Macginnis is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Macginnis
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christine O. Macginnis billed Medicare for 620 services in 2024
CMS data shows 620 Medicare services from Dr. Macginnis across 10 procedure codes in 2024, for 234 Medicare patients. Medicare paid $30,482 for them.
Dr. Macginnis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4802024: 43310%
- Other services
- 2023: 1352024: 135No change
- Tests and treatments
- 2023: 232024: 52126%
Where Dr. Macginnis' Medicare services took place, 2024
- In an office49680%
- In a facility12420%
Dr. Macginnis compared with the Massachusetts median for internists, 2024
- Dr. Macginnis
- Massachusetts median
- Medicare services
- 620vs 43144% above
- Medicare patients
- 234vs 19421% above
- Part D claims
- 4,948vs 40212.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Macginnis' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Macginnis and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine O. Macginnis treated 234 Medicare patients in 2024, average age 73
CMS counts 234 Medicare patients who saw Dr. Macginnis in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.54, 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. Macginnis' median patient age at 72, with 70% women.
Dr. Macginnis' Medicare patients by age, 2024
Dr. Macginnis' Medicare patients by sex, 2024
- Women17374%
- Men6126%
Chronic conditions among Dr. Macginnis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis49%
- Mood disorders34%
- Anxiety32%
- Depression30%
- Diabetes27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Macginnis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine O. Macginnis wrote 5,541 Medicare Part D claims in 2024
In 2024, Dr. Macginnis wrote 5,541 Medicare Part D claims for 524 patients. 92% of them were for generic drugs. CMS names the drug for 4,948 of them, across 102 drugs with 11 or more claims each, at $203,569 in total drug cost. In 2023, CMS named 4,726 claims across 108 drugs.
Dr. Macginnis' Part D claims by kind of drug, 2024
- Generic5,072 claims92%
- Brand-name and other469 claims8%
Dr. Macginnis' most prescribed drugs by claims, 2024
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. Macginnis' Part D claims, 2024
- Opioids7%372 of 5,541 claims
- Antibiotics4%240 of 5,541 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,7262024: 4,9485%
Drugs named by CMS: 102 in 2024, 108 in 2023.
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. Christine O. Macginnis offers telehealth to Medicare patients
Dr. Macginnis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Macginnis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christine O. Macginnis has 1 publication on record
Dmand AI links 1 paper to Dr. Macginnis in 2023. Dr. Macginnis' most frequent co-author is Christopher Thomas Zoppo, MD.
Dr. Macginnis' most frequent co-authors
Recent publications by Dr. Macginnis
See who Dr. Macginnis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Macginnis works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christine O. Macginnis received $17 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Macginnis from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Purdue Pharma L.P. paid the most, $17.
Companies that paid Dr. Macginnis the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine O. Macginnis graduated from University of New England, College of Osteo Medicine
Dr. Macginnis graduated from University of New England, College of Osteo Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine O. Macginnis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Doctors and Clinicians National Downloadable File (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. Christine O. Macginnis
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. Christine O. Macginnis' NPI number?
Dr. Christine O. Macginnis' NPI number is 1952382772. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine O. Macginnis?
Dr. Christine O. Macginnis is an internist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christine O. Macginnis practice?
Dr. Macginnis practices at 55 North Ave, Mendon, MA 01756. Dr. Macginnis' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Macginnis to 4 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Christine O. Macginnis' office phone number?
The practice phone on file for Dr. Macginnis is (508) 334-1000.
What is Dr. Christine O. Macginnis' medical license number?
Dr. Macginnis holds Massachusetts license 202595.
Which hospitals is Dr. Christine O. Macginnis affiliated with?
Dr. Macginnis is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Macginnis to 4 more hospitals.
What medical group is Dr. Christine O. Macginnis part of?
Dr. Macginnis is linked to UMass Memorial Medical Group.
Does Dr. Christine O. Macginnis accept Medicare?
Yes. CMS data shows Dr. Macginnis billed Medicare for 620 services in 2024, and Dr. Macginnis accepts Medicare assignment.
Does Dr. Christine O. Macginnis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Macginnis as offering telehealth services.
How many Medicare patients does Dr. Christine O. Macginnis see?
CMS counts 234 Medicare patients who saw Dr. Macginnis in 2024, with an average age of 73.
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What services does Dr. Christine O. Macginnis bill to Medicare?
In 2024, Dr. Macginnis' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Christine O. Macginnis go to medical school?
Dr. Macginnis graduated from University of New England, College of Osteo Medicine in 1996.
What drugs does Dr. Christine O. Macginnis prescribe most?
In 2024 Medicare Part D data, Dr. Macginnis' most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Christine O. Macginnis received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Macginnis from 1 company from 2016 to 2016. The largest total came from Purdue Pharma L.P.
How long has Dr. Christine O. Macginnis been practicing?
Dr. Macginnis graduated from medical school in 1996, 30 years ago.
Does Dr. Christine O. Macginnis do research?
Dmand AI links 1 publication to Dr. Macginnis.
Who does Dr. Christine O. Macginnis publish with?
Dr. Macginnis' most frequent co-authors are Christopher Thomas Zoppo, MD (1 shared paper).
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