Dr. Donald Christmas, MD
- Medicare services, 2024
- 434
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 162
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 750 Brunswick Ave, Trenton, NJ 08638
- Practice phone
- Call (609) 394-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Christmas' 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. Donald Christmas is an internist in Trenton, New Jersey
Dr. Christmas practices at Capital Health Regional Medical Center in Trenton, New Jersey, part of Capital Health System.
Dr. Christmas' NPI, 1841623170, was assigned on August 9, 2013. Dr. Christmas holds New Jersey license 25MA0962300.
- NPI
- 1841623170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082831169
- NPI enumeration date
- August 9, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (609) 394-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald Christmas practices at Capital Health Regional Medical Center in Trenton, New Jersey
Dr. Christmas' primary practice is Capital Health Regional Medical Center, at 750 Brunswick Ave, Trenton, NJ 08638 in Mercer County. The practice phone is (609) 394-6000.
- Capital Health Regional Medical Center750 Brunswick Ave, Trenton, NJ 08638 · Mercer CountyPhone(609) 394-6000
Source: Dmand AI Affiliation Data
Dr. Donald Christmas is affiliated with 2 sites of care and 2 medical groups
Dr. Christmas' primary practice is Capital Health Regional Medical Center in Trenton, New Jersey, part of Capital Health System. Dr. Christmas is also affiliated with Capital Health Medical Center - Hopewell. The medical group on file is Capital Health Medical Group. Dmand AI also links Dr. Christmas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Donald Christmas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christmas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital Health Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Capital Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Donald Christmas is one of 4,226 internists in New Jersey
Internal medicine is Dr. Christmas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Christmas is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Christmas
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. Donald Christmas billed Medicare for 434 services in 2024
CMS data shows 434 Medicare services from Dr. Christmas across 3 procedure codes in 2024, for 138 Medicare patients. Medicare paid $32,644 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Christmas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3682024: 43418%
Dr. Christmas compared with the New Jersey median for internists, 2024
- Dr. Christmas
- New Jersey median
- Medicare services
- 434vs 72340% below
- Medicare patients
- 138vs 23140% below
- Part D claims
- 26vs 83097% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Christmas' 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. Christmas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Christmas and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Christmas treated 138 Medicare patients in 2024, average age 73
CMS counts 138 Medicare patients who saw Dr. Christmas in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 3.56, 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. Christmas' median patient age at 62, with 51% women.
Dr. Christmas' Medicare patients by age, 2024
Dr. Christmas' Medicare patients by sex, 2024
- Women6849%
- Men7051%
Chronic conditions among Dr. Christmas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure62%
- Chronic kidney disease59%
- Diabetes58%
- Ischemic heart disease57%
- Arthritis51%
- Mood disorders49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christmas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald Christmas wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Christmas wrote 162 Medicare Part D claims for 62 patients. 80% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $135 in total drug cost. In 2023, CMS named 119 claims across 7 drugs.
Dr. Christmas' Part D claims by kind of drug, 2024
- Generic129 claims80%
- Brand-name and other33 claims20%
Dr. Christmas' 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. Christmas' Part D claims, 2024
- Antibiotics7%11 of 162 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: 1192024: 2678%
Drugs named by CMS: 2 in 2024, 7 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
How Dr. Donald Christmas takes part in Medicare
Dr. Christmas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Donald Christmas has 10 publications on record
Dmand AI links 10 papers to Dr. Christmas, published from 2017 to 2022. 2017 was the busiest year, with 3. Dr. Christmas has published most often in Cureus. Dr. Christmas' most frequent co-authors are Ahmed M.a. Dirweesh, MD, Sara L. Wallach, MD and Ahmed Ali Aziz, MD.
Dr. Christmas' papers by year, 2017 to 2022
Dr. Christmas' most frequent co-authors
- Ahmed M.a. Dirweesh, MD3 shared papers
- Sara L. Wallach, MD3 shared papers
- Ahmed Ali Aziz, MD2 shared papers
Recent publications by Dr. Christmas
See who Dr. Christmas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Christmas 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. Donald Christmas received $105 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Christmas from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 64% of the total. Pfizer Inc. paid the most, $39.
General payments to Dr. Christmas by program year, 2016 to 2024
General payments to Dr. Christmas by kind, 2016 to 2024
- Food and beverage$6864%
- Speaker and faculty fees$3736%
Companies that paid Dr. Christmas the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Donald Christmas'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 | 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) |
| 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. Donald Christmas
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. Donald Christmas' NPI number?
Dr. Donald Christmas' NPI number is 1841623170. It was assigned on August 9, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Christmas?
Dr. Donald Christmas is an internist in Trenton, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Donald Christmas practice?
Dr. Christmas practices at 750 Brunswick Ave, Trenton, NJ 08638. Dr. Christmas' primary practice is Capital Health Regional Medical Center in Trenton, New Jersey, part of Capital Health System. Dmand AI also links Dr. Christmas to 1 medical group.
What is Dr. Donald Christmas' office phone number?
The practice phone on file for Dr. Christmas is (609) 394-6000.
What is Dr. Donald Christmas' medical license number?
Dr. Christmas holds New Jersey license 25MA0962300.
Which hospitals is Dr. Donald Christmas affiliated with?
Dr. Christmas practices at Capital Health Regional Medical Center in Trenton, New Jersey. Dr. Christmas is also affiliated with Capital Health Medical Center - Hopewell.
What medical group is Dr. Donald Christmas part of?
Dr. Christmas is linked to Capital Health Medical Group. Dmand AI links Dr. Christmas to 1 more medical group.
Does Dr. Donald Christmas accept Medicare?
Yes. CMS data shows Dr. Christmas billed Medicare for 434 services in 2024, and Dr. Christmas accepts Medicare assignment.
How many Medicare patients does Dr. Donald Christmas see?
CMS counts 138 Medicare patients who saw Dr. Christmas in 2024, with an average age of 73.
What services does Dr. Donald Christmas bill to Medicare?
In 2024, Dr. Christmas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 5 more questionsShow fewer questions
What drugs does Dr. Donald Christmas prescribe most?
In 2024 Medicare Part D data, Dr. Christmas' most prescribed drugs by claims were Atorvastatin Calcium and Pantoprazole Sodium.
Has Dr. Donald Christmas received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Christmas from 3 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Donald Christmas been practicing?
Dr. Christmas graduated from medical school in 2008, 18 years ago.
Does Dr. Donald Christmas do research?
Dmand AI links 10 publications to Dr. Christmas, published from 2017 to 2022.
Who does Dr. Donald Christmas publish with?
Dr. Christmas' most frequent co-authors are Ahmed M.a. Dirweesh, MD (3 shared papers), Sara L. Wallach, MD (3 shared papers) and Ahmed Ali Aziz, MD (2 shared papers).
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