Dr. Mark Stephen Trochimowicz, MD
- Medicare services, 2024
- 264
- Medicare patients, 2024
- 227
- Part D claims, 2024
- 478
- Hospital affiliations
- 1
- Industry payments
- $163
- Practice address
- 1401 Foulk Rd, Wilmington, DE 19803
- Practice phone
- Call (302) 428-2522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Family Medical Center
Wilmington, Delaware
Find Dr. Trochimowicz'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. Mark Stephen Trochimowicz is a family medicine physician in Wilmington, Delaware
Dr. Trochimowicz practices at ChristianaCare Family Medical Center in Wilmington, Delaware.
Dr. Trochimowicz's NPI, 1447257498, was assigned on July 6, 2005. Dr. Trochimowicz graduated from Jefferson Medical College of Thomas Jefferson University in 2001. Dr. Trochimowicz holds New Jersey license 25MA07769900.
- NPI
- 1447257498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587624382
- NPI enumeration date
- July 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 428-2522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Stephen Trochimowicz practices at ChristianaCare Family Medical Center in Wilmington, Delaware
Dr. Trochimowicz's primary practice is ChristianaCare Family Medical Center, at 1401 Foulk Rd, Wilmington, DE 19803 in New Castle County. The practice phone is (302) 428-2522.
- ChristianaCare Family Medical Center1401 Foulk Rd, Wilmington, DE 19803 · New Castle CountyPhone(302) 428-2522
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Stephen Trochimowicz is affiliated with 6 sites of care and 2 medical groups
Dr. Trochimowicz's primary practice is ChristianaCare Family Medical Center in Wilmington, Delaware. Dr. Trochimowicz is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Trochimowicz to 2 more group practices and clinics, 2 home health agencies and 1 medical group, 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. Mark Stephen Trochimowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trochimowicz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Family Medical Center | Available with a free account |
| +5 more sites 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Stephen Trochimowicz is one of 461 family medicine physicians in Delaware
Family medicine is Dr. Trochimowicz's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Trochimowicz is licensed in New Jersey.
Specialties and state licenses
- Family medicine, New JerseyPrimary
Family medicine physicians near Dr. Trochimowicz
Counts of family medicine physicians 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. Mark Stephen Trochimowicz billed Medicare for 264 services in 2024
CMS data shows 264 Medicare services from Dr. Trochimowicz across 8 procedure codes in 2024, for 227 Medicare patients. Medicare paid $21,472 for them. Every service was in an office.
Dr. Trochimowicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1862024: 23526%
- Other services
- 2023: 342024: 2915%
Dr. Trochimowicz compared with the Delaware median for family medicine physicians, 2024
- Dr. Trochimowicz
- Delaware median
- Medicare services
- 264vs 65059% below
- Medicare patients
- 227vs 27217% below
- Part D claims
- 206vs 1,08781% below
Medians across 429 family medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Trochimowicz'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. Trochimowicz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trochimowicz and other family medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Stephen Trochimowicz treated 227 Medicare patients in 2024, average age 77
CMS counts 227 Medicare patients who saw Dr. Trochimowicz in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.91, 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. Trochimowicz's median patient age at 64, with 59% women.
Dr. Trochimowicz's Medicare patients by age, 2024
Dr. Trochimowicz's Medicare patients by sex, 2024
- Women14765%
- Men8035%
Chronic conditions among Dr. Trochimowicz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis54%
- Diabetes44%
- Mood disorders43%
- Chronic kidney disease37%
- Depression37%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trochimowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Stephen Trochimowicz wrote 478 Medicare Part D claims in 2024
In 2024, Dr. Trochimowicz wrote 478 Medicare Part D claims for 100 patients. 86% of them were for generic drugs. CMS names the drug for 206 of them, across 12 drugs with 11 or more claims each, at $2,993 in total drug cost. In 2023, CMS named 357 claims across 17 drugs.
Dr. Trochimowicz's Part D claims by kind of drug, 2024
- Generic409 claims86%
- Brand-name and other69 claims14%
Dr. Trochimowicz's 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. Trochimowicz's Part D claims, 2024
- Opioids4%19 of 478 claims
- Antibiotics4%20 of 478 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: 3572024: 20642%
Drugs named by CMS: 12 in 2024, 17 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. Mark Stephen Trochimowicz takes part in Medicare
Dr. Trochimowicz 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Stephen Trochimowicz received $163 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Trochimowicz from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $125.
General payments to Dr. Trochimowicz by program year, 2016 to 2024
Companies that paid Dr. Trochimowicz the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Stephen Trochimowicz graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Trochimowicz graduated from Jefferson Medical College of Thomas Jefferson University in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Stephen Trochimowicz'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) |
| 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. Mark Stephen Trochimowicz
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. Mark Stephen Trochimowicz's NPI number?
Dr. Mark Stephen Trochimowicz's NPI number is 1447257498. It was assigned on July 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephen Trochimowicz?
Dr. Mark Stephen Trochimowicz is a family medicine physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Stephen Trochimowicz practice?
Dr. Trochimowicz practices at 1401 Foulk Rd, Wilmington, DE 19803. Dr. Trochimowicz's primary practice is ChristianaCare Family Medical Center in Wilmington, Delaware. Dmand AI also links Dr. Trochimowicz to 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Mark Stephen Trochimowicz's office phone number?
The practice phone on file for Dr. Trochimowicz is (302) 428-2522.
What is Dr. Mark Stephen Trochimowicz's medical license number?
Dr. Trochimowicz holds New Jersey license 25MA07769900.
Which hospitals is Dr. Mark Stephen Trochimowicz affiliated with?
Dr. Trochimowicz is affiliated with Christiana Hospital.
What medical group is Dr. Mark Stephen Trochimowicz part of?
Dr. Trochimowicz is linked to ChristianaCare. Dmand AI links Dr. Trochimowicz to 1 more medical group.
Does Dr. Mark Stephen Trochimowicz accept Medicare?
Yes. CMS data shows Dr. Trochimowicz billed Medicare for 264 services in 2024, and Dr. Trochimowicz accepts Medicare assignment.
How many Medicare patients does Dr. Mark Stephen Trochimowicz see?
CMS counts 227 Medicare patients who saw Dr. Trochimowicz in 2024, with an average age of 77.
What services does Dr. Mark Stephen Trochimowicz bill to Medicare?
In 2024, Dr. Trochimowicz's most billed Medicare services were home visit (99350), home visit (99349) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Mark Stephen Trochimowicz go to medical school?
Dr. Trochimowicz graduated from Jefferson Medical College of Thomas Jefferson University in 2001.
What drugs does Dr. Mark Stephen Trochimowicz prescribe most?
In 2024 Medicare Part D data, Dr. Trochimowicz's most prescribed drugs by claims were Gabapentin, Atorvastatin Calcium and Metoprolol Succinate.
Has Dr. Mark Stephen Trochimowicz received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Dr. Trochimowicz from 3 companies from 2016 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Mark Stephen Trochimowicz been practicing?
Dr. Trochimowicz graduated from medical school in 2001, 25 years ago.
Selling to family medicine practices?
See family medicine physicians in Delaware by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card