Dr. Mark A. Saks, MD, MHP
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 160
- Part D claims, 2016
- 14
- Hospital affiliations
- 3
- Industry payments
- $62
- Practice address
- 4000 Nexus Drive, Wilmington, DE 19803
- Practice phone
- Call (302) 327-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare HomeHealth - Wilmington
Home Health Agency - Main Office · Wilmington, Delaware
Find Dr. Saks' 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 A. Saks is an emergency medicine physician in Wilmington, Delaware
Dr. Saks practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware.
Dr. Saks' NPI, 1366482739, was assigned on June 7, 2006. Dr. Saks holds Pennsylvania license MD424883.
- NPI
- 1366482739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426090267
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 327-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Saks practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware
Dr. Saks' primary practice is ChristianaCare HomeHealth - Wilmington, at 4000 Nexus Drive, Wilmington, DE 19803. The practice phone is (302) 327-5200.
- ChristianaCare HomeHealth - Wilmington4000 Nexus Drive, Wilmington, DE 19803Phone(302) 327-5200
Source: Dmand AI Affiliation Data
Dr. Mark A. Saks is affiliated with 6 sites of care and 4 medical groups
Dr. Saks' primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dr. Saks is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare Department of Emergency Medicine. Dmand AI also links Dr. Saks to 2 more hospitals, 3 medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark A. Saks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saks practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare HomeHealth - Wilmington | Available with a free account |
| +5 more sites and 3 medical groups | 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 A. Saks is one of 235 emergency medicine physicians in Delaware
Emergency medicine is Dr. Saks' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Saks is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Saks
Counts of emergency 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 A. Saks billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from Dr. Saks across 4 procedure codes in 2024, for 160 Medicare patients. Medicare paid $21,186 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Saks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1842024: 15814%
- Tests and treatments
- 2023: 192024: 1237%
Dr. Saks compared with the Delaware median for emergency medicine physicians, 2024
- Dr. Saks
- Delaware median
- Medicare services
- 170vs 43761% below
- Medicare patients
- 160vs 35255% below
- Part D claims
- 14vs 3560% below
Medians across 207 emergency medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Saks' 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. Saks?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saks and other emergency medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Saks treated 160 Medicare patients in 2024, average age 72
CMS counts 160 Medicare patients who saw Dr. Saks in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.41, 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. Saks' median patient age at 64, with 55% women.
Dr. Saks' Medicare patients by age, 2024
Dr. Saks' Medicare patients by sex, 2024
- Women8553%
- Men7547%
Chronic conditions among Dr. Saks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders53%
- Diabetes51%
- Anxiety46%
- Depression45%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saks' 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
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Saks wrote 14 Medicare Part D claims in 2016
In 2016, Dr. Saks wrote 14 Medicare Part D claims. They cover 1 drug, with $55 in total drug cost.
Dr. Saks' 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.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mark A. Saks takes part in Medicare
Dr. Saks 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 A. Saks received $62 in industry payments from 2019 to 2022
CMS Open Payments shows 2 general payments to Dr. Saks from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $38.
General payments to Dr. Saks by program year, 2019 to 2022
Companies that paid Dr. Saks the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark A. Saks'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) |
| 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) |
| 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 A. Saks
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 A. Saks' NPI number?
Dr. Mark A. Saks' NPI number is 1366482739. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Saks?
Dr. Mark A. Saks is an emergency medicine physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark A. Saks practice?
Dr. Saks practices at 4000 Nexus Drive, Wilmington, DE 19803. Dr. Saks' primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dmand AI also links Dr. Saks to 2 hospitals, 3 medical groups, 1 dialysis center and 1 group practice or clinic.
What is Dr. Mark A. Saks' office phone number?
The practice phone on file for Dr. Saks is (302) 327-5200.
What is Dr. Mark A. Saks' medical license number?
Dr. Saks holds Pennsylvania license MD424883.
Which hospitals is Dr. Mark A. Saks affiliated with?
Dr. Saks is affiliated with Christiana Hospital. Dmand AI links Dr. Saks to 2 more hospitals.
What medical group is Dr. Mark A. Saks part of?
Dr. Saks is linked to ChristianaCare Department of Emergency Medicine. Dmand AI links Dr. Saks to 3 more medical groups.
Does Dr. Mark A. Saks accept Medicare?
Yes. CMS data shows Dr. Saks billed Medicare for 170 services in 2024, and Dr. Saks accepts Medicare assignment.
How many Medicare patients does Dr. Mark A. Saks see?
CMS counts 160 Medicare patients who saw Dr. Saks in 2024, with an average age of 72.
What services does Dr. Mark A. Saks bill to Medicare?
In 2024, Dr. Saks' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 3 more questionsShow fewer questions
What drugs does Dr. Mark A. Saks prescribe most?
In 2016 Medicare Part D data, Dr. Saks' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Mark A. Saks received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Saks from 2 companies from 2019 to 2022. The largest total came from Haemonetics Corporation.
How long has Dr. Mark A. Saks been practicing?
Dr. Saks graduated from medical school in 2002, 24 years ago.
Selling to emergency medicine practices?
See emergency 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