Marc C. Okolowicz, CRNA
- Medicare patients, 2024
- 333
- Hospital affiliations
- 2
- Industry payments
- $68
- Medical groups
- 6
- State licenses
- 2
- Practice address
- 100 Wellness Way, Milford, DE 19963
- Practice phone
- Call (302) 422-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marc Okolowicz'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.
Marc C. Okolowicz is a nurse anesthetist in Milford, Delaware
Marc Okolowicz practices at Bayhealth Hospital, Sussex Campus in Milford, Delaware, part of Bayhealth Medical Center.
Marc Okolowicz's NPI, 1215334487, was assigned on December 3, 2014. Marc Okolowicz holds Delaware license L6-0A00795.
- NPI
- 1215334487NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870811706
- NPI enumeration date
- December 3, 2014
- NPI status
- Active
- Practice phone
- (302) 422-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Marc C. Okolowicz practices at Bayhealth Hospital, Sussex Campus in Milford, Delaware
Marc Okolowicz's primary practice is Bayhealth Hospital, Sussex Campus, at 100 Wellness Way, Milford, DE 19963 in Sussex County. The practice phone is (302) 422-3311.
- Bayhealth Hospital, Sussex Campus100 Wellness Way, Milford, DE 19963 · Sussex CountyPhone(302) 422-3311
Source: Dmand AI Affiliation Data
Marc C. Okolowicz is affiliated with 3 sites of care and 6 medical groups
Marc Okolowicz's primary practice is Bayhealth Hospital, Sussex Campus in Milford, Delaware, part of Bayhealth Medical Center. Marc Okolowicz is also affiliated with The Johns Hopkins Hospital. The medical group on file is Bayhealth. Dmand AI also links Marc Okolowicz to 5 more medical groups 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 Marc C. Okolowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marc Okolowicz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayhealth Hospital, Sussex Campus | Available with a free account |
| +2 more sites and 5 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 Bayhealth Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Marc C. Okolowicz is one of 254 nurse anesthetists in Delaware
Nurse anesthetist, certified registered is Marc Okolowicz's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Marc Okolowicz's licenses on file in 2 states: Delaware and Pennsylvania.
Specialties and state licenses
- Certified registered nurse anesthetist, DelawarePrimary
- Pennsylvania license
Nurse anesthetists near Marc Okolowicz
Counts of nurse anesthetists 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
Marc C. Okolowicz treated 333 Medicare patients in 2024, average age 73
CMS counts 333 Medicare patients who saw Marc Okolowicz in 2024. The largest group is 65 to 74, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marc Okolowicz's median patient age at 66, with 55% women.
Marc Okolowicz's Medicare patients by age, 2024
Marc Okolowicz's Medicare patients by sex, 2024
- Women17151%
- Men16249%
Chronic conditions among Marc Okolowicz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes35%
- Ischemic heart disease35%
- Chronic kidney disease32%
- Mood disorders29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Marc Okolowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marc C. Okolowicz received $68 in industry payments in 2025
CMS Open Payments shows 4 general payments to Marc Okolowicz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $50.
Companies that paid Marc Okolowicz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marc C. Okolowicz'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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 Marc C. Okolowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marc C. Okolowicz's NPI number?
Marc C. Okolowicz's NPI number is 1215334487. It was assigned on December 3, 2014, and it is active in the NPI Registry.
What does Marc C. Okolowicz specialize in?
Marc C. Okolowicz is a nurse anesthetist in Milford, Delaware. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Marc C. Okolowicz practice?
Marc Okolowicz practices at 100 Wellness Way, Milford, DE 19963. Marc Okolowicz's primary practice is Bayhealth Hospital, Sussex Campus in Milford, Delaware, part of Bayhealth Medical Center. Dmand AI also links Marc Okolowicz to 5 medical groups and 1 group practice or clinic.
What is Marc C. Okolowicz's office phone number?
The practice phone on file for Marc Okolowicz is (302) 422-3311.
What is Marc C. Okolowicz's medical license number?
Marc Okolowicz holds Delaware license L6-0A00795, one of the licenses on file in 2 states.
Which states has Marc C. Okolowicz been licensed in?
Dmand AI has state licenses on file for Marc Okolowicz in Delaware and Pennsylvania.
Which hospitals is Marc C. Okolowicz affiliated with?
Marc Okolowicz practices at Bayhealth Hospital, Sussex Campus in Milford, Delaware. Marc Okolowicz is also affiliated with The Johns Hopkins Hospital.
What medical group is Marc C. Okolowicz part of?
Marc Okolowicz is linked to Bayhealth. Dmand AI links Marc Okolowicz to 5 more medical groups.
How many Medicare patients does Marc C. Okolowicz see?
CMS counts 333 Medicare patients who saw Marc Okolowicz in 2024, with an average age of 73.
Has Marc C. Okolowicz received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Marc Okolowicz from 2 companies from 2025 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Marc C. Okolowicz been practicing?
Marc Okolowicz graduated from medical school in 2014, 12 years ago.
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