Dr. Mark D. Olszyk, MD
- Part D claims, 2024
- 165
- Hospital affiliations
- 1
- Industry payments
- $43
- Medical groups
- 2
- State license
- 1
- Practice address
- 200 Memorial Avenue, Westminster, MD 21157
- Practice phone
- Call (410) 848-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olszyk'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 D. Olszyk is an emergency medicine physician in Westminster, Maryland
Dr. Olszyk practices at Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.
Dr. Olszyk's NPI, 1295759207, was assigned on July 26, 2006.
- NPI
- 1295759207NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Practice phone
- (410) 848-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark D. Olszyk practices at Carroll Hospital in Westminster, Maryland
Dr. Olszyk's primary practice is Carroll Hospital, at 200 Memorial Avenue, Westminster, MD 21157 in Carroll County. The practice phone is (410) 848-3000.
- Carroll Hospital200 Memorial Avenue, Westminster, MD 21157 · Carroll CountyPhone(410) 848-3000
Source: Dmand AI Affiliation Data
Dr. Mark D. Olszyk is affiliated with 1 site of care and 2 medical groups
Dr. Olszyk's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Olszyk 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. Mark D. Olszyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olszyk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carroll Hospital | Available with a free account |
| +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 LifeBridge Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Olszyk is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Olszyk's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Olszyk has a license on file in Illinois.
Specialties and state licenses
- Emergency medicine, Illinois
Emergency medicine physicians near Dr. Olszyk
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 D. Olszyk's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Olszyk's median patient age at 77, with 48% women.
Dr. Olszyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Mark D. Olszyk wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Olszyk wrote 165 Medicare Part D claims for 112 patients. 100% of them were for generic drugs. They cover 3 drugs, with $3,659 in total drug cost.
Dr. Olszyk'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.
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
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 D. Olszyk received $43 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Olszyk from 1 drug or device company from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $43.
General payments to Dr. Olszyk by program year, 2022 to 2024
Companies that paid Dr. Olszyk the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark D. Olszyk'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 Data |
| 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) |
| 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 D. Olszyk
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 D. Olszyk's NPI number?
Dr. Mark D. Olszyk's NPI number is 1295759207. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Olszyk?
Dr. Mark D. Olszyk is an emergency medicine physician in Westminster, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark D. Olszyk practice?
Dr. Olszyk practices at 200 Memorial Avenue, Westminster, MD 21157. Dr. Olszyk's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Olszyk to 1 medical group.
What is Dr. Mark D. Olszyk's office phone number?
The practice phone on file for Dr. Olszyk is (410) 848-3000.
Which hospitals is Dr. Mark D. Olszyk affiliated with?
Dr. Olszyk practices at Carroll Hospital in Westminster, Maryland.
What medical group is Dr. Mark D. Olszyk part of?
Dr. Olszyk is linked to Sinai Rehab Pain Medicine Associates. Dmand AI links Dr. Olszyk to 1 more medical group.
What drugs does Dr. Mark D. Olszyk prescribe most?
In 2024 Medicare Part D data, Dr. Olszyk's most prescribed drugs by claims were Warfarin Sodium, Jantoven and Enoxaparin Sodium.
Has Dr. Mark D. Olszyk received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Dr. Olszyk from 1 company from 2022 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Mark D. Olszyk been practicing?
Dr. Olszyk's NPI was assigned in 2006.
Selling to emergency medicine practices?
See emergency medicine physicians in Maryland 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