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Dr. Mark C. Regan, MD
NPI1225026636
- Medicare services, 2023
- 62
- Publications
- 1
- Industry payments
- $16
- Insurance carriers
- 7
- State licenses
- 2
- Practice address
- 555 N Duke St, Lancaster, PA 17602
- Practice phone
- Call (717) 397-4254
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Urologic Surgical Center LLC
Lancaster, Pennsylvania
Find Dr. Regan'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 C. Regan is a pathologist in Lancaster, Pennsylvania
Dr. Regan practices at The Urologic Surgical Center LLC in Lancaster, Pennsylvania.
Dr. Regan's NPI, 1225026636, was assigned on October 10, 2005. Dr. Regan graduated from University of Maryland School of Medicine - Baltimore in 1983. Dr. Regan holds Pennsylvania license MD031696E.
NPI and contact details
- NPI
- 1225026636NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2005
- NPI status
- Active
- Practice phone
- (717) 397-4254
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark C. Regan practices at The Urologic Surgical Center LLC in Lancaster, Pennsylvania
Dr. Regan's primary practice is The Urologic Surgical Center LLC, at 555 N Duke St, Lancaster, PA 17602 in Lancaster County. The practice phone is (717) 397-4254.
- The Urologic Surgical Center LLC555 N Duke St, Lancaster, PA 17602 · Lancaster CountyPhone(717) 397-4254
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark C. Regan is affiliated with 1 site of care
Dr. Regan's primary practice is The Urologic Surgical Center LLC in Lancaster, Pennsylvania.
The Urologic Surgical Center LLCPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark C. Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Urologic Surgical Center LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark C. Regan is one of 428 pathologists in Pennsylvania
Anatomic pathology and clinical pathology is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Regan is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Regan's licenses on file in 2 states: Pennsylvania and Maryland.
Specialties and state licenses
- Anatomic pathology and clinical pathology, PennsylvaniaPrimary
- Maryland license
Pathologists near Dr. Regan
Counts of pathologists 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 C. Regan billed Medicare for 62 services in 2023
CMS data shows 62 Medicare services from Dr. Regan across 3 procedure codes in 2023. Medicare paid $4,632 for them. Every service was in an office.
Medicare services, 202362
Paid by Medicare$4,632
Procedure codes3
Dr. Regan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 912023: 5045%
- Other services
- 2022: 242023: 1250%
Dr. Regan compared with the Pennsylvania median for pathologists, 2023
- Dr. Regan
- Pennsylvania median
- Medicare services
- 62vs 1,30095% below
Medians across 464 pathologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Regan's most billed Medicare procedure codes, 2023
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. Regan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Regan and other pathologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark C. Regan's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 67, with 10% women.
Dr. Regan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women10%
- Men90%
Source: Dmand AI Patient Panel Data
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Dr. Mark C. Regan has 1 publication on record
Dmand AI links 1 paper to Dr. Regan. Dr. Regan's most frequent co-authors are Chisa Aoyama, MD and Hiroyuki Shimada, MD.
Papers1
Dr. Regan's most frequent co-authors
Recent publications by Dr. Regan
See who Dr. Regan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Regan works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark C. Regan received $16 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Regan from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $16.
Companies that paid Dr. Regan the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark C. Regan graduated from University of Maryland School of Medicine - Baltimore
Dr. Regan graduated from University of Maryland School of Medicine - Baltimore in 1983.
- Medical school
- Board certified in anatomic pathology & clinical pathology
Source: Dmand AI Professional Profile Data
Dr. Mark C. Regan accepts plans from 7 insurance carriers
Dr. Regan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Capital Blue Cross and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Capital Blue Cross
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Amerihealth Caritas
- CMS Medicare
Plan types Dr. Regan accepts, by number of carriers
- Medicare7
- PPO5
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark C. Regan'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 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 Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 C. Regan
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 C. Regan's NPI number?
Dr. Mark C. Regan's NPI number is 1225026636. It was assigned on October 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark C. Regan?
Dr. Mark C. Regan is a pathologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Mark C. Regan practice?
Dr. Regan practices at 555 N Duke St, Lancaster, PA 17602. Dr. Regan's primary practice is The Urologic Surgical Center LLC in Lancaster, Pennsylvania.
What is Dr. Mark C. Regan's office phone number?
The practice phone on file for Dr. Regan is (717) 397-4254.
What is Dr. Mark C. Regan's medical license number?
Dr. Regan holds Pennsylvania license MD031696E, one of the licenses on file in 2 states.
Which states has Dr. Mark C. Regan been licensed in?
Dmand AI has state licenses on file for Dr. Regan in Pennsylvania (1984 to 2026) and Maryland (1987 to 1991).
Does Dr. Mark C. Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 62 services in 2023.
Is Dr. Mark C. Regan board certified?
Yes. Dr. Regan is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
What services does Dr. Mark C. Regan bill to Medicare?
In 2023, Dr. Regan's most billed Medicare services were lab and pathology test (88363), lab and pathology test (88112) and medicare service (G0416).
Where did Dr. Mark C. Regan go to medical school?
Dr. Regan graduated from University of Maryland School of Medicine - Baltimore in 1983.
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Has Dr. Mark C. Regan received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Regan from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark C. Regan been practicing?
Dr. Regan graduated from medical school in 1983, 43 years ago.
Does Dr. Mark C. Regan do research?
Dmand AI links 1 publication to Dr. Regan.
Who does Dr. Mark C. Regan publish with?
Dr. Regan's most frequent co-authors are Chisa Aoyama, MD (1 shared paper) and Hiroyuki Shimada, MD (1 shared paper).
What insurance does Dr. Mark C. Regan accept?
Dr. Regan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Capital Blue Cross and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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