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Dr. Thomas M. Demarco, MD
NPI1194786160
- Part D claims, 2017
- 12
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $33
- Medical groups
- 2
- Practice address
- 1342 South Division Street, Salisbury, MD 21804
- Practice phone
- Call (410) 546-2133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Urology Associates
Surgical practice · Salisbury, Maryland
Find Dr. Demarco's professional email, personal email and mobile number
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Dr. Thomas M. Demarco is a urologist in Seaford, Delaware
Dr. Demarco practices at Peninsula Urology Associates in Salisbury, Maryland.
Dr. Demarco's NPI, 1194786160, was assigned on March 30, 2006. Dr. Demarco holds Maryland license D27820.
NPI and contact details
- NPI
- 1194786160NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Practice phone
- (410) 546-2133
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas M. Demarco practices in Salisbury and Seaford
Dr. Demarco's primary practice is Peninsula Urology Associates, at 1342 South Division Street, Salisbury, MD 21804. The practice phone is (410) 546-2133. The NPI Registry lists Dr. Demarco's practice address as 801 Middleford Rd, Seaford, DE 19973.
- Peninsula Urology AssociatesPrimary1342 South Division Street, Salisbury, MD 21804Phone(410) 546-2133
- NPI Registry address801 Middleford Rd, Seaford, DE 19973 · Sussex CountyPhone(410) 543-7252
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas M. Demarco is affiliated with 2 sites of care and 2 medical groups
Dr. Demarco's primary practice is Peninsula Urology Associates in Salisbury, Maryland. Dr. Demarco is also affiliated with TidalHealth Peninsula Regional. The medical group on file is TidalHealth Peninsula Regional. Dmand AI also links Dr. Demarco to 1 more medical group, named with a free account.
Peninsula Urology AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Thomas M. Demarco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demarco practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Urology Associates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas M. Demarco is one of 40 urologists in Delaware
Urology is Dr. Demarco's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Demarco is licensed in Maryland.
Specialties and state licenses
- Urology, MarylandPrimary
Urologists near Dr. Demarco
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
40urologists in Delaware
3urologists in Seaford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas M. Demarco's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Demarco's median patient age at 59, with 0% women.
Dr. Demarco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Thomas M. Demarco wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Demarco wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $557 in total drug cost. In 2016, CMS named 24 claims across 1 drug.
Part D claims, 201712
Drugs named by CMS1
Total drug cost$557
Dr. Demarco's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 242017: 1250%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas M. Demarco has 1 publication on record
Dmand AI links 1 paper to Dr. Demarco in 2021. Dr. Demarco's most frequent co-authors are Michael Anthony Carducci, MD, Youngjee Choi, MD and Kimberly Sue Peairs, MD.
Papers1
Dr. Demarco's most frequent co-authors
- Michael Anthony Carducci, MD1 shared paper
- Youngjee Choi, MD1 shared paper
- Kimberly Sue Peairs, MD1 shared paper
Recent publications by Dr. Demarco
See who Dr. Demarco researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demarco works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas M. Demarco received $33 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Demarco from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $19.
Companies that paid Dr. Demarco the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas M. Demarco'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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) |
| 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. Thomas M. Demarco
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. Thomas M. Demarco's NPI number?
Dr. Thomas M. Demarco's NPI number is 1194786160. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Demarco?
Dr. Thomas M. Demarco is a urologist in Seaford, Delaware. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Thomas M. Demarco practice?
Dr. Demarco practices at 1342 South Division Street, Salisbury, MD 21804. Dr. Demarco also practices at 801 Middleford Rd, Seaford, DE 19973. Dr. Demarco's primary practice is Peninsula Urology Associates in Salisbury, Maryland. Dmand AI also links Dr. Demarco to 1 medical group.
What is Dr. Thomas M. Demarco's office phone number?
The practice phone on file for Dr. Demarco is (410) 546-2133.
What is Dr. Thomas M. Demarco's medical license number?
Dr. Demarco holds Maryland license D27820.
Which hospitals is Dr. Thomas M. Demarco affiliated with?
Dr. Demarco is affiliated with TidalHealth Peninsula Regional.
What medical group is Dr. Thomas M. Demarco part of?
Dr. Demarco is linked to TidalHealth Peninsula Regional. Dmand AI links Dr. Demarco to 1 more medical group.
What drugs does Dr. Thomas M. Demarco prescribe most?
In 2017 Medicare Part D data, Dr. Demarco's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Thomas M. Demarco received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Demarco from 2 companies from 2017 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Thomas M. Demarco been practicing?
Dr. Demarco's NPI was assigned in 2006.
Does Dr. Thomas M. Demarco do research?
Dmand AI links 1 publication to Dr. Demarco.
Who does Dr. Thomas M. Demarco publish with?
Dr. Demarco's most frequent co-authors are Michael Anthony Carducci, MD (1 shared paper), Youngjee Choi, MD (1 shared paper) and Kimberly Sue Peairs, MD (1 shared paper).
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