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Dr. David Paul Showalter, MD
NPI1215938618
- Medicare services, 2018
- 2,756
- Part D claims, 2018
- 313
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $3,781
- Practice address
- 2302 Cornerstone Boulevard, Edinburg, TX 78539
- Practice phone
- Call (956) 618-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Showalter's professional email, personal email and mobile number
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Dr. David Paul Showalter is a vascular surgeon in Edinburg, Texas
Dr. Showalter practices at Cornerstone Regional Hospital in Edinburg, Texas, part of Universal Health Services.
Dr. Showalter's NPI, 1215938618, was assigned on August 9, 2005. Dr. Showalter holds Florida license ME60158.
NPI and contact details
- NPI
- 1215938618NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Practice phone
- (956) 618-4444
- 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. David Paul Showalter practices at Cornerstone Regional Hospital in Edinburg, Texas
Dr. Showalter's primary practice is Cornerstone Regional Hospital, at 2302 Cornerstone Boulevard, Edinburg, TX 78539 in Hidalgo County. The practice phone is (956) 618-4444.
- Cornerstone Regional Hospital2302 Cornerstone Boulevard, Edinburg, TX 78539 · Hidalgo CountyPhone(956) 618-4444
Source: Dmand AI Affiliation Data
Dr. David Paul Showalter is affiliated with 1 site of care
Dr. Showalter's primary practice is Cornerstone Regional Hospital in Edinburg, Texas, part of Universal Health Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Paul Showalter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Showalter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cornerstone Regional Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Paul Showalter is one of 317 vascular surgeons in Texas
Vascular surgery is Dr. Showalter's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Showalter is licensed in Florida.
Specialties and state licenses
- Vascular surgery, FloridaPrimary
Vascular surgeons near Dr. Showalter
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
317vascular surgeons in Texas
5vascular surgeons in Edinburg
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Paul Showalter billed Medicare for 2,756 services in 2018
CMS data shows 2,756 Medicare services from Dr. Showalter across 22 procedure codes in 2018. Medicare paid $124,001 for them.
Medicare services, 20182,756
Paid by Medicare$124,001
Procedure codes22
Dr. Showalter's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 2,6442018: 1,07359%
- Other services
- 2017: 5,0702018: 1,05379%
- Office and hospital visits
- 2017: 1,6332018: 59664%
- Surgery
- 2017: 1382018: 1986%
- Drugs given in the office
- 2017: 642018: 1577%
- Imaging
- 2017: 1042018: 0100%
Where Dr. Showalter's Medicare services took place, 2018
- In an office2,28783%
- In a facility46917%
Dr. Showalter compared with the Texas median for vascular surgeons, 2018
- Dr. Showalter
- Texas median
- Medicare services
- 2,756vs 6054.6 times
- Part D claims
- 313vs 943.3 times
Medians across 294 vascular surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Showalter's most billed Medicare procedure codes, 2018
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. Showalter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Showalter and other vascular surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Paul Showalter's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Showalter's median patient age at 73, with 50% women.
Dr. Showalter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. David Paul Showalter wrote 313 Medicare Part D claims in 2018
In 2018, Dr. Showalter wrote 313 Medicare Part D claims. They cover 10 drugs, with $30,751 in total drug cost. In 2017, CMS named 581 claims across 13 drugs.
Part D claims, 2018313
Drugs named by CMS10
Total drug cost$30,751
Dr. Showalter's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 5812018: 31346%
Drugs named by CMS: 10 in 2018, 13 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David Paul Showalter has 6 publications on record
Dmand AI links 6 papers to Dr. Showalter, published from 2013 to 2021. The most frequent topics are Opioid-Related Disorders. Dr. Showalter's most frequent co-authors are Michael R. Lepore, MD, Deepak G. Nair, MD and Ingrid A. Binswanger, MD.
Papers6
Years published2013 to 2021
Dr. Showalter's papers by year, 2013 to 2021
Topics Dr. Showalter writes about most
- Opioid-Related Disorders
Dr. Showalter's most frequent co-authors
- Michael R. Lepore, MD3 shared papers
- Deepak G. Nair, MD3 shared papers
- Ingrid A. Binswanger, MD2 shared papers
Recent publications by Dr. Showalter
Analgesics, OpioidBuprenorphineMethadone
J Vasc Surg
Aortic DiseasesAxillary ArteryBlood Vessel Prosthesis
See who Dr. Showalter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Showalter works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Paul Showalter received $3,781 in industry payments from 2016 to 2024
CMS Open Payments shows 74 general payments to Dr. Showalter from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 82% of the total. Cook Medical LLC paid the most, $748.
General payments to Dr. Showalter by program year, 2016 to 2024
General payments to Dr. Showalter by kind, 2016 to 2024
$3.8Kin total
- Food and beverage$3,10882%
- Travel and lodging$67218%
Companies that paid Dr. Showalter the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Paul Showalter'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 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. David Paul Showalter
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. David Paul Showalter's NPI number?
Dr. David Paul Showalter's NPI number is 1215938618. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Showalter?
Dr. David Paul Showalter is a vascular surgeon in Edinburg, Texas. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. David Paul Showalter practice?
Dr. Showalter practices at 2302 Cornerstone Boulevard, Edinburg, TX 78539. Dr. Showalter's primary practice is Cornerstone Regional Hospital in Edinburg, Texas, part of Universal Health Services.
What is Dr. David Paul Showalter's office phone number?
The practice phone on file for Dr. Showalter is (956) 618-4444.
What is Dr. David Paul Showalter's medical license number?
Dr. Showalter holds Florida license ME60158.
Which hospitals is Dr. David Paul Showalter affiliated with?
Dr. Showalter practices at Cornerstone Regional Hospital in Edinburg, Texas.
Does Dr. David Paul Showalter accept Medicare?
Yes. CMS data shows Dr. Showalter billed Medicare for 2,756 services in 2018.
What services does Dr. David Paul Showalter bill to Medicare?
In 2018, Dr. Showalter's most billed Medicare services were medicare temporary code (Q9967), office visit, established patient (99213) and blood vessel study (93880).
What drugs does Dr. David Paul Showalter prescribe most?
In 2018 Medicare Part D data, Dr. Showalter's most prescribed drugs by claims were Cilostazol, Clopidogrel and Rosuvastatin Calcium.
Has Dr. David Paul Showalter received payments from drug or device companies?
CMS Open Payments shows $3,781 in general payments to Dr. Showalter from 16 companies from 2016 to 2024. The largest total came from Cook Medical LLC.
Show 3 more questionsShow fewer questions
How long has Dr. David Paul Showalter been practicing?
Dr. Showalter's NPI was assigned in 2005.
Does Dr. David Paul Showalter do research?
Dmand AI links 6 publications to Dr. Showalter, published from 2013 to 2021.
Who does Dr. David Paul Showalter publish with?
Dr. Showalter's most frequent co-authors are Michael R. Lepore, MD (3 shared papers), Deepak G. Nair, MD (3 shared papers) and Ingrid A. Binswanger, MD (2 shared papers).
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