Dr. William W. Elsaesser, MD
- Medicare services, 2022
- 91
- Part D claims, 2021
- 78
- Industry payments
- $184
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1409 E Lake Mead Blvd, North Las Vegas, NV 89030-7120
- Practice phone
- Call (702) 657-5512
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Care Emergency Services, PLLC
Physician office · North Las Vegas, Nevada
Find Dr. Elsaesser'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. William W. Elsaesser is an emergency medicine physician in Loris, South Carolina
Dr. Elsaesser practices at Advanced Care Emergency Services, PLLC in North Las Vegas, Nevada.
Dr. Elsaesser's NPI, 1366535908, was assigned on October 2, 2006. Dr. Elsaesser graduated from Virginia Commonwealth University, School of Medicine in 1985. Dr. Elsaesser holds Nevada license 9566.
- NPI
- 1366535908NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (702) 657-5512
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William W. Elsaesser practices in North Las Vegas and Loris
Dr. Elsaesser's primary practice is Advanced Care Emergency Services, PLLC, at 1409 E Lake Mead Blvd, North Las Vegas, NV 89030-7120. The practice phone is (702) 657-5512. The NPI Registry lists Dr. Elsaesser's practice address as 3655 Mitchell St, Loris, SC 29569.
- Advanced Care Emergency Services, PLLCPrimary1409 E Lake Mead Blvd, North Las Vegas, NV 89030-7120Phone(702) 657-5512
- NPI Registry address3655 Mitchell St, Loris, SC 29569 · Horry CountyPhone(702) 657-5512
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William W. Elsaesser is affiliated with 1 site of care
Dr. Elsaesser's primary practice is Advanced Care Emergency Services, PLLC in North Las Vegas, Nevada.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William W. Elsaesser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elsaesser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Care Emergency Services, PLLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William W. Elsaesser is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Elsaesser's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Elsaesser is licensed in Nevada.
Specialties and state licenses
- Emergency medicine, NevadaPrimary
Emergency medicine physicians near Dr. Elsaesser
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. William W. Elsaesser billed Medicare for 91 services in 2022
CMS data shows 91 Medicare services from Dr. Elsaesser across 3 procedure codes in 2022. Medicare paid $11,920 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Elsaesser's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 6482022: 9186%
- Surgery
- 2021: 112022: 0100%
Dr. Elsaesser compared with the South Carolina median for emergency medicine physicians, 2022
- Dr. Elsaesser
- South Carolina median
- Medicare services
- 91vs 36175% below
- Part D claims
- 78vs 10727% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Elsaesser's most billed Medicare procedure codes, 2022
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. Elsaesser?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Elsaesser and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William W. Elsaesser's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Elsaesser's median patient age at 13, with 0% women.
Dr. Elsaesser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. William W. Elsaesser wrote 78 Medicare Part D claims in 2021
In 2021, Dr. Elsaesser wrote 78 Medicare Part D claims. They cover 3 drugs, with $728 in total drug cost. In 2020, CMS named 37 claims across 2 drugs.
Dr. Elsaesser's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 372021: 78111%
Drugs named by CMS: 3 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William W. Elsaesser received $184 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Elsaesser from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $184.
Companies that paid Dr. Elsaesser the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William W. Elsaesser graduated from Virginia Commonwealth University, School of Medicine
Dr. Elsaesser graduated from Virginia Commonwealth University, School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William W. Elsaesser'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. William W. Elsaesser
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. William W. Elsaesser's NPI number?
Dr. William W. Elsaesser's NPI number is 1366535908. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William W. Elsaesser?
Dr. William W. Elsaesser is an emergency medicine physician in Loris, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William W. Elsaesser practice?
Dr. Elsaesser practices at 1409 E Lake Mead Blvd, North Las Vegas, NV 89030-7120. Dr. Elsaesser also practices at 3655 Mitchell St, Loris, SC 29569. Dr. Elsaesser's primary practice is Advanced Care Emergency Services, PLLC in North Las Vegas, Nevada.
What is Dr. William W. Elsaesser's office phone number?
The practice phone on file for Dr. Elsaesser is (702) 657-5512.
What is Dr. William W. Elsaesser's medical license number?
Dr. Elsaesser holds Nevada license 9566.
Does Dr. William W. Elsaesser accept Medicare?
Yes. CMS data shows Dr. Elsaesser billed Medicare for 91 services in 2022.
What services does Dr. William W. Elsaesser bill to Medicare?
In 2022, Dr. Elsaesser's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Where did Dr. William W. Elsaesser go to medical school?
Dr. Elsaesser graduated from Virginia Commonwealth University, School of Medicine in 1985.
What drugs does Dr. William W. Elsaesser prescribe most?
In 2021 Medicare Part D data, Dr. Elsaesser's most prescribed drugs by claims were Prednisone, Cefdinir and Hydrocodone-Acetaminophen.
Has Dr. William W. Elsaesser received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Elsaesser from 1 company from 2021 to 2021. The largest total came from Inari Medical, Inc.
How long has Dr. William W. Elsaesser been practicing?
Dr. Elsaesser graduated from medical school in 1985, 41 years ago.
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