Burns, InhalationExtracorporeal Membrane OxygenationIatrogenic Disease
Dr. William B. Lassiter, MD
NPI1083005417PAC ID4981024908
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 40
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $43
- Practice address
- 2710 South Rife Medical Lane, Rogers, AR 72758
- Practice phone
- Call (479) 338-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lassiter's professional email, personal email and mobile number
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Dr. William B. Lassiter is an anesthesiologist in Rogers, Arkansas
Dr. Lassiter practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy.
Dr. Lassiter's NPI, 1083005417, was assigned on February 6, 2015. Dr. Lassiter graduated from University of Arkansas College of Medicine in 2015. Dr. Lassiter holds Arkansas license E-16955.
NPI and contact details
- NPI
- 1083005417NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981024908
- NPI enumeration date
- February 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 338-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William B. Lassiter practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas
Dr. Lassiter's primary practice is Mercy Hospital Northwest Arkansas, at 2710 South Rife Medical Lane, Rogers, AR 72758 in Benton County. The practice phone is (479) 338-8000.
- Mercy Hospital Northwest Arkansas2710 South Rife Medical Lane, Rogers, AR 72758 · Benton CountyPhone(479) 338-8000
Source: Dmand AI Affiliation Data
Dr. William B. Lassiter is affiliated with 2 sites of care and 4 medical groups
Dr. Lassiter's primary practice is Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy. The medical group on file is Premier Anesthesia. Dmand AI also links Dr. Lassiter to 3 more medical groups and 1 hospital outpatient department, each named with a free account.
Premier Anesthesia3 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 6 affiliations for Dr. LassiterSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William B. Lassiter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lassiter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Northwest Arkansas | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. William B. Lassiter is one of 314 anesthesiologists in Arkansas
Anesthesiology is Dr. Lassiter's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Lassiter's licenses on file in 3 states: Arkansas, Nebraska and Texas.
Specialties and state licenses
- Anesthesiology, ArkansasPrimary
- General practice, Nebraska
- Texas license
Anesthesiologists near Dr. Lassiter
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
314anesthesiologists in Arkansas12anesthesiologists in Rogers12anesthesiologists at Mercy Hospital Northwest Arkansas
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William B. Lassiter billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Lassiter across 1 procedure code in 2024, for 40 Medicare patients. Medicare paid $653 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202413
Medicare patients40
Paid by Medicare$653
Procedure codes1
Dr. Lassiter compared with the Arkansas median for anesthesiologists, 2024
- Dr. Lassiter
- Arkansas median
- Medicare services
- 13vs 4873% below
- Medicare patients
- 40vs 9056% below
Medians across 312 anesthesiologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Lassiter's most billed Medicare procedure codes, 2024
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. Lassiter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lassiter and other anesthesiologists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William B. Lassiter treated 40 Medicare patients in 2024, average age 74
CMS counts 40 Medicare patients who saw Dr. Lassiter in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lassiter's median patient age at 58, with 52% women.
Medicare patients, 202440
Average age74
Average risk score1.53
Dr. Lassiter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lassiter's Medicare patients by sex, 2024
- Women2460%
- Men1640%
Chronic conditions among Dr. Lassiter's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol73%
- Depression43%
- Ischemic heart disease43%
- Mood disorders43%
- Anxiety38%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lassiter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William B. Lassiter takes part in Medicare
Dr. Lassiter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William B. Lassiter has 1 publication on record
Dmand AI links 1 paper to Dr. Lassiter. Dr. Lassiter's most frequent co-author is Alexander David Paladino, MD.
Papers1
Dr. Lassiter's most frequent co-authors
Recent publications by Dr. Lassiter
See who Dr. Lassiter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lassiter works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William B. Lassiter received $43 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Lassiter from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $24.
Companies that paid Dr. Lassiter the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William B. Lassiter graduated from University of Arkansas College of Medicine
Dr. Lassiter graduated from University of Arkansas College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William B. Lassiter'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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 B. Lassiter
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 B. Lassiter's NPI number?
Dr. William B. Lassiter's NPI number is 1083005417. It was assigned on February 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. William B. Lassiter?
Dr. William B. Lassiter is an anesthesiologist in Rogers, Arkansas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William B. Lassiter practice?
Dr. Lassiter practices at 2710 South Rife Medical Lane, Rogers, AR 72758. Dr. Lassiter's primary practice is Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy. Dmand AI also links Dr. Lassiter to 3 medical groups and 1 hospital outpatient department.
What is Dr. William B. Lassiter's office phone number?
The practice phone on file for Dr. Lassiter is (479) 338-8000.
What is Dr. William B. Lassiter's medical license number?
Dr. Lassiter holds Arkansas license E-16955, one of the licenses on file in 3 states.
Which states has Dr. William B. Lassiter been licensed in?
Dmand AI has state licenses on file for Dr. Lassiter in Arkansas, Nebraska and Texas.
Which hospitals is Dr. William B. Lassiter affiliated with?
Dr. Lassiter practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas.
What medical group is Dr. William B. Lassiter part of?
Dr. Lassiter is linked to Premier Anesthesia. Dmand AI links Dr. Lassiter to 3 more medical groups.
Does Dr. William B. Lassiter accept Medicare?
Yes. CMS data shows Dr. Lassiter billed Medicare for 13 services in 2024, and Dr. Lassiter accepts Medicare assignment.
How many Medicare patients does Dr. William B. Lassiter see?
CMS counts 40 Medicare patients who saw Dr. Lassiter in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. William B. Lassiter bill to Medicare?
In 2024, Dr. Lassiter's most billed Medicare services were surgery: brain, spine and nerves (64415).
Where did Dr. William B. Lassiter go to medical school?
Dr. Lassiter graduated from University of Arkansas College of Medicine in 2015.
Has Dr. William B. Lassiter received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Dr. Lassiter from 2 companies from 2024 to 2024. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. William B. Lassiter been practicing?
Dr. Lassiter graduated from medical school in 2015, 11 years ago.
Does Dr. William B. Lassiter do research?
Dmand AI links 1 publication to Dr. Lassiter.
Who does Dr. William B. Lassiter publish with?
Dr. Lassiter's most frequent co-authors are Alexander David Paladino, MD (1 shared paper).
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