Dr. Scott Everett McMaster, DO

  • Loris, SC
  • Emergency medicine physician
NPI1134440506PAC ID9638325301
Medicare services, 2024
254
Medicare patients, 2024
252
Part D claims, 2024
271
Hospital affiliations
7
Industry payments
$19
Practice address
3655 Mitchell Street, Loris, SC 29569
Practice phone
Call (843) 716-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

McLeod Health Loris

Hospital · Loris, South Carolina

See all 17 affiliations

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Dr. Scott Everett McMaster is an emergency medicine physician in Loris, South Carolina

Dr. McMaster practices at McLeod Health Loris in Loris, South Carolina, part of McLeod Health.

Dr. McMaster's NPI, 1134440506, was assigned on June 19, 2010. Dr. McMaster holds Ohio license 34.010329.

NPI and contact details
Medicare PAC ID
9638325301
NPI enumeration date
June 19, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(843) 716-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Scott Everett McMaster practices at McLeod Health Loris in Loris, South Carolina

Dr. McMaster's primary practice is McLeod Health Loris, at 3655 Mitchell Street, Loris, SC 29569 in Horry County. The practice phone is (843) 716-7000.

  • McLeod Health Loris
    3655 Mitchell Street, Loris, SC 29569 · Horry CountyPhone(843) 716-7000

Source: Dmand AI Affiliation Data

Dr. Scott Everett McMaster is affiliated with 8 sites of care and 9 medical groups

Dr. McMaster's primary practice is McLeod Health Loris in Loris, South Carolina, part of McLeod Health. Dr. McMaster is also affiliated with Mercy Health - St. Vincent Medical Center. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. McMaster to 5 more hospitals, 8 medical groups and 1 hospice, each named with a free account.

See all 17 affiliations for Dr. McMaster

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Scott Everett McMaster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMaster practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McLeod Health LorisAvailable with a free account
+7 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Scott Everett McMaster is one of 1,026 emergency medicine physicians in South Carolina

Emergency medicine is Dr. McMaster's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. McMaster is licensed in Ohio.

Specialties and state licenses

  • Emergency medicine, OhioPrimaryLicense 34.010329 · taxonomy 207P00000X

Emergency medicine physicians near Dr. McMaster

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. Scott Everett McMaster billed Medicare for 254 services in 2024

CMS data shows 254 Medicare services from Dr. McMaster across 3 procedure codes in 2024, for 252 Medicare patients. Medicare paid $26,965 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024254
Medicare patients252
Paid by Medicare$26,965
Procedure codes3

Dr. McMaster's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1842024: 25438%
Tests and treatments
2023: 242024: 0100%

Dr. McMaster compared with the South Carolina median for emergency medicine physicians, 2024

  • Dr. McMaster
  • South Carolina median
Medicare services
254vs 36130% below
Medicare patients
252vs 32422% below
Part D claims
103vs 107Close to median

Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.

Dr. McMaster'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.

See all procedures by Dr. McMaster

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Scott Everett McMaster treated 252 Medicare patients in 2024, average age 75

CMS counts 252 Medicare patients who saw Dr. McMaster in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.77, 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. McMaster's median patient age at 50, with 56% women.

Medicare patients, 2024252
Average age75
Average risk score1.77
Also on Medicaid21%

Dr. McMaster's Medicare patients by age, 2024

Dr. McMaster's Medicare patients by sex, 2024

  • Women13955%
  • Men11345%

Chronic conditions among Dr. McMaster's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Mood disorders42%
  5. Anxiety41%
  6. Chronic kidney disease40%
  7. Diabetes40%
  8. Ischemic heart disease40%

Share of Medicare patients with each condition. A patient can have several.

Dr. McMaster's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Scott Everett McMaster wrote 271 Medicare Part D claims in 2024

In 2024, Dr. McMaster wrote 271 Medicare Part D claims for 171 patients. 93% of them were for generic drugs. CMS names the drug for 103 of them, across 5 drugs with 11 or more claims each, at $335 in total drug cost. In 2023, CMS named 129 claims across 7 drugs.

Part D claims, 2024271
Drugs named by CMS5
Total drug cost$335
Part D patients171

Dr. McMaster's Part D claims by kind of drug, 2024

  • Generic253 claims93%
  • Brand-name18 claims7%

Dr. McMaster's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. McMaster's Part D claims, 2024

  • Opioids11%29 of 271 claims
  • Antibiotics25%68 of 271 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1292024: 10320%

Drugs named by CMS: 5 in 2024, 7 in 2023.

See all prescribing by Dr. McMaster

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Scott Everett McMaster takes part in Medicare

Dr. McMaster 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)

For MedTech and pharma teams

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Dr. Scott Everett McMaster received $19 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. McMaster from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $19.

Companies that paid Dr. McMaster the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. McMaster

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Scott Everett McMaster's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Scott Everett McMaster

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. Scott Everett McMaster's NPI number?

Dr. Scott Everett McMaster's NPI number is 1134440506. It was assigned on June 19, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Scott Everett McMaster?

Dr. Scott Everett McMaster 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. Scott Everett McMaster practice?

Dr. McMaster practices at 3655 Mitchell Street, Loris, SC 29569. Dr. McMaster's primary practice is McLeod Health Loris in Loris, South Carolina, part of McLeod Health. Dmand AI also links Dr. McMaster to 5 hospitals, 8 medical groups and 1 hospice.

What is Dr. Scott Everett McMaster's office phone number?

The practice phone on file for Dr. McMaster is (843) 716-7000.

What is Dr. Scott Everett McMaster's medical license number?

Dr. McMaster holds Ohio license 34.010329.

Which hospitals is Dr. Scott Everett McMaster affiliated with?

Dr. McMaster practices at McLeod Health Loris in Loris, South Carolina. Dr. McMaster is also affiliated with Mercy Health - St. Vincent Medical Center. Dmand AI links Dr. McMaster to 5 more hospitals.

What medical group is Dr. Scott Everett McMaster part of?

Dr. McMaster is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Dr. McMaster to 8 more medical groups.

Does Dr. Scott Everett McMaster accept Medicare?

Yes. CMS data shows Dr. McMaster billed Medicare for 254 services in 2024, and Dr. McMaster accepts Medicare assignment.

How many Medicare patients does Dr. Scott Everett McMaster see?

CMS counts 252 Medicare patients who saw Dr. McMaster in 2024, with an average age of 75.

What services does Dr. Scott Everett McMaster bill to Medicare?

In 2024, Dr. McMaster's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

Show 3 more questionsShow fewer questions

What drugs does Dr. Scott Everett McMaster prescribe most?

In 2024 Medicare Part D data, Dr. McMaster's most prescribed drugs by claims were Ondansetron HCl, Prednisone and Hydrocodone-Acetaminophen.

Has Dr. Scott Everett McMaster received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Dr. McMaster from 1 company from 2024 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Scott Everett McMaster been practicing?

Dr. McMaster graduated from medical school in 2010, 16 years ago.

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