Doctor profile · Federal record

Dr. William Masius, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Huntersville, NC

  • NPI 1063460228
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9121 Sam Furr RD Ste 108
Huntersville, NC 280788235
(704) 324-3590
fax (704) 324-3591
Additional location
13129 S Tryon St Ste 120
Charlotte, NC 282787915
(980) 337-4662
fax (980) 337-4658
Mailing address
Po Box 601843
Charlotte, NC 282601843

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
August 19, 2021
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
North Carolina #34676
Medicaid (2)
NC #8954571 · SC #Q34678

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063460228. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
317
Distinct HCPCS
10
Medicare allowed
$23,387
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 82 82 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 55 53 $86
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 54 53 $50
71046 X-ray of chest, 2 views 31 31 $22
81003 Automated urinalysis test 18 18 $2
87502 Detection test by nucleic acid for multiple types influenza virus 15 14 $94
99202 New patient office or other outpatient visit, 15-29 minutes 14 14 $68
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $158
99214 Established patient office or other outpatient visit, 30-39 minutes 13 12 $121
73630 X-ray of foot, minimum of 3 views 11 11 $27

In context: peer comparison

Among 2 peers in this city , average services per provider: 35. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
124
Patients
122
Total drug cost
$928
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 36 35 $375
Prednisone Generic 25 25 $51
Amoxicillin Generic 22 21 $60
Doxycycline Hyclate Generic 21 21 $305
Cephalexin Generic 20 20 $137

Frequently asked questions

Auto-generated from federal data
What is Dr. William Masius's medical specialty?
Dr. William Masius practices Emergency Medicine Physician in Huntersville, NC.
Where does Dr. William Masius practice?
Dr. William Masius practices at 9121 Sam Furr RD Ste 108, Huntersville, NC 280788235. Office phone: 7043243590.
What is Dr. William Masius's NPI?
Dr. William Masius's National Provider Identifier (NPI) is 1063460228, issued by NPPES.
Does Dr. William Masius accept Medicare assignment?
Yes. Dr. William Masius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Masius commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635). Source: CMS Medicare Physician & Other Practitioners file.