Doctor profile · Federal record

Dr. William Cheon, OD

Optometrist (CMS: Optometry) · Student in an Organized Health Care Education/Training Program · Marlborough, MA

  • NPI 1811510795
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
84 Matheson Dr
Marlborough, MA 017524597
(775) 275-4127

Credentials & registration

NPPES · NUCC
NPI registered
May 2020 — 6 yrs on file
Profile last updated
October 29, 2020
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Massachusetts #5436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811510795. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,238
Distinct HCPCS
7
Medicare allowed
$385,751
HCPCS Description Services Patients Avg allowed
92012 Established patient problem focused exam of visual system 1,034 861 $98
92014 Established patient complete exam of visual system 983 977 $137
92004 New patient complete exam of visual system 691 691 $162
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 441 416 $78
92202 Extended exam of the back part of the eye with optic nerve drawing 56 55 $16
92002 New patient problem focused exam of visual system 21 21 $94
76514 Ultrasound scan of cornea to determine thickness 12 12 $12

In context: peer comparison

Among 2 peers in Marlborough Optometrist, average services per provider: 406. This provider delivers 8.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Cheon's medical specialty?
Dr. William Cheon practices Optometrist in Marlborough, MA.
Where does Dr. William Cheon practice?
Dr. William Cheon practices at 84 Matheson Dr, Marlborough, MA 017524597. Office phone: 7752754127.
What is Dr. William Cheon's NPI?
Dr. William Cheon's National Provider Identifier (NPI) is 1811510795, issued by NPPES.
Does Dr. William Cheon accept Medicare assignment?
Yes. Dr. William Cheon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cheon commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.