Doctor profile · Federal record

Dr. Timothy Chancellor, OD

Optometrist (CMS: Optometry) · Optometrist · Chadron, NE

  • NPI 1417916321
  • Accepts Medicare
  • 32 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
241 E 3Rd St
Chadron, NE 693372301
(308) 432-3222
fax (308) 432-5344
Additional location
207 E Main St
Pine Ridge, SD 577703184
(308) 605-2772

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
January 12, 2024
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
152W00000X — NUCC code
State licenses (2)
Nebraska #1051 · South Dakota #621
Medicaid (3)
SD #9200330 · SD #9200333 · SD #9200332

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417916321. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
207
Distinct HCPCS
7
Medicare allowed
$20,552
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 107 105 $118
92004 New patient complete exam of visual system 31 31 $140
92250 Photography of the retina 19 19 $35
99213 Established patient office or other outpatient visit, 20-29 minutes 14 12 $84
99212 Established patient office or other outpatient visit, 10-19 minutes 13 11 $52
92083 Exam of visual field with extended testing 12 12 $58
92133 Imaging of optic nerve 11 11 $32

In context: peer comparison

Among 3 peers in this city , average services per provider: 53. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
59
Patients
11
Total drug cost
$344
Drug Type Claims Patients Total cost
Latanoprost Generic 59 11 $344

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Chancellor's medical specialty?
Dr. Timothy Chancellor practices Optometrist in Chadron, NE.
Where does Dr. Timothy Chancellor practice?
Dr. Timothy Chancellor practices at 241 E 3Rd St, Chadron, NE 693372301. Office phone: 3084323222.
What is Dr. Timothy Chancellor's NPI?
Dr. Timothy Chancellor's National Provider Identifier (NPI) is 1417916321, issued by NPPES.
Does Dr. Timothy Chancellor accept Medicare assignment?
Yes. Dr. Timothy Chancellor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Chancellor commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.