NPPES file of Aug 9, 2026

Timothy Lee Chancellor, OD

Optometrist · Chadron, NE

Timothy Lee Chancellor, OD is an optometrist with a practice address in Chadron, Nebraska, and NPI 1417916321, issued on Mar 20, 2006. Check the license (Nebraska 1051, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417916321
Name
Timothy Lee Chancellor
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
1051 NE
621 SD
Self-reported in NPPES; status is on the state search
Practice location
241 E 3RD St, Chadron, NE 69337
Phone
(308) 432-3222
Enumerated
Mar 20, 2006
Record last updated
Jan 12, 2024
Fax
(308) 432-5344
Medicaid IDs
9200330 SD
9200333 SD
9200332 SD
Medicare enrollment
Enrolled (PECOS I20070705000185); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Timothy Lee Chancellor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
    Search for license 1051
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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68% fewer Medicare Part D claims than the average optometrist in 2024

90 Medicare Part D claims for 17 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Timothy Chancellor90
  2. Specialty average277

Most prescribed

  1. Latanoprost51 claims
  2. Timolol Maleate20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Chadron Vision Center, Inc.Chadron, NE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

3 optometrist records list a practice address in Chadron

They are 3 of the 239 NPPES records with a practice address in Chadron, and 452 optometrist records in Nebraska.

Other optometrist records in Nebraska

  1. James Acker, O.D.Cozad, NE1720177272
  2. Brian Adam, ODLincoln, NE1932290764
  3. Ginny Ahrens, O.D.Elkhorn, NE1205095353
  4. Steven Alcorn, O.D.Fremont, NE1760477301
  5. Edgar Alderman, O.D.Minden, NE1477638724
  6. Michelle Allen, OD, MSOmaha, NE1770417198
  7. Bruce Anderson, ODLincoln, NE1104938281
  8. Meagan Anderson, ODOmaha, NE1750952008
  9. Taylor Anson, ODCrete, NE1235975632
  10. Jordan Arens, O.D.Omaha, NE1700170768

Common questions

What is Timothy Lee Chancellor, OD's NPI number?

Timothy Lee Chancellor, OD's National Provider Identifier (NPI) is 1417916321, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Lee Chancellor, OD located?

The NPPES record lists a practice address at 241 E 3RD St, Chadron, NE, 69337. Phone: (308) 432-3222. Providers update this record themselves, so call before visiting.

How can I verify Timothy Lee Chancellor, OD's license?

NPPES lists Nebraska license number 1051, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Lee Chancellor, OD prescribe under Medicare Part D?

In 2024, Timothy Lee Chancellor, OD had 90 Medicare Part D claims for 17 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.