NPPES file of Aug 9, 2026

Larry Douglas Sumner, O.D.

Corneal and Contact Management Optometrist · Denver, CO

Larry Douglas Sumner, O.D. is a corneal and contact management optometrist with a practice address in Denver, Colorado, and NPI 1245255223, issued on Jul 12, 2006. Check the license (Colorado 1582, as entered in NPPES) with the Colorado 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
1245255223
Name
Larry Douglas Sumner
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
1582 CO
Self-reported in NPPES; status is on the state search
Practice location
3400 E Bayaud Ave, Denver, CO 80209
Phone
(303) 321-1606
Enumerated
Jul 12, 2006
Record last updated
Dec 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(303) 321-0920
Medicare enrollment
Enrolled (PECOS I20050915000891); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1973
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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Also registered at 3400 E Bayaud Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edmund Casper, M.D.Addiction Medicine (Psychiatry & Neurology) Physician1740248319
  2. Jordyn Curry, OTROccupational Therapist1588113872
  3. Terry Downing, MDObstetrics & Gynecology Physician1528029337
  4. Sarah Foley, MS, CCC-SLPSpeech-Language Pathologist1700184504
  5. Theodore Gaensbauer, M.D.Child & Adolescent Psychiatry Physician1083762306
  6. Michael Moran, MDPsychiatry Physician1992023394

Verify Larry Douglas Sumner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 1582
    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
Find the Colorado license search

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84% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

36 Medicare Part D claims for 15 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Larry Sumner36
  2. Specialty average225

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.

Industry payments in 2024: $14.58

1 payment: food and beverage; the largest payer was Sight Sciences, Inc. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larry Sumner$14.58
  2. Specialty average$1,035.17

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. One Hour Optical Medical Services, PCDenver, CO

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

Larry Douglas Sumner among 38 corneal and contact management optometrist records in Colorado

Larry Douglas Sumner, O.D. is one of 38 corneal and contact management optometrist records with a practice address in Colorado. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 37% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1973 · median 1997 among the 20 with a school on file
  • Record last updated2012 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Colorado

There are 38 corneal and contact management optometrist records in Colorado.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Edward Williams, O.DDenver, CO 802061073527206
  2. Raymond Finch, O.D.Lakewood, CO 802141861552309
  3. Ting Zhang, OD, FAAODenver, CO 802161861864571
  4. Douglas Swindell, ODThornton, CO 802331124094164
  5. Sarah Bell, O.D.Parker, CO 801381548250566
  6. Jerry Bell, O. D.Parker, CO 801381568452563
  7. Samantha Kincaid, O.D.Parker, CO 801381629483144
  8. Phillip Knapp, ODLittleton, CO 801271942280185

Common questions

What is Larry Douglas Sumner, O.D.'s NPI number?

Larry Douglas Sumner, O.D.'s National Provider Identifier (NPI) is 1245255223, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Douglas Sumner, O.D. located?

The NPPES record lists a practice address at 3400 E Bayaud Ave, Denver, CO, 80209. Phone: (303) 321-1606. Providers update this record themselves, so call before visiting.

How can I verify Larry Douglas Sumner, O.D.'s license?

NPPES lists Colorado license number 1582, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Larry Douglas Sumner, O.D. prescribe under Medicare Part D?

In 2024, Larry Douglas Sumner, O.D. had 36 Medicare Part D claims for 15 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.