NPPES file of Aug 9, 2026

Tyler Ray Sommerfeld, O.D.

Optometrist · Denver, CO

Tyler Ray Sommerfeld, O.D. is an optometrist with a practice address in Denver, Colorado, and NPI 1891046504, issued on Sep 21, 2012. Check the license (Colorado 0002976, 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
1891046504
Name
Tyler Ray Sommerfeld
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
0002976 CO
OEG002690 PA
Self-reported in NPPES; status is on the state search
Practice location
2045 N Franklin St, Denver, CO 80205
Phone
(303) 338-4545
Enumerated
Sep 21, 2012
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
66930286 CO
Medicare enrollment
Enrolled (PECOS I20140404000377); 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.
Download card Updates feed

Also registered at 2045 N Franklin St

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

  1. Joseph Abruzzo, M.D.Cardiovascular Disease Physician1336276385
  2. Alicia Adams, O.D.Optometrist1790072643
  3. Gareth Adams, MDNeurological Surgery Physician1750611158
  4. Alison Agner, M.D.Obstetrics & Gynecology Physician1467662833
  5. Adele Alcocer, RN BSNRegistered Nurse1285176495
  6. Leonardo Alfaro, M.D.Surgery Physician1326251398

Verify Tyler Ray Sommerfeld 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 0002976
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.7 times the Medicare Part D claims of the average optometrist in 2024

751 Medicare Part D claims for 266 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Tyler Sommerfeld751
  2. Specialty average277

Most prescribed

  1. Latanoprost320 claims
  2. Cyclosporine121 claims
  3. Timolol Maleate64 claims
  4. Dorzolamide-Timolol62 claims
  5. Brimonidine Tartrate33 claims
  6. Neomycin-Polymyxin-Dexameth27 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. Colorado Permanente Medical Group PCDenver, CO

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

Tyler Ray Sommerfeld among 1,273 optometrist records in Colorado

Tyler Ray Sommerfeld, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2009 among the 750 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Colorado

There are 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Alicia Adams, O.D.Denver, CO 802051790072643
  2. Tu Cao, ODDenver, CO 802051053153718
  3. Regina Chonka, ODDenver, CO 802051659734242
  4. Eugene DodgeDenver, CO 802051861536641
  5. Stacey Gregory, ODDenver, CO 802051699750927
  6. Danelle Habhab, ODDenver, CO 802051538232392
  7. Margaret HughesDenver, CO 802051134346547
  8. Courtney Middleton, ODDenver, CO 802051366011280

Common questions

What is Tyler Ray Sommerfeld, O.D.'s NPI number?

Tyler Ray Sommerfeld, O.D.'s National Provider Identifier (NPI) is 1891046504, issued on Sep 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Ray Sommerfeld, O.D. located?

The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Tyler Ray Sommerfeld, O.D.'s license?

NPPES lists Colorado license number 0002976, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Tyler Ray Sommerfeld, O.D. prescribe under Medicare Part D?

In 2024, Tyler Ray Sommerfeld, O.D. had 751 Medicare Part D claims for 266 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.