NPPES file of Aug 9, 2026

Dennis Michael Nietling, O.D.

Optometrist · Denison, TX

Dennis Michael Nietling, O.D. is an optometrist with a practice address in Denison, Texas, and NPI 1750586707, issued on Jun 19, 2007. Check the license (Texas 2861TG, as entered in NPPES) with the Texas 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
1750586707
Name
Dennis Michael Nietling
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2861TG TX
Self-reported in NPPES; status is on the state search
Practice location
417 W Main St, Denison, TX 75020
Phone
(903) 465-3815
Enumerated
Jun 19, 2007
Record last updated
Apr 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(903) 465-0718
Medicare enrollment
Enrolled (PECOS I20031212000521); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 1981
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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8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →

Verify Dennis Michael Nietling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 2861TG    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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47% fewer Medicare Part D claims than the average optometrist in 2024

147 Medicare Part D claims for 39 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Dennis Nietling147
  2. Specialty average277

Most prescribed

  1. Latanoprost99 claims
  2. Travoprost11 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.

Dennis Michael Nietling among 5,006 optometrist records in Texas

Dennis Michael Nietling, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1981 · median 2010 among the 2,894 with a school on file
  • Record last updated2020 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

All 5,006 in Texas → Every provider in Denison → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Thomas Baugh, O.D.Denison, TX 750201689644783
  2. Lauren Claborn, ODDenison, TX 750201801298492
  3. Deborah Herron, O.D.Denison, TX 750201477500973
  4. Robert Powlison, ODDenison, TX 750201891548764
  5. Allen Sol, ODDenison, TX 750201962585109
  6. Mark Cutler, ODCoppell, TX 750191396724662
  7. Trenton Elliott, ODCoppell, TX 750191275519225
  8. Sandra Elston, O.D.Coppell, TX 750191639263668

Common questions

What is Dennis Michael Nietling, O.D.'s NPI number?

Dennis Michael Nietling, O.D.'s National Provider Identifier (NPI) is 1750586707, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Michael Nietling, O.D. located?

The NPPES record lists a practice address at 417 W Main St, Denison, TX, 75020. Phone: (903) 465-3815. Providers update this record themselves, so call before visiting.

How can I verify Dennis Michael Nietling, O.D.'s license?

NPPES lists Texas license number 2861TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis Michael Nietling, O.D. prescribe under Medicare Part D?

In 2024, Dennis Michael Nietling, O.D. had 147 Medicare Part D claims for 39 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.