NPPES file of Aug 9, 2026

Heidi J. Nash, O.D.

Optometrist · Belle Fourche, SD

Heidi J. Nash, O.D. is an optometrist with a practice address in Belle Fourche, South Dakota, and NPI 1134382104, issued on Jul 9, 2008. Check the license (South Dakota 653, as entered in NPPES) with the South Dakota 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
1134382104
Name
Heidi J. Nash
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
653 SD
Self-reported in NPPES; status is on the state search
Practice location
1830 5TH Ave, Belle Fourche, SD 57717
Phone
(605) 892-2020
Enumerated
Jul 9, 2008
Record last updated
Mar 29, 2023
Fax
(605) 892-6227
Medicare enrollment
Enrolled (PECOS I20080805000487); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2008
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 1830 5TH Ave

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

  1. Steve JewettOptician1225054828

Verify Heidi J. Nash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 653
    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 South Dakota license search

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22% fewer Medicare Part D claims than the average optometrist in 2024

217 Medicare Part D claims for 66 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Heidi Nash217
  2. Specialty average277

Most prescribed

  1. Latanoprost98 claims
  2. Timolol Maleate25 claims
  3. Ofloxacin14 claims
  4. Lumigan12 claims
  5. Travoprost12 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.

Heidi J. Nash among 245 optometrist records in South Dakota

Heidi J. Nash, O.D. is one of 245 optometrist records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2008 · median 2006 among the 183 with a school on file
  • Record last updated2023 · 62% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Belle Fourche

They are 2 of the 63 NPPES records with a practice address in Belle Fourche, and 245 optometrist records in South Dakota.

The 8 optometrist records with the nearest ZIP codes

  1. Brian Gill, O.D.Belle Fourche, SD 577171285657742
  2. Michael Bogaard, O.D.Ellsworth Afb, SD 577061083607535
  3. Lauren Matthews, ODEllsworth Afb, SD 577061104259332
  4. Randy Oliver, O.D.Ellsworth Afb, SD 577061841263977
  5. Nathan Wiederholt, O.D.Custer, SD 577301447414461
  6. Vernon Wong, ODCuster, SD 577301245360510
  7. Karla Bucknall, O.D.Rapid City, SD 577021477607877
  8. Shane Clark, O.D.Rapid City, SD 577021437446440

Common questions

What is Heidi J. Nash, O.D.'s NPI number?

Heidi J. Nash, O.D.'s National Provider Identifier (NPI) is 1134382104, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Heidi J. Nash, O.D. located?

The NPPES record lists a practice address at 1830 5TH Ave, Belle Fourche, SD, 57717. Phone: (605) 892-2020. Providers update this record themselves, so call before visiting.

How can I verify Heidi J. Nash, O.D.'s license?

NPPES lists South Dakota license number 653, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi J. Nash, O.D. prescribe under Medicare Part D?

In 2024, Heidi J. Nash, O.D. had 217 Medicare Part D claims for 66 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.