NPPES file of Aug 9, 2026

Kristan C. Sparks, O.D.

Optometrist · Shelley, ID

Kristan C. Sparks, O.D. is an optometrist with a practice address in Shelley, Idaho, and NPI 1174723332, issued on Jul 24, 2007. Check the license (Idaho ODP638, as entered in NPPES) with the Idaho 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
1174723332
Name
Kristan C. Sparks
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
ODP638 ID
Self-reported in NPPES; status is on the state search
Practice location
169 S Emerson Ave, Shelley, ID 83274
Phone
(208) 357-5733
Enumerated
Jul 24, 2007
Record last updated
Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(208) 357-2240
Medicaid ID
001251300 ID
Medicare enrollment
Enrolled (PECOS I20041029000149); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1980
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 Kristan C. Sparks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license ODP638
    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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84% fewer Medicare Part D claims than the average optometrist in 2024

43 Medicare Part D claims for 23 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. Kristan Sparks43
  2. Specialty average277

Most prescribed

  1. Prednisolone Acetate14 claims
  2. Brimonidine Tartrate12 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.

Industry payments in 2024: $14.40

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristan Sparks$14.40
  2. Specialty average$769.99

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. Parkway Eyecare P CIdaho Falls, ID

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

Kristan C. Sparks among 369 optometrist records in Idaho

Kristan C. Sparks, O.D. is one of 369 optometrist records with a practice address in Idaho. 77% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1980 · median 2008 among the 248 with a school on file
  • Record last updated2007 · 67% 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 Idaho 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 Shelley

They are 2 of the 57 NPPES records with a practice address in Shelley, and 369 optometrist records in Idaho.

The 8 optometrist records with the nearest ZIP codes

  1. Dennis Radford, O.D.Shelley, ID 832741457461261
  2. Terry Sanderson, O.D.Soda Springs, ID 832761427099258
  3. Philip Cromwell, O.D.Preston, ID 832631720194632
  4. Lance HendersonPreston, ID 832631225186398
  5. Ann Braga, OPTICIANTwin Falls, ID 833011437248267
  6. Verlyn Broek, O.D.Twin Falls, ID 833011760559223
  7. Tonya Ford, O.D.Twin Falls, ID 833011558372052
  8. Edward FordTwin Falls, ID 833011295746840

Common questions

What is Kristan C. Sparks, O.D.'s NPI number?

Kristan C. Sparks, O.D.'s National Provider Identifier (NPI) is 1174723332, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kristan C. Sparks, O.D. located?

The NPPES record lists a practice address at 169 S Emerson Ave, Shelley, ID, 83274. Phone: (208) 357-5733. Providers update this record themselves, so call before visiting.

How can I verify Kristan C. Sparks, O.D.'s license?

NPPES lists Idaho license number ODP638, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Kristan C. Sparks, O.D. prescribe under Medicare Part D?

In 2024, Kristan C. Sparks, O.D. had 43 Medicare Part D claims for 23 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.