Spencer James Harris, MD
Cornea and External Diseases Specialist Physician · Idaho Falls, ID
Spencer James Harris, MD is a cornea and external diseases specialist physician with a practice address in Idaho Falls, Idaho, and NPI 1255892568, issued on Mar 28, 2019. Check the license (Idaho 3171370, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Spencer James Harris
- Credential
- MD
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- License number
- 3171370 ID
Self-reported in NPPES; status is on the state search - Practice location
- 2025 E 17TH St, Idaho Falls, ID 83404
- Phone
- (208) 524-2025
- Enumerated
- Mar 28, 2019
- Record last updated
- Sep 23, 2025
- Fax
- (208) 524-2025
- Medicare enrollment
- Enrolled (PECOS I20251013000183); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Entity
- Type 1 · individual
Also registered at 2025 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Romriell, DOOphthalmology Physician1922072586
- Kenneth Turley, MDOphthalmology Physician1063589034
- Shane Wynn, ODOptometrist1427125491
Verify Spencer James Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license 3171370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
793 Medicare Part D claims for 345 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims. 12 claims were for opioids.
Most prescribed
- Prednisolone Acetate226 claims
- Ofloxacin81 claims
- Ketorolac Tromethamine46 claims
- Moxifloxacin45 claims
- Doxycycline Monohydrate33 claims
- Valacyclovir28 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: $32.81
1 payment: food and beverage; the largest payer was Abbvie Inc. The 284 providers of this specialty with any payment received $3,109.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Idaho Eye Center PAIdaho Falls, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cornea and External Diseases Specialist Physician providers in Idaho
There are 4 cornea and external diseases specialist physician records in Idaho.
Other cornea and external diseases specialist physician records in Idaho
- Brent Betts, MDBoise, ID1821358490
- Jason Hooton, M.D.Idaho Falls, ID1932544111
- Wyatt Messenger, MDBoise, ID1093100109
Common questions
What is Spencer James Harris, MD's NPI number?
Spencer James Harris, MD's National Provider Identifier (NPI) is 1255892568, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Spencer James Harris, MD located?
The NPPES record lists a practice address at 2025 E 17TH St, Idaho Falls, ID, 83404. Phone: (208) 524-2025. Providers update this record themselves, so call before visiting.
How can I verify Spencer James Harris, MD's license?
NPPES lists Idaho license number 3171370, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spencer James Harris, MD prescribe under Medicare Part D?
In 2024, Spencer James Harris, MD had 793 Medicare Part D claims for 345 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. 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.