NPPES file of Aug 9, 2026

Stephanie Anne Loy, O.D.

Optometrist · Champaign, IL

Stephanie Anne Loy, O.D. is an optometrist with a practice address in Champaign, Illinois, and NPI 1376830901, issued on Jul 4, 2011. Check the license (Illinois 046010448, as entered in NPPES) with the Illinois 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376830901
Name
Stephanie Anne Loy
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046010448 IL
Self-reported in NPPES; status is on the state search
Practice location
3101 Fields South Dr, Champaign, IL 61822
Phone
(217) 366-1250
Enumerated
Jul 4, 2011
Record last updated
Oct 23, 2024
Fax
(217) 398-2976
Medicare enrollment
Enrolled (PECOS I20140708001641); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2011
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 3101 Fields South Dr

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

  1. Nathan AckermanOtolaryngology Physician1306208640
  2. David Anderson, M.DOrthopaedic Surgery Physician1821098013
  3. Abuzar Asif, MDGastroenterology Physician1780240929
  4. Christine Benway, PT, MPTPhysical Therapist1356560353
  5. Michael Brown, AUDIOLOGISTAudiologist1104833664
  6. Dara Catron, OTR/LOccupational Therapist1497940993

Verify Stephanie Anne Loy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 046010448
    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 Illinois license search

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

736 Medicare Part D claims for 200 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. Stephanie Loy736
  2. Specialty average277

Most prescribed

  1. Latanoprost312 claims
  2. Dorzolamide-Timolol98 claims
  3. Timolol Maleate77 claims
  4. Brimonidine Tartrate45 claims
  5. Prednisolone Acetate39 claims
  6. Xiidra21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score99.0
  2. Costout of 100 · 30%19.0
  3. Promoting interoperabilityout of 100 · 25%84.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $72.11

3 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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. Stephanie Loy$72.11
  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. Christie Clinic, PLLCChampaign, IL

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

24 optometrist records list a practice address in Champaign

They are 24 of the 2,445 NPPES records with a practice address in Champaign, and 2,697 optometrist records in Illinois.

Other optometrist records in Illinois

  1. Marvin Aal, O.D.Chicago, IL1184634180
  2. Russul Abbas, ODGurnee, IL1285129007
  3. Sarah Abbott, ODPark Ridge, IL1881333565
  4. Mahmud Abdallah, ODAlsip, IL1417501248
  5. Nada AbdallahDeerfield, IL1669206066
  6. Saul Abraham, O.D.Mt Prospect, IL1285772400
  7. Aarlan Aceto, ODDowners Grove, IL1013064385
  8. Jodi Acharya, O.D.Arlington Heights, IL1982769469
  9. Treacy Adamo, O.D.Hinsdale, IL1043395254
  10. Carla Adams, O.D.St Charles, IL1720199409

Common questions

What is Stephanie Anne Loy, O.D.'s NPI number?

Stephanie Anne Loy, O.D.'s National Provider Identifier (NPI) is 1376830901, issued on Jul 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Anne Loy, O.D. located?

The NPPES record lists a practice address at 3101 Fields South Dr, Champaign, IL, 61822. Phone: (217) 366-1250. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Anne Loy, O.D.'s license?

NPPES lists Illinois license number 046010448, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Anne Loy, O.D. prescribe under Medicare Part D?

In 2024, Stephanie Anne Loy, O.D. had 736 Medicare Part D claims for 200 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Stephanie Anne Loy, O.D.'s MIPS final score?

The 2023 MIPS final score is 71.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.