NPPES file of Aug 9, 2026

Heidi A. Loy, O.D.

Optometrist · Alliance, OH

Heidi A. Loy, O.D. is an optometrist with a practice address in Alliance, Ohio, and NPI 1821080912, issued on Aug 16, 2005. Check the license (Ohio 4975, as entered in NPPES) with the Ohio 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
1821080912
Name
Heidi A. Loy
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4975 OH
Self-reported in NPPES; status is on the state search
Practice location
1370 S Sawburg Ave, Alliance, OH 44601
Phone
(330) 821-5367
Enumerated
Aug 16, 2005
Record last updated
Jan 7, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(330) 821-1981
Medicaid ID
2098886 OH
Medicare enrollment
Enrolled (PECOS I20040107000156); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1998
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 1370 S Sawburg Ave

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

  1. Rick Robenstine, O.D.Optometrist1134197288

Verify Heidi A. Loy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 4975
    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 Ohio license search

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81% more Medicare Part D claims than the average optometrist in 2024

501 Medicare Part D claims for 112 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Heidi Loy501
  2. Specialty average277

Most prescribed

  1. Latanoprost286 claims
  2. Brimonidine Tartrate28 claims
  3. Xiidra26 claims
  4. Dorzolamide Hcl14 claims
  5. Timolol Maleate14 claims
  6. Lumigan13 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: $310.44

11 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. Heidi Loy$310.44
  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. Family Vision Care OF Alliance IncAlliance, OH

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

Heidi A. Loy among 2,443 optometrist records in Ohio

Heidi A. Loy, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1998 · median 2006 among the 1,466 with a school on file
  • Record last updated2015 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 optometrist records list a practice address in Alliance

They are 12 of the 711 NPPES records with a practice address in Alliance, and 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Liana Allabadi, O.D.Alliance, OH 446011689902892
  2. Jasmine Barker, ODAlliance, OH 446011750905394
  3. Stephanie Chiang, O.DAlliance, OH 446011902280795
  4. Marla Close, O.D.Alliance, OH 446011962959890
  5. Celestine Miller, ODAlliance, OH 446011497589683
  6. Bert Pederzol, ODAlliance, OH 446011649338112
  7. Joseph Pederzolli, ODAlliance, OH 446011306839527
  8. Samuel Reiss, ODAlliance, OH 446011801865936

Common questions

What is Heidi A. Loy, O.D.'s NPI number?

Heidi A. Loy, O.D.'s National Provider Identifier (NPI) is 1821080912, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Heidi A. Loy, O.D. located?

The NPPES record lists a practice address at 1370 S Sawburg Ave, Alliance, OH, 44601. Phone: (330) 821-5367. Providers update this record themselves, so call before visiting.

How can I verify Heidi A. Loy, O.D.'s license?

NPPES lists Ohio license number 4975, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi A. Loy, O.D. prescribe under Medicare Part D?

In 2024, Heidi A. Loy, O.D. had 501 Medicare Part D claims for 112 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.