NPPES file of Aug 9, 2026

Nancy Mahlie, OD

Optometrist · Clemson, SC

Nancy Mahlie, OD is an optometrist with a practice address in Clemson, South Carolina, and NPI 1467421909, issued on Mar 16, 2006. Check the license (South Carolina 1054, as entered in NPPES) with the South Carolina 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
1467421909
Name
Nancy Mahlie
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1054 SC
Self-reported in NPPES; status is on the state search
Practice location
931 Tiger Blvd, Clemson, SC 29631
Phone
(864) 654-6706
Enumerated
Mar 16, 2006
Record last updated
Apr 23, 2026
Medicaid ID
D10548 SC
Medicare enrollment
Enrolled (PECOS I20040903000271); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1988
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 931 Tiger Blvd

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

  1. Donald Purcell, O.D.Optometrist1851475172
  2. Justin Surratt, O.D.Optometrist1255672010

Verify Nancy Mahlie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 1054
    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 Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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20% more Medicare Part D claims than the average optometrist in 2024

333 Medicare Part D claims for 138 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Nancy Mahlie333
  2. Specialty average277

Most prescribed

  1. Latanoprost135 claims
  2. Restasis33 claims
  3. Xiidra23 claims
  4. Cyclosporine20 claims
  5. Lumigan18 claims
  6. Prednisolone Acetate16 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: $198.45

4 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Nancy Mahlie$198.45
  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. Clemson Eye PAEasley, SC

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

Nancy Mahlie among 749 optometrist records in South Carolina

Nancy Mahlie, OD is one of 749 optometrist records with a practice address in South Carolina. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 51% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2005 among the 463 with a school on file
  • Record last updated2026 · 60% 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 Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 optometrist records list a practice address in Clemson

They are 4 of the 369 NPPES records with a practice address in Clemson, and 749 optometrist records in South Carolina.

The 8 optometrist records with the nearest ZIP codes

  1. Donald Purcell, O.D.Clemson, SC 296311851475172
  2. Robert Sieffert, O.D.Clemson, SC 296311598858672
  3. Justin Surratt, O.D.Clemson, SC 296311255672010
  4. Amy Brown, O.D.Central, SC 296301972678589
  5. Steve Chandler, O.D.Belton, SC 296271285736017
  6. C. Richardson, ODBelton, SC 296271174588859
  7. Kurt Blaettler, O.D.Anderson, SC 296251093760555
  8. Dirk Graves, O.D.,M.N.S.Anderson, SC 296251548215015

Common questions

What is Nancy Mahlie, OD's NPI number?

Nancy Mahlie, OD's National Provider Identifier (NPI) is 1467421909, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Mahlie, OD located?

The NPPES record lists a practice address at 931 Tiger Blvd, Clemson, SC, 29631. Phone: (864) 654-6706. Providers update this record themselves, so call before visiting.

How can I verify Nancy Mahlie, OD's license?

NPPES lists South Carolina license number 1054, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Mahlie, OD prescribe under Medicare Part D?

In 2024, Nancy Mahlie, OD had 333 Medicare Part D claims for 138 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.