NPPES file of Aug 9, 2026

Mary Kathleen Mayhall Warner, O.D.

Optometrist · Florence, AL

Mary Kathleen Mayhall Warner, O.D. is an optometrist with a practice address in Florence, Alabama, and NPI 1578544888, issued on Nov 14, 2005. Check the license (Alabama S-959-TA-543, as entered in NPPES) with the Alabama 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
1578544888
Name
Mary Kathleen Mayhall Warner
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
S-959-TA-543 AL
Self-reported in NPPES; status is on the state search
Practice location
318 E Tennessee St, Florence, AL 35630
Phone
(256) 767-5000
Enumerated
Nov 14, 2005
Record last updated
Dec 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(256) 767-6114
Medicaid ID
000098696 AL
Medicare enrollment
Enrolled (PECOS I20101208000299); accepts Medicare assignment
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 Mary Kathleen Mayhall Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license S-959-TA-543
    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 Alabama license search

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31% fewer Medicare Part D claims than the average optometrist in 2024

191 Medicare Part D claims for 59 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Mary Kathleen Mayhall Warner191
  2. Specialty average277

Most prescribed

  1. Latanoprost85 claims
  2. Erythromycin24 claims
  3. Timolol Maleate16 claims
  4. Travoprost15 claims
  5. Tobramycin-Dexamethasone12 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: $382.77

5 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, 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. Mary Kathleen Mayhall Warner$382.77
  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. W Hampton Moore OD PCFlorence, AL

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

Mary Kathleen Mayhall Warner among 874 optometrist records in Alabama

Mary Kathleen Mayhall Warner, O.D. is one of 874 optometrist records with a practice address in Alabama. 75% 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, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2000 · median 2006 among the 561 with a school on file
  • Record last updated2010 · 65% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Alabama

There are 874 optometrist records in Alabama.

The 8 optometrist records with the nearest ZIP codes

  1. Barry Basden, O.D.Florence, AL 356301235105677
  2. Robert Campbell, O.D.Florence, AL 356301356453849
  3. Brian Ingle, O.D.Florence, AL 356301659453587
  4. Benjamin Kachelman, O.D.Florence, AL 356301255442281
  5. Samuel Kirby, O.D.Florence, AL 356301699759274
  6. Warren Moore, ODFlorence, AL 356301619946886
  7. Kathryn Thigpen, O.D.Florence, AL 356301316994759
  8. Roberta Tomsik, ODFlorence, AL 356301487703807

Common questions

What is Mary Kathleen Mayhall Warner, O.D.'s NPI number?

Mary Kathleen Mayhall Warner, O.D.'s National Provider Identifier (NPI) is 1578544888, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathleen Mayhall Warner, O.D. located?

The NPPES record lists a practice address at 318 E Tennessee St, Florence, AL, 35630. Phone: (256) 767-5000. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathleen Mayhall Warner, O.D.'s license?

NPPES lists Alabama license number S-959-TA-543, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Kathleen Mayhall Warner, O.D. prescribe under Medicare Part D?

In 2024, Mary Kathleen Mayhall Warner, O.D. had 191 Medicare Part D claims for 59 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.