NPPES file of Aug 9, 2026

Marcia Ladawn Warren, OD

Optometrist · Mustang, OK

Marcia Ladawn Warren, OD is an optometrist with a practice address in Mustang, Oklahoma, and NPI 1669552998, issued on Oct 17, 2006. Check the license (Oklahoma OK2353, as entered in NPPES) with the Oklahoma 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
1669552998
Name
Marcia Ladawn Warren
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OK2353 OK
Self-reported in NPPES; status is on the state search
Practice location
100 S Castlerock LN, Mustang, OK 73064
Phone
(405) 376-5444
Enumerated
Oct 17, 2006
Record last updated
Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051013001042); 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 Marcia Ladawn Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license OK2353
    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 Oklahoma license search

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58% fewer Medicare Part D claims than the average optometrist in 2024

116 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 39% of claims.

  1. Marcia Warren116
  2. Specialty average277

Most prescribed

  1. Timolol Maleate16 claims
  2. Neomycin-Polymyxin-Dexameth13 claims
  3. Ofloxacin13 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: $35.32

2 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. Marcia Warren$35.32
  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.

Marcia Ladawn Warren among 892 optometrist records in Oklahoma

Marcia Ladawn Warren, OD is one of 892 optometrist records with a practice address in Oklahoma. 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2008 among the 620 with a school on file
  • Record last updated2007 · 68% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 optometrist records list a practice address in Mustang

They are 5 of the 372 NPPES records with a practice address in Mustang, and 892 optometrist records in Oklahoma.

The 8 optometrist records with the nearest ZIP codes

  1. Kristen Belote, ODMustang, OK 730641154001493
  2. Jason Dobson, O.D.Mustang, OK 730641831507532
  3. Rebecca Poage, ODMustang, OK 730641245210020
  4. Diane TongMustang, OK 730641275273658
  5. Bret Furnish, O.D.Newcastle, OK 730651043391907
  6. Chad Bagg, O.D.Norman, OK 730691992756159
  7. Troy Flax, ODNorman, OK 730691902912041
  8. Wesley Hall, O.D.Norman, OK 730691619177805

Common questions

What is Marcia Ladawn Warren, OD's NPI number?

Marcia Ladawn Warren, OD's National Provider Identifier (NPI) is 1669552998, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Ladawn Warren, OD located?

The NPPES record lists a practice address at 100 S Castlerock LN, Mustang, OK, 73064. Phone: (405) 376-5444. Providers update this record themselves, so call before visiting.

How can I verify Marcia Ladawn Warren, OD's license?

NPPES lists Oklahoma license number OK2353, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Marcia Ladawn Warren, OD prescribe under Medicare Part D?

In 2024, Marcia Ladawn Warren, OD had 116 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.