NPPES file of Aug 9, 2026

Crosby W. Wallace, O.D.

Optometrist · Spring, TX

Crosby W. Wallace, O.D. is an optometrist with a practice address in Spring, Texas, and NPI 1255460705, issued on Mar 2, 2007. Check the license (Texas 5527TG, as entered in NPPES) with the Texas 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
1255460705
Name
Crosby W. Wallace
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5527TG TX
Self-reported in NPPES; status is on the state search
Practice location
6640 Cypresswood Dr Ste 105, Spring, TX 77379
Phone
(832) 228-8218
Enumerated
Mar 2, 2007
Record last updated
Jun 9, 2026
Fax
(281) 602-8419
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Crosby W. Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 5527TG
    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
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37% fewer Medicare Part D claims than the average optometrist in 2024

174 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Crosby Wallace174
  2. Specialty average277

Most prescribed

  1. Tobramycin-Dexamethasone36 claims
  2. Brimonidine Tartrate24 claims
  3. Xiidra23 claims
  4. Latanoprost20 claims
  5. Tobradex St20 claims
  6. Restasis15 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: $955.84

21 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. Crosby Wallace$955.84
  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.

Crosby W. Wallace among 5,006 optometrist records in Texas

Crosby W. Wallace, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 optometrist records list a practice address in Spring

They are 57 of the 3,758 NPPES records with a practice address in Spring, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Monique Adams-Derouen, O.D.Spring, TX 773791346327137
  2. Troy Becker, O.D.Spring, TX 773791396968178
  3. Grant Gibson, O.D.Spring, TX 773791548252216
  4. Misti Gibson, O.D.Spring, TX 773791669464145
  5. Paul Harter, O.D.Spring, TX 773791669516803
  6. Aimee Lee, O.D.Spring, TX 773791023153574
  7. Michelle Melchor, O.D.Spring, TX 773791588741383
  8. Robert Nguyen, O.D.Spring, TX 773791427066398

Common questions

What is Crosby W. Wallace, O.D.'s NPI number?

Crosby W. Wallace, O.D.'s National Provider Identifier (NPI) is 1255460705, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Crosby W. Wallace, O.D. located?

The NPPES record lists a practice address at 6640 Cypresswood Dr Ste 105, Spring, TX, 77379. Phone: (832) 228-8218. Providers update this record themselves, so call before visiting.

How can I verify Crosby W. Wallace, O.D.'s license?

NPPES lists Texas license number 5527TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Crosby W. Wallace, O.D. prescribe under Medicare Part D?

In 2024, Crosby W. Wallace, O.D. had 174 Medicare Part D claims for 63 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.