NPPES file of Aug 9, 2026

Carmen Diane Ramirez-Shank, O.D.

Optometrist · San Antonio, TX

Carmen Diane Ramirez-Shank, O.D. is an optometrist with a practice address in San Antonio, Texas, and NPI 1386653988, issued on Aug 5, 2006. Check the license (Texas 3679T, 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
1386653988
Name
Carmen Diane Ramirez-Shank
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3679T TX
Self-reported in NPPES; status is on the state search
Practice location
6011 S Flores St Ste B, San Antonio, TX 78214
Phone
(210) 924-3994
Enumerated
Aug 5, 2006
Record last updated
Jul 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(210) 924-3941
Medicaid ID
0019536401 TX
Medicare enrollment
Enrolled (PECOS I20130916000273); may accept Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1986
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 Carmen Diane Ramirez-Shank 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 3679T
    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 Texas license search

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Industry payments in 2024: $259.11

8 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Carmen Ramirez-Shank$259.11
  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.

Carmen Diane Ramirez-Shank among 5,006 optometrist records in Texas

Carmen Diane Ramirez-Shank, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1986 · median 2010 among the 2,894 with a school on file
  • Record last updated2014 · 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).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Mark Cooney, O.D.San Antonio, TX 782131144219353
  2. Aaron Erdmanczyk, O.D.San Antonio, TX 782151578562377
  3. Catherine Joo, ODSan Antonio, TX 782131528259595
  4. Kimberly Lewis, ODLafayette, TX 782131790847218
  5. Christian Lopez, ODSan Antonio, TX 782131255051249
  6. Nazia Maredia, O.D.San Antonio, TX 782131417187741
  7. Carlos Pessoa, O.D.San Antonio, TX 782151114377173
  8. Dawn Rakich, O.D.San Antonio, TX 782131528029543

Common questions

What is Carmen Diane Ramirez-Shank, O.D.'s NPI number?

Carmen Diane Ramirez-Shank, O.D.'s National Provider Identifier (NPI) is 1386653988, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carmen Diane Ramirez-Shank, O.D. located?

The NPPES record lists a practice address at 6011 S Flores St Ste B, San Antonio, TX, 78214. Phone: (210) 924-3994. Providers update this record themselves, so call before visiting.

How can I verify Carmen Diane Ramirez-Shank, O.D.'s license?

NPPES lists Texas license number 3679T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.