NPPES file of Aug 9, 2026

Nelson Greeman, O.D.

Optometrist · San Antonio, TX

Nelson Greeman, O.D. is an optometrist with a practice address in San Antonio, Texas, and NPI 1386606861, issued on Apr 3, 2006. Check the license (Texas 2232TG, 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
1386606861
Name
Nelson Greeman
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2232TG TX
Self-reported in NPPES; status is on the state search
Practice location
249 E Hildebrand Ave, San Antonio, TX 78212
Phone
(210) 824-4503
Enumerated
Apr 3, 2006
Record last updated
Apr 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(210) 824-2542
Medicaid ID
112470301 TX
Medicare enrollment
Enrolled (PECOS I20120216000486); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1974
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 249 E Hildebrand Ave

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

  1. Kevin Greeman, O.D.Optometrist1316909807

Verify Nelson Greeman 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 2232TG
    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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35% fewer Medicare Part D claims than the average optometrist in 2024

179 Medicare Part D claims for 36 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Nelson Greeman179
  2. Specialty average277

Most prescribed

  1. Lumigan40 claims
  2. Brimonidine Tartrate22 claims
  3. Latanoprost15 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: $58.75

2 payments; by number, the most common kind was entertainment; 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. Nelson Greeman$58.75
  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. Greeman And GreemanSan Antonio, TX

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

Nelson Greeman among 5,006 optometrist records in Texas

Nelson Greeman, 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
  • Graduated1974 · median 2010 among the 2,894 with a school on file
  • Record last updated2009 · 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. Thomas Ayres, O. D.San Antonio, TX 782121205953312
  2. Gary Borawski, ODSan Antonio, TX 782121033186580
  3. Steven Campbell, O.D.San Antonio, TX 782121558385583
  4. Eddy Contreras, O.D.San Antonio, TX 782121457375487
  5. Jason Deviney, O.D.San Antonio, TX 782121275542409
  6. Kevin Greeman, O.D.San Antonio, TX 782121316909807
  7. Jacoub Hammodeh, O.D.San Antonio, TX 782121427462225
  8. Arthur Medina, O.D.San Antonio, TX 782121669434155

Common questions

What is Nelson Greeman, O.D.'s NPI number?

Nelson Greeman, O.D.'s National Provider Identifier (NPI) is 1386606861, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nelson Greeman, O.D. located?

The NPPES record lists a practice address at 249 E Hildebrand Ave, San Antonio, TX, 78212. Phone: (210) 824-4503. Providers update this record themselves, so call before visiting.

How can I verify Nelson Greeman, O.D.'s license?

NPPES lists Texas license number 2232TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Nelson Greeman, O.D. prescribe under Medicare Part D?

In 2024, Nelson Greeman, O.D. had 179 Medicare Part D claims for 36 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.