NPPES file of Aug 9, 2026

Douglas Alan Blankenship, O.D.

Optometrist · Richmond, TX

Douglas Alan Blankenship, O.D. is an optometrist with a practice address in Richmond, Texas, and NPI 1801912845, issued on Mar 21, 2007. Check the license (Texas 6735TG, 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
1801912845
Name
Douglas Alan Blankenship
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
6735TG TX
Self-reported in NPPES; status is on the state search
Practice location
5660 W Grand Pkwy S, Richmond, TX 77406
Phone
(832) 595-2446
Enumerated
Mar 21, 2007
Record last updated
Feb 3, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(832) 595-2446
Medicare enrollment
Enrolled (PECOS I20120509000658); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2005
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 5660 W Grand Pkwy S

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

  1. Danny DinhPharmacist1730478918
  2. Mai Nguyen, PHARMDPharmacist1982206470
  3. Ashif SharmaPharmacist1285235762
  4. Benjamin Wu, PHARMDPharmacist1891395950

Verify Douglas Alan Blankenship 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 6735TG
    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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96% fewer Medicare Part D claims than the average optometrist in 2024

12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Douglas Blankenship12
  2. Specialty average277

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.

Douglas Alan Blankenship among 5,006 optometrist records in Texas

Douglas Alan Blankenship, 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 fileYes · 58% of these records are
  • Graduated2005 · median 2010 among the 2,894 with a school on file
  • Record last updated2011 · 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).

24 optometrist records list a practice address in Richmond

They are 24 of the 1,758 NPPES records with a practice address in Richmond, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Viral Desai, O.D.Richmond, TX 774061396850319
  2. Zebin Dholasaniya, ODRichmond, TX 774061508550237
  3. Chelsey Hoang, ODRichmond, TX 774061942819370
  4. Jagavi Naik, ODRichmond, TX 774061134898869
  5. Rosa Nguyen, O.D.Richmond, TX 774061518044957
  6. Nikkolai Sales, ODRichmond, TX 774061588440762
  7. Ha Vu, ODRichmond, TX 774061679913511
  8. Sukaina Zaidi, ODRichmond, TX 774061396471751

Common questions

What is Douglas Alan Blankenship, O.D.'s NPI number?

Douglas Alan Blankenship, O.D.'s National Provider Identifier (NPI) is 1801912845, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Alan Blankenship, O.D. located?

The NPPES record lists a practice address at 5660 W Grand Pkwy S, Richmond, TX, 77406. Phone: (832) 595-2446. Providers update this record themselves, so call before visiting.

How can I verify Douglas Alan Blankenship, O.D.'s license?

NPPES lists Texas license number 6735TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas Alan Blankenship, O.D. prescribe under Medicare Part D?

In 2024, Douglas Alan Blankenship, O.D. had 12 Medicare Part D claims; 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.