Preston Howard Blomquist, MD
Ophthalmology Physician · Dallas, TX
Preston Howard Blomquist, MD is an ophthalmology physician with a practice address in Dallas, Texas, and NPI 1962462622, issued on Mar 27, 2006. Check the license (Texas H2251, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Preston Howard Blomquist
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- H2251 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 645-2020
- Enumerated
- Mar 27, 2006
- Record last updated
- Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (214) 645-0078
- Medicaid ID
- 118944103 TX
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 5323 Harry Hines Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Preston Howard Blomquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $144.04
2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Preston Howard Blomquist among 1,514 ophthalmology physician records in Texas
Preston Howard Blomquist, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas.
All 1,514 in Texas → Every provider in Dallas → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Nalini Aggarwal, MDDallas, TX 753901861461303
- Zahra Ali, MDDallas, TX 753901427287499
- Sukru Dogan, M.D.Dallas, TX 753901043576507
- Prashanthi Giridhar, M.DDallas, TX 753901770710394
- Ziad Husseini, M.D.Dallas, TX 753901740472034
- Ashbala Khattak, MDDallas, TX 753901700020245
- John McHenry, MDDallas, TX 753901770659104
- Eli Moses, MDDallas, TX 753901750515623
Common questions
What is Preston Howard Blomquist, MD's NPI number?
Preston Howard Blomquist, MD's National Provider Identifier (NPI) is 1962462622, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Preston Howard Blomquist, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-2020. Providers update this record themselves, so call before visiting.
How can I verify Preston Howard Blomquist, MD's license?
NPPES lists Texas license number H2251, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.