Alden Paige Gregston, MD
Pediatric Ophthalmology and Strabismus Specialist Physician · Longview, TX
Alden Paige Gregston, MD is a pediatric ophthalmology and strabismus specialist physician with a practice address in Longview, Texas, and NPI 1538620174, issued on Mar 27, 2019. Check the license (Texas V2089, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alden Paige Gregston
- Credential
- MD
- Primary taxonomy
- Pediatric Ophthalmology and Strabismus Specialist Physician 207WX0110X
- License number
- V2089 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2394 H G Mosley Pkwy, Longview, TX 75604
- Phone
- (903) 234-0771
- Enumerated
- Mar 27, 2019
- Record last updated
- Aug 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20240719003431); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest pediatric ophthalmology and strabismus specialist physician records → All 27 in Texas → Look up another NPI →
Also registered at 2394 H G Mosley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Lebus, DOOptometrist1326591728
- Emily Marsh, ODOptometrist1881761377
- Joel Muirhead, M. D.Ophthalmology Physician1669475620
- Blake Williams, O.D.Optometrist1942619275
Verify Alden Paige Gregston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V2089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average pediatric ophthalmology and strabismus specialist physician in 2024
49 Medicare Part D claims for 23 beneficiaries, against an average of 111 among the 150 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Prednisolone Acetate15 claims
- Neomycin-Polymyxin-Dexameth12 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: $20.38
1 payment: food and beverage; the largest payer was Oyster Point Pharma, Inc. The 114 providers of this specialty with any payment received $369.04 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.
Bills Medicare through one group practice
- Charles L. Heaton, M.D. P.A.Longview, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alden Paige Gregston among 27 pediatric ophthalmology and strabismus specialist physician records in Texas
Alden Paige Gregston, MD is one of 27 pediatric ophthalmology and strabismus specialist physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 4% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2009 among the 19 with a school on file
- Record last updated2025 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0110X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Ophthalmology and Strabismus Specialist Physician providers in Texas
There are 27 pediatric ophthalmology and strabismus specialist physician records in Texas.
All 27 in Texas → Every provider in Longview → Pediatric Ophthalmology and Strabismus Specialist Physician nationwide →
The 8 pediatric ophthalmology and strabismus specialist physician records with the nearest ZIP codes
- Serena Wang, MDDallas, TX 753901982628418
- David Weakley, MDDallas, TX 753901215996350
- Mohamed Hussein, MDDallas, TX 752351316147267
- David SkanchyFort Worth, TX 761041649831462
- Robert Gross, MBA, MDPlano, TX 750931316944234
- Jessica Thayer, M.D.Plano, TX 750241720440845
- Adam Cantor, M.D.Houston, TX 770301821452145
- Madhuri Chilakapati, MDHouston, TX 770301326065327
Common questions
What is Alden Paige Gregston, MD's NPI number?
Alden Paige Gregston, MD's National Provider Identifier (NPI) is 1538620174, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alden Paige Gregston, MD located?
The NPPES record lists a practice address at 2394 H G Mosley Pkwy, Longview, TX, 75604. Phone: (903) 234-0771. Providers update this record themselves, so call before visiting.
How can I verify Alden Paige Gregston, MD's license?
NPPES lists Texas license number V2089, 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.
How much does Alden Paige Gregston, MD prescribe under Medicare Part D?
In 2024, Alden Paige Gregston, MD had 49 Medicare Part D claims for 23 beneficiaries; the average among pediatric ophthalmology and strabismus specialist physician prescribers was 111. 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.