John Arthur McGreal, OD
Optometrist · Saint Louis, MO
John Arthur McGreal, OD is an optometrist with a practice address in Saint Louis, Missouri, and NPI 1689661886, issued on Oct 3, 2005. Check the license (Missouri T03182, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Arthur McGreal
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- T03182 MO
Self-reported in NPPES; status is on the state search - Practice location
- 11710 Old Ballas RD, Saint Louis, MO 63141
- Phone
- (314) 569-2020
- Enumerated
- Oct 3, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (314) 569-1596
- Medicare enrollment
- Enrolled (PECOS I20101026001376); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 1985
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,242 in Missouri → Look up another NPI →
Also registered at 11710 Old Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Arthur McGreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license T03182Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average optometrist in 2024
493 Medicare Part D claims for 115 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost214 claims
- Timolol Maleate66 claims
- Dorzolamide-Timolol35 claims
- Lumigan24 claims
- Prednisolone Acetate18 claims
- Restasis18 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: $30,749.52
33 payments; by number, the most common kind was food and beverage; the largest payer was Abb Con-Cise Optical Group 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.
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
- Missouri Eye Associates LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Arthur McGreal among 1,242 optometrist records in Missouri
John Arthur McGreal, OD is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1985 · median 2007 among the 768 with a school on file
- Record last updated2026 · 67% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Missouri
There are 1,242 optometrist records in Missouri.
All 1,242 in Missouri → Every provider in Saint Louis → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Barbara Aalbers, ODSaint Louis, MO 631411366421158
- Todd Bellamy, O.D.Creve Coeur, MO 631411093711137
- Mary Blatt, ODSaint Louis, MO 631411437154499
- Tonya Bourn, O.D.Creve Coeur, MO 631411851340152
- Michelle Burghart, ODCreve Coeur, MO 631411932111929
- Thomas Cullinane, ODSt Louis, MO 631411669546354
- David Green, ODSaint Louis, MO 631411821180670
- Sean Mulqueeny, ODCreve Coeur, MO 631411407871296
Common questions
What is John Arthur McGreal, OD's NPI number?
John Arthur McGreal, OD's National Provider Identifier (NPI) is 1689661886, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Arthur McGreal, OD located?
The NPPES record lists a practice address at 11710 Old Ballas RD, Saint Louis, MO, 63141. Phone: (314) 569-2020. Providers update this record themselves, so call before visiting.
How can I verify John Arthur McGreal, OD's license?
NPPES lists Missouri license number T03182, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does John Arthur McGreal, OD prescribe under Medicare Part D?
In 2024, John Arthur McGreal, OD had 493 Medicare Part D claims for 115 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.