Gerald W. Glaser, O.D.
Optometrist · Warwick, RI
Gerald W. Glaser, O.D. is an optometrist with a practice address in Warwick, Rhode Island, and NPI 1215154190, issued on Apr 20, 2007. Check the license (Rhode Island ODTA00466, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerald W. Glaser
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- ODTA00466 RI
Self-reported in NPPES; status is on the state search - Practice location
- 400 Bald Hill RD, Warwick, RI 02886
- Phone
- (401) 738-9866
- Enumerated
- Apr 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (401) 732-7810
- Entity
- Type 1 · individual
8 nearest optometrist records → All 267 in Rhode Island → Look up another NPI →
Also registered at 400 Bald Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph BlanchardHearing Instrument Specialist1548646045
- Tara Bogs, PH.D.Clinical Psychologist1043385081
- Kalina Brabeck, PH.D.Counseling Psychologist1417109232
- Amber Champagne, PSYDClinical Psychologist1073245940
- Irene Chliwner, MDInternal Medicine Physician1588745491
Verify Gerald W. Glaser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license ODTA00466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
21 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Tobramycin-Dexamethasone11 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.
Gerald W. Glaser among 267 optometrist records in Rhode Island
Gerald W. Glaser, O.D. is one of 267 optometrist records with a practice address in Rhode Island. 79% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 51% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 optometrist records list a practice address in Warwick
They are 41 of the 2,776 NPPES records with a practice address in Warwick, and 267 optometrist records in Rhode Island.
All 267 in Rhode Island → Every provider in Warwick → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jeffrey Ainley, O.D.Warwick, RI 028861376519637
- Richard Belhumeur, O.D.Warwick, RI 028861093712580
- Pamela Blodgett, O.D.Warwick, RI 028861407853997
- Kristin Brennan, O.D.Warwick, RI 028861871682351
- Jane Ireland, O.D.Warwick, RI 028861629032743
- Jay Kile, ODWarwick, RI 028861811987746
- Dorothy Koch, O.D.Warwick, RI 028861457426504
- Greg Levin, O.D.Warwick, RI 028861407929169
Common questions
What is Gerald W. Glaser, O.D.'s NPI number?
Gerald W. Glaser, O.D.'s National Provider Identifier (NPI) is 1215154190, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerald W. Glaser, O.D. located?
The NPPES record lists a practice address at 400 Bald Hill RD, Warwick, RI, 02886. Phone: (401) 738-9866. Providers update this record themselves, so call before visiting.
How can I verify Gerald W. Glaser, O.D.'s license?
NPPES lists Rhode Island license number ODTA00466, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Gerald W. Glaser, O.D. prescribe under Medicare Part D?
In 2024, Gerald W. Glaser, O.D. had 21 Medicare Part D claims for 11 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.