NPPES file of Aug 9, 2026

Gretchen Brewer, OD

Optometrist · Philadelphia, PA

Gretchen Brewer, OD is an optometrist with a practice address in Philadelphia, Pennsylvania, and NPI 1235226671, issued on Oct 6, 2006. Check the license (Pennsylvania OEG000944, as entered in NPPES) with the Pennsylvania 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
1235226671
Name
Gretchen Brewer
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OEG000944 PA
Self-reported in NPPES; status is on the state search
Practice location
2329 Cottman Ave, Philadelphia, PA 19149
Phone
(215) 332-7228
Enumerated
Oct 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(215) 332-9337
Medicaid ID
01975373 PA
Medicare enrollment
Enrolled (PECOS I20100521000688); may accept Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1999
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.
Download card Updates feed

Also registered at 2329 Cottman Ave

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

  1. Sheena CleggPhysician Assistant1922983931
  2. Leanne Laporte, ODOptometrist1891295333
  3. Anisha Raval, O.D.Optometrist1801978523

Verify Gretchen Brewer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OEG000944
    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 Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. Gretchen Brewer14
  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.

Industry payments in 2024: $7,653.69

31 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision 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.

  1. Gretchen Brewer$7,653.69
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 9 group practices

  1. Alpha Eye Ardmore, LLCArdmore, PA
  2. Alpha Eye City Line, LLCPhiladelphia, PA
  3. Alpha Eye Plymouth Meeting LLCPlymouth Meeting, PA
  4. Alpha Eye Wyomissing, LLCWyomissing, PA
  5. Alpha Optical Bethlehem, LLCEaston, PA
  6. Alpha Optical Doylestown, LLCDoylestown, PA
  7. Alpha Optical Glen Mills, LLCGlen Mills, PA
  8. Alpha Optical King OF Prussia LLCKing Of Prussia, PA
  9. Gretchen J Brewer OD And Associates IncPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Optometrist providers in Pennsylvania

There are 2,640 optometrist records in Pennsylvania.

Other optometrist records in Pennsylvania

  1. Dina Abdelhady, ODGlenside, PA1225761844
  2. Mark Abelman, ODPittsburgh, PA1043200751
  3. Azad AbulkalamKing Of Prussia, PA1114491917
  4. Joanne Adolfo, O.D.Butler, PA1104133271
  5. Maria Adriaansen, O.DPhiladelphia, PA1508428194
  6. Christopher Adsit, ODMeadville, PA1477627727
  7. Veena Adusumilli, O.D.Bethlehem, PA1891856225
  8. Robert Africano, ODPhiladelphia, PA1265817720
  9. Ross Agagliati, O.D.Homestead, PA1649623992
  10. Kimberly Agostinelli, ODCovington Twp, PA1902835671

Common questions

What is Gretchen Brewer, OD's NPI number?

Gretchen Brewer, OD's National Provider Identifier (NPI) is 1235226671, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Brewer, OD located?

The NPPES record lists a practice address at 2329 Cottman Ave, Philadelphia, PA, 19149. Phone: (215) 332-7228. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Brewer, OD's license?

NPPES lists Pennsylvania license number OEG000944, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen Brewer, OD prescribe under Medicare Part D?

In 2024, Gretchen Brewer, OD had 14 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.