Madalyn Cowles, OD
Optometrist · Ewing, NJ
Madalyn Cowles, OD is an optometrist with a practice address in Ewing, New Jersey, and NPI 1457428583, issued on Nov 30, 2006. Check the license (New Jersey 152W00000X, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madalyn Cowles
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 152W00000X NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Parkway Ave, Ewing, NJ 08628
- Phone
- (609) 771-0088
- Enumerated
- Nov 30, 2006
- Record last updated
- Aug 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (609) 771-0845
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,542 in New Jersey → Look up another NPI →
Also registered at 1400 Parkway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alicia Davis, PHARMDPharmacist1932570660
- Allisia Williamson, ODOptometrist1821156845
Verify Madalyn Cowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 152W00000XCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Erythromycin12 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.
Madalyn Cowles among 1,542 optometrist records in New Jersey
Madalyn Cowles, OD is one of 1,542 optometrist records with a practice address in New Jersey. 74% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2012 · 69% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 optometrist records list a practice address in Ewing
They are 5 of the 425 NPPES records with a practice address in Ewing, and 1,542 optometrist records in New Jersey.
All 1,542 in New Jersey → Every provider in Ewing → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jennine Lutz, O.DEwing, NJ 086281568411270
- Michael Newman, ODTrenton, NJ 086281497711956
- Allisia Williamson, ODEwing, NJ 086281821156845
- Isaac Bak, O.D.Hamilton, NJ 086191821168758
- Eric Beyer, O.D.Mercerville, NJ 086191750713806
- William Beyer, O.D.Mercerville, NJ 086191952468761
- Renee Hudecheck, ODHamilton, NJ 086191811914773
- Netree PandyaTrenton, NJ 086191891588414
Common questions
What is Madalyn Cowles, OD's NPI number?
Madalyn Cowles, OD's National Provider Identifier (NPI) is 1457428583, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Madalyn Cowles, OD located?
The NPPES record lists a practice address at 1400 Parkway Ave, Ewing, NJ, 08628. Phone: (609) 771-0088. Providers update this record themselves, so call before visiting.
How can I verify Madalyn Cowles, OD's license?
NPPES lists New Jersey license number 152W00000X, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Madalyn Cowles, OD prescribe under Medicare Part D?
In 2024, Madalyn Cowles, 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.