Constantinos John Bacas, OD
Optometrist · Mendham, NJ
Constantinos John Bacas, OD is an optometrist with a practice address in Mendham, New Jersey, and NPI 1063136489, issued on Sep 29, 2022. Check the license (New Jersey 27OA00717200, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Constantinos John Bacas
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 27OA00717200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 106B E Main St, Mendham, NJ 07945
- Phone
- (862) 222-3800
- Enumerated
- Sep 29, 2022
- Record last updated
- Dec 16, 2025
- Fax
- (862) 832-3713
- Medicare enrollment
- Enrolled (PECOS I20221013003580); accepts Medicare assignment
- Medical or professional school
- State University Of New York - State College Optometry, 2022
- Entity
- Type 1 · individual
Verify Constantinos John Bacas 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 27OA00717200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average optometrist in 2024
90 Medicare Part D claims for 42 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost15 claims
- Neomycin-Polymyxin-Dexameth14 claims
- Timolol Maleate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $396.52
25 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. 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
- Morris Eye AssociatesMendham, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 optometrist records list a practice address in Mendham
They are 3 of the 189 NPPES records with a practice address in Mendham, and 1,542 optometrist records in New Jersey.
All 3 in Mendham → All 1,542 in New Jersey → Every provider in Mendham →
Other optometrist records in New Jersey
- Silvana Abadeer, O.D.East Brunswick, NJ1447550645
- Charles Abady, O.D.Oakhurst, NJ1205817517
- Komal Abbas, ODAnnandale, NJ1811419914
- Laila Abbas, OD (OPTOMETRIST)Clifton, NJ1942722277
- Diamond Abbate, ODBurlington, NJ1932940210
- Gregg Abbate, O.D.Cherry Hill, NJ1568511921
- Aayh Abdelgawad, ODEast Windsor, NJ1760214183
- Rita Abdul- Massih, O.D.Little Silver, NJ1538178371
- Diellnor Abduramani, ODRiverdale, NJ1609768316
- Travis Abel, O.D.Woodcliff Lake, NJ1154760429
Common questions
What is Constantinos John Bacas, OD's NPI number?
Constantinos John Bacas, OD's National Provider Identifier (NPI) is 1063136489, issued on Sep 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Constantinos John Bacas, OD located?
The NPPES record lists a practice address at 106B E Main St, Mendham, NJ, 07945. Phone: (862) 222-3800. Providers update this record themselves, so call before visiting.
How can I verify Constantinos John Bacas, OD's license?
NPPES lists New Jersey license number 27OA00717200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Constantinos John Bacas, OD prescribe under Medicare Part D?
In 2024, Constantinos John Bacas, OD had 90 Medicare Part D claims for 42 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Constantinos John Bacas, OD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.