Judith Mohay Ambrus, M.D.
Ophthalmology Physician · Louisville, KY
Judith Mohay Ambrus, M.D. is an ophthalmology physician with a practice address in Louisville, Kentucky, and NPI 1700817905, issued on Jul 5, 2006. Check the license (Kentucky 34273, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Judith Mohay Ambrus
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 34273 KY
Self-reported in NPPES; status is on the state search - Practice location
- 301 E Muhammad Ali Blvd, Louisville, KY 40202
- Phone
- (502) 852-5466
- Enumerated
- Jul 5, 2006
- Record last updated
- Apr 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (502) 852-4947
- Medicaid IDs
- 200281880 IN
64016918 KY - Medicare enrollment
- Enrolled (PECOS I20100623000678); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 239 in Kentucky → Look up another NPI →
Also registered at 301 E Muhammad Ali Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohsen Bahmani Kashkouli, MDOphthalmic Plastic and Reconstructive Surgery Physician1760168066
- Sharmini Balakrishnan, M.D.Ophthalmology Physician1639306343
- Charles Barr, M.D.Ophthalmology Physician1770518409
- Charles Bruce, MDOphthalmology Physician1730145657
- Kelsey Chen, DOStudent in an Organized Health Care Education/Training Program1336834530
- Jeremy Clark, M.D.Ophthalmology Physician1073838850
Verify Judith Mohay Ambrus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 34273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,062 Medicare Part D claims for 593 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost1,000 claims
- Dorzolamide-Timolol594 claims
- Brimonidine Tartrate307 claims
- Timolol Maleate193 claims
- Prednisolone Acetate135 claims
- Dorzolamide Hcl132 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $782.57
5 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judith Mohay Ambrus among 239 ophthalmology physician records in Kentucky
Judith Mohay Ambrus, M.D. is one of 239 ophthalmology physician records with a practice address in Kentucky. 81% 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 26% of them.
- NPI issued2006 · 26% of these records are older, 45% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1981 · median 2001 among the 157 with a school on file
- Record last updated2015 · 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 207W00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Kentucky
There are 239 ophthalmology physician records in Kentucky.
All 239 in Kentucky → Every provider in Louisville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sharmini Balakrishnan, M.D.Louisville, KY 402021639306343
- Charles Barr, M.D.Louisville, KY 402021770518409
- Charles Bruce, MDLouisville, KY 402021730145657
- Jeremy Clark, M.D.Louisville, KY 402021073838850
- Christopher Compton, M.D.Louisville, KY 402021033345657
- Julia Elpers, M.D.Louisville, KY 402021528419306
- Roxana Fu, M.D.Louisville, KY 402021497045637
- John Gamel, M. D.Louisville, KY 402021427102086
Common questions
What is Judith Mohay Ambrus, M.D.'s NPI number?
Judith Mohay Ambrus, M.D.'s National Provider Identifier (NPI) is 1700817905, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Judith Mohay Ambrus, M.D. located?
The NPPES record lists a practice address at 301 E Muhammad Ali Blvd, Louisville, KY, 40202. Phone: (502) 852-5466. Providers update this record themselves, so call before visiting.
How can I verify Judith Mohay Ambrus, M.D.'s license?
NPPES lists Kentucky license number 34273, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Judith Mohay Ambrus, M.D. prescribe under Medicare Part D?
In 2024, Judith Mohay Ambrus, M.D. had 3,062 Medicare Part D claims for 593 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Judith Mohay Ambrus, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.