Leah Gladys Janousek, OD
Optometrist · Mesa, AZ
Leah Gladys Janousek, OD is an optometrist with a practice address in Mesa, Arizona, and NPI 1285157933, issued on Jul 24, 2017. Check the license (Arizona OPT-002299, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leah Gladys Janousek
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT-002299 AZ
9291T TX
Self-reported in NPPES; status is on the state search - Practice location
- 220 S 63RD St, Mesa, AZ 85206
- Phone
- (480) 372-2616
- Enumerated
- Jul 24, 2017
- Record last updated
- Oct 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20181102001393); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2017
- Entity
- Type 1 · individual
Also registered at 220 S 63RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Brozek, M.D.Ophthalmology Physician1467806513
- Amy Crump, ODOptometrist1881673150
- James Grubbs, CRNACertified Registered Nurse Anesthetist1639255037
- Renee Hanson, O.D.Optometrist1881719540
- James Hiatt, M.D.Ophthalmology Physician1467424655
- David Litoff, M.D.Ophthalmology Physician1720165939
Verify Leah Gladys Janousek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license OPT-002299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average optometrist in 2024
401 Medicare Part D claims for 177 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Prednisolone Acetate92 claims
- Latanoprost70 claims
- Lumigan31 claims
- Timolol Maleate29 claims
- Ketorolac Tromethamine19 claims
- Erythromycin18 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): 100 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: $331.98
7 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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
- Swagel-Wootton Eye Center, IncMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
99 optometrist records list a practice address in Mesa
They are 99 of the 9,151 NPPES records with a practice address in Mesa, and 1,336 optometrist records in Arizona.
All 99 in Mesa → All 1,336 in Arizona → Every provider in Mesa →
Other optometrist records in Arizona
- Maryam Abbas, ODAvondale, AZ1578486379
- James Abbott, O.D.Mesa, AZ1073597290
- Andrew Abela, ODTempe, AZ1942652672
- Sanar Abidali, ODGlendale, AZ1770300014
- Cristina Acevedo, ODSacaton, AZ1487200143
- Joel Ackerman, O.D.Phoenix, AZ1457337560
- Stuart Adams, O.D. PCParker, AZ1184790842
- Laura Addy, O.D.Glendale, AZ1477969947
- Lisa Ahuactzin, O.D.Tucson, AZ1043207558
- Thomas Ainsworth, O.D.Phoenix, AZ1316272362
Common questions
What is Leah Gladys Janousek, OD's NPI number?
Leah Gladys Janousek, OD's National Provider Identifier (NPI) is 1285157933, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Leah Gladys Janousek, OD located?
The NPPES record lists a practice address at 220 S 63RD St, Mesa, AZ, 85206. Phone: (480) 372-2616. Providers update this record themselves, so call before visiting.
How can I verify Leah Gladys Janousek, OD's license?
NPPES lists Arizona license number OPT-002299, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Leah Gladys Janousek, OD prescribe under Medicare Part D?
In 2024, Leah Gladys Janousek, OD had 401 Medicare Part D claims for 177 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Leah Gladys Janousek, OD's MIPS final score?
The 2023 MIPS final score is 100 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.