Susan G. Vierling, M.D.
Ophthalmology Physician · Lombard, IL
Susan G. Vierling, M.D. is an ophthalmology physician with a practice address in Lombard, Illinois, and NPI 1306825930, issued on Jan 12, 2006. Check the license (Illinois 036091886, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Susan G. Vierling
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 036091886 IL
Self-reported in NPPES; status is on the state search - Practice location
- 130 S Main St, Lombard, IL 60148
- Phone
- (630) 424-9877
- Enumerated
- Jan 12, 2006
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 424-9878
- Medicaid ID
- 036091886 IL
- Medicare enrollment
- Enrolled (PECOS I20050208000340); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1989
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 898 in Illinois → Look up another NPI →
Also registered at 130 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Barrera, PT, DPTPhysical Therapist1548512551
- Jennifer Dunlop, APN-CNPNurse Practitioner1912352089
- Beth Gomez, LCSWClinical Social Worker1831816966
- Meghan Gorski, D.O.Emergency Medicine Physician1144670555
- Julie Klemens, M.D.Allergy & Immunology (Internal Medicine) Physician1588708770
- Jon Mirabito, PA-CPhysician Assistant1467978049
Verify Susan G. Vierling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036091886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average ophthalmology physician in 2024
252 Medicare Part D claims for 95 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
- Prednisolone Acetate50 claims
- Bromfenac Sodium34 claims
- Moxifloxacin32 claims
- Brimonidine Tartrate24 claims
- Difluprednate23 claims
- Neomycin-Polymyxin-Dexameth22 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.
Industry payments in 2024: $173.18
5 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. 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
- Retina Institute OF Illinois PCNiles, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan G. Vierling among 898 ophthalmology physician records in Illinois
Susan G. Vierling, M.D. is one of 898 ophthalmology physician records with a practice address in Illinois. 75% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 1999 among the 551 with a school on file
- Record last updated2021 · 60% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Illinois
There are 898 ophthalmology physician records in Illinois.
All 898 in Illinois → Every provider in Lombard → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Balaji Gupta, MDLombard, IL 601481992767818
- Sheridan Lam, M.D.Lombard, IL 601481689673964
- Daniel Owens, M.D.Lombard, IL 601481750544250
- Meenakshi Chaku, M.D.Maywood, IL 601531578774303
- Felipe De Alba, MDMaywood, IL 601531558335687
- Larissa Ghadiali, M.D.Maywood, IL 601531295029270
- Walter Jay, MDMaywood, IL 601531609840735
- Anuradha Khanna, MDMaywood, IL 601531881668770
Common questions
What is Susan G. Vierling, M.D.'s NPI number?
Susan G. Vierling, M.D.'s National Provider Identifier (NPI) is 1306825930, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan G. Vierling, M.D. located?
The NPPES record lists a practice address at 130 S Main St, Lombard, IL, 60148. Phone: (630) 424-9877. Providers update this record themselves, so call before visiting.
How can I verify Susan G. Vierling, M.D.'s license?
NPPES lists Illinois license number 036091886, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Susan G. Vierling, M.D. prescribe under Medicare Part D?
In 2024, Susan G. Vierling, M.D. had 252 Medicare Part D claims for 95 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.