Are you Katherine H. Hertzberg, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 29 S Webster St Ste 104, Naperville, IL 60540
About Dr. Hertzberg
Listed in the NPI registry as an optometrist, Katherine H. Hertzberg, O.D. practices in Naperville, IL. Katherine graduated from Illinois College of Optometry at Chicago in 2007. Medicare claims data shows Katherine provided 100 services to 100 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1013117043 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (630) 357-6880
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
29 S WEBSTER ST STE 104
Naperville, IL 60540
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
100 services · 100 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
89 | More often than most peers in Optometrist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | Less often than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 6
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in Naperville 7
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Illinois College of Optometry at Chicago 6
Providers who graduated from the same medical school in the same year.
Common questions
What is Katherine H. Hertzberg's specialty?
Katherine H. Hertzberg is an optometrist in Naperville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Katherine H. Hertzberg?
Katherine H. Hertzberg is listed at 29 S Webster St Ste 104, Naperville, IL 60540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Katherine H. Hertzberg?
The number on file is (630) 357-6880. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Katherine H. Hertzberg?
Katherine H. Hertzberg's National Provider Identifier is 1013117043. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Katherine H. Hertzberg's education?
Katherine H. Hertzberg attended Illinois College of Optometry at Chicago, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Katherine H. Hertzberg have?
Katherine H. Hertzberg has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Katherine H. Hertzberg known for?
According to Medicare billing data, Katherine H. Hertzberg the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Katherine H. Hertzberg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine H. Hertzberg. If this is you, claiming it is free.
Guide.md
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