Are you Dr. Knapp? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 5030 Cascade Rd Se, Grand Rapids, MI 49546
About Dr. Knapp
Based in Grand Rapids, MI, Austen N. Knapp, MD is listed in the NPI registry under ophthalmology. Austen graduated from Oakland Univ, William Beaumont School of Medicine in 2018. Medicare claims data shows Austen provided 427 services to 345 patients. The services billed most often include imaging of retina, photography of the retina, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1871098111 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
- (616) 954-2020
- Email not available
Practice Locations
5030 CASCADE RD SE
Grand Rapids, MI 49546
Conditions Commonly Evaluated or Treated
Within Ophthalmology 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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
427 services · 345 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
51 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
147 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
71 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
14 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
11 | Less often than most peers in Ophthalmology |
| Unclassified biologics | Drug given | J3590 |
40 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
53 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
20 | Less often than most peers in Ophthalmology |
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 eye doctors at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other eye doctors in Grand Rapids 8
Same specialty, same city.
Trained at Oakland Univ, William Beaumont School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Oakland Univ, William Beaumont School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 7
Providers in MI who bill this service to Medicare most often.
Common questions
What does Dr. Knapp specialize in?
Dr. Knapp is an eye doctor in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Knapp located?
Dr. Knapp is listed at 5030 Cascade Rd Se, Grand Rapids, MI 49546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Knapp's phone number?
The number on file is (616) 954-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Knapp?
Dr. Knapp's National Provider Identifier is 1871098111. 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
Where did Dr. Knapp go to medical school?
Dr. Knapp attended Oakland Univ, William Beaumont School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Knapp have?
Dr. Knapp has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Knapp do most often?
According to Medicare billing data, Dr. Knapp performs procedures including injection of drug into eye; provides treatments such as imaging of retina and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Knapp's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knapp. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.