Doctor profile · Federal record
Dr. Austen Knapp, MD
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Grand Rapids, MI
- NPI 1871098111
- Accepts Medicare
- 8 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5030 Cascade RD Se
Grand Rapids, MI 495463725
(616) 954-2020
fax (616) 949-0408
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- September 19, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Michigan #4351028281 · California #A177155
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871098111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
90
Distinct HCPCS
4
Medicare allowed
$8,512
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 35 | $75 | |
92134 |
Imaging of retina | 22 | 21 | $29 | |
67042 |
Removal of membrane of retina with removal of internal limiting membrane of retina | 16 | 16 | $212 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $111 |
In context: peer comparison
Among 7 peers in Grand Rapids Ophthalmology Physician, average services per provider: 221. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$557
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $316.23 | |
| Apellis Pharmaceuticals, INC. | 3 | $72.87 | |
| Bausch & Lomb Americas INC. | 1 | $65.12 | |
| Genentech USA, INC. | 2 | $51.77 | |
| Alimera Sciences, INC. | 1 | $27.99 | |
| Regeneron Healthcare Solutions, INC. | 1 | $23.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
142
Patients
51
Total drug cost
$4,477
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 44 | 22 | $873 |
| Azelastine Hcl | Generic | 22 | 0 | $1,299 |
| Ketorolac Tromethamine | Generic | 21 | 12 | $428 |
| Prednisolone Acetate | Generic | 19 | 17 | $963 |
| Brimonidine Tartrate | Generic | 14 | 0 | $472 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 11 | 0 | $318 |
| Timolol Maleate | Generic | 11 | 0 | $123 |
Hospital affiliations
Frequently asked questions
What is Dr. Austen Knapp's medical specialty?
Dr. Austen Knapp practices Ophthalmology Physician in Grand Rapids, MI.
Where does Dr. Austen Knapp practice?
Dr. Austen Knapp practices at 5030 Cascade RD Se, Grand Rapids, MI 495463725. Office phone: 6169542020.
What is Dr. Austen Knapp's NPI?
Dr. Austen Knapp's National Provider Identifier (NPI) is 1871098111, issued by NPPES.
Does Dr. Austen Knapp accept Medicare assignment?
Yes. Dr. Austen Knapp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Austen Knapp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Imaging of retina (HCPCS 92134); Removal of membrane of retina with removal of internal limiting membrane of retina (HCPCS 67042). Source: CMS Medicare Physician & Other Practitioners file.