Doctor profile · Federal record
Dr. Joseph Aschenbrenner, O.D.
Optometrist · Barrington, IL
- NPI 1841329786
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
330 E Main St, Suite 1 East
Barrington, IL 600103203
(847) 381-5313
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- October 29, 2009
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Illinois #046.007840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841329786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
4
Medicare allowed
$21,837
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 96 | 92 | $39 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 87 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 42 | $94 | |
92133 |
Imaging of optic nerve | 11 | 11 | $37 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 274. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1 | $17.42 | |
| Alcon Vision LLC | 1 | $15.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
0
Total drug cost
$412
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 34 | 0 | $412 |
Frequently asked questions
What is Dr. Joseph Aschenbrenner's medical specialty?
Dr. Joseph Aschenbrenner practices Optometrist in Barrington, IL.
Where does Dr. Joseph Aschenbrenner practice?
Dr. Joseph Aschenbrenner practices at 330 E Main St, Barrington, IL 600103203. Office phone: 8473815313.
What is Dr. Joseph Aschenbrenner's NPI?
Dr. Joseph Aschenbrenner's National Provider Identifier (NPI) is 1841329786, issued by NPPES.
What procedures does Dr. Joseph Aschenbrenner commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.