Doctor profile · Federal record
Dr. John Hahn, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Sterling, IL
- NPI 1548260961
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10 W 3Rd St
Sterling, IL 610813503
(815) 625-4790 - Mailing address
-
101 E Miller RD
Sterling, IL 610811252
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- August 9, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Illinois #036-124630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548260961. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,075
Distinct HCPCS
10
Medicare allowed
$499,919
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,154 | 895 | $65 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 656 | 290 | $347 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 580 | 496 | $96 | |
92136 |
Measurement of corneal curvature and depth of eye | 539 | 329 | $29 | |
92133 |
Imaging of optic nerve | 253 | 221 | $21 | |
92134 |
Imaging of retina | 202 | 168 | $24 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 164 | 164 | $132 | |
92083 |
Exam of visual field with extended testing | 152 | 151 | $26 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 104 | 102 | $345 | |
66982 |
Complex removal of cataract with insertion of prosthetic lens | 91 | 39 | $369 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 239. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 2 | $33.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,370
Patients
410
Total drug cost
$121,491
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 599 | 177 | $12,466 |
| Timolol Maleate | Generic | 138 | 41 | $3,709 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 113 | 27 | $3,412 |
| Brimonidine Tartrate | Generic | 95 | 26 | $2,930 |
| Lumigan (Bimatoprost) | Brand | 63 | 20 | $35,887 |
| Travoprost | Generic | 62 | 13 | $11,946 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 58 | 46 | $699 |
| Prednisolone Acetate | Generic | 55 | 46 | $2,015 |
| Doxycycline Hyclate | Generic | 34 | 0 | $1,765 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 34 | 0 | $884 |
Hospital affiliations
Frequently asked questions
What is Dr. John Hahn's medical specialty?
Dr. John Hahn practices Ophthalmology Physician in Sterling, IL.
Where does Dr. John Hahn practice?
Dr. John Hahn practices at 10 W 3Rd St, Sterling, IL 610813503. Office phone: 8156254790.
What is Dr. John Hahn's NPI?
Dr. John Hahn's National Provider Identifier (NPI) is 1548260961, issued by NPPES.
Does Dr. John Hahn accept Medicare assignment?
Yes. Dr. John Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Hahn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.