Doctor profile · Federal record
Dr. John Geiser, OD
Optometrist (CMS: Optometry) · Lacon, IL
- NPI 1578580189
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 54 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
114 5Th St
Lacon, IL 615401206
(309) 246-8177
fax (309) 246-3472
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 10, 2008
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578580189. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,655
Distinct HCPCS
3
Medicare allowed
$100,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 2,880 | 17 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 710 | 492 | $123 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $160 |
In context: peer comparison
Among 2 peers in Lacon Optometrist, average services per provider: 762. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
39
Total drug cost
$3,115
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 44 | 20 | $597 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 36 | 19 | $2,518 |
Frequently asked questions
What is Dr. John Geiser's medical specialty?
Dr. John Geiser practices Optometrist in Lacon, IL.
Where does Dr. John Geiser practice?
Dr. John Geiser practices at 114 5Th St, Lacon, IL 615401206. Office phone: 3092468177.
What is Dr. John Geiser's NPI?
Dr. John Geiser's National Provider Identifier (NPI) is 1578580189, issued by NPPES.
Does Dr. John Geiser accept Medicare assignment?
Yes. Dr. John Geiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Geiser commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.