Doctor profile · Federal record
Dr. Andrew Sassaman, OD
Optometrist (CMS: Optometry) · Optometrist · Decorah, IA
- NPI 1881659001
- Accepts Medicare
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1830 State Highway 9
Decorah, IA 521017301
(563) 382-2639 - Mailing address
-
1836 South Ave
La Crosse, WI 546015429
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 24, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Iowa #02177 · Minnesota #3132
- Medicaid (2)
- IA #0212225 · IA #0195255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881659001. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,354
Distinct HCPCS
9
Medicare allowed
$131,633
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 537 | 536 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 232 | 182 | $120 | |
92133 |
Imaging of optic nerve | 137 | 101 | $34 | |
92134 |
Imaging of retina | 131 | 105 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 91 | $85 | |
92004 |
New patient complete exam of visual system | 85 | 85 | $142 | |
92083 |
Exam of visual field with extended testing | 64 | 60 | $58 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 59 | 33 | $91 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $53 |
In context: peer comparison
Among 1 peers in Decorah Optometrist, average services per provider: 150. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
379
Patients
119
Total drug cost
$4,339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 206 | 58 | $2,008 |
| Brimonidine Tartrate | Generic | 47 | 12 | $490 |
| Erythromycin (Erythromycin Base) | Brand | 45 | 31 | $390 |
| Timolol Maleate | Generic | 45 | 18 | $773 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 25 | 0 | $556 |
| Ofloxacin | Generic | 11 | 0 | $122 |
Frequently asked questions
What is Dr. Andrew Sassaman's medical specialty?
Dr. Andrew Sassaman practices Optometrist in Decorah, IA.
Where does Dr. Andrew Sassaman practice?
Dr. Andrew Sassaman practices at 1830 State Highway 9, Decorah, IA 521017301. Office phone: 5633822639.
What is Dr. Andrew Sassaman's NPI?
Dr. Andrew Sassaman's National Provider Identifier (NPI) is 1881659001, issued by NPPES.
Does Dr. Andrew Sassaman accept Medicare assignment?
Yes. Dr. Andrew Sassaman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Sassaman commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99214); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.