Doctor profile · Federal record
Dr. Nathan Slezak, O.D.
Optometrist (CMS: Optometry) · Gaylord, MI
- NPI 1821300088
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
829 W Main St, Suite E
Gaylord, MI 497351998
(989) 732-6261
fax (989) 732-1276
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- July 26, 2011
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Michigan #4901004573
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821300088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
602
Distinct HCPCS
8
Medicare allowed
$54,284
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 256 | 253 | $119 | |
92250 |
Photography of the retina | 136 | 133 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 57 | $85 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 34 | 22 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 23 | $122 | |
92004 |
New patient complete exam of visual system | 30 | 30 | $141 | |
92083 |
Exam of visual field with extended testing | 24 | 24 | $58 | |
92133 |
Imaging of optic nerve | 20 | 20 | $31 |
In context: peer comparison
Among 3 peers in Gaylord Optometrist, average services per provider: 69. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$259
Transactions
8
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision INC. | 7 | $243.51 | |
| Alcon Vision LLC | 1 | $15.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
182
Patients
46
Total drug cost
$6,032
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 109 | 33 | $3,251 |
| Timolol Maleate | Generic | 22 | 0 | $398 |
| Fluorometholone | Generic | 15 | 0 | $991 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 14 | 13 | $914 |
| Azithromycin | Generic | 11 | 0 | $78 |
| Prednisolone Acetate | Generic | 11 | 0 | $400 |
Frequently asked questions
What is Dr. Nathan Slezak's medical specialty?
Dr. Nathan Slezak practices Optometrist in Gaylord, MI.
Where does Dr. Nathan Slezak practice?
Dr. Nathan Slezak practices at 829 W Main St, Gaylord, MI 497351998. Office phone: 9897326261.
What is Dr. Nathan Slezak's NPI?
Dr. Nathan Slezak's National Provider Identifier (NPI) is 1821300088, issued by NPPES.
Does Dr. Nathan Slezak accept Medicare assignment?
Yes. Dr. Nathan Slezak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Slezak commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.