Doctor profile · Federal record
Dr. Michael Korchak, M.D.
Cornea and External Diseases Specialist Physician (CMS: Ophthalmology) · Ophthalmology Physician · Upper Marlboro, MD
- NPI 1750647186
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1221 Mercantile Ln
Upper Marlboro, MD 207745374
(301) 618-5500 - Additional location
-
1305 York Ave, Floor 11
New York, NY 100215663
(646) 962-5458
fax (646) 962-0609 - Mailing address
-
1035 N Kensington St
Arlington, VA 222052337
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- June 23, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207WX0120X — NUCC code
- State licenses (2)
- Maryland #D83188 · New York #283240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750647186. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
70
Distinct HCPCS
4
Medicare allowed
$7,711
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 26 | 25 | $122 | |
92012 |
Established patient problem focused exam of visual system | 20 | 11 | $99 | |
92004 |
New patient complete exam of visual system | 12 | 12 | $160 | |
92136 |
Measurement of corneal curvature and depth of eye | 12 | 12 | $54 |
In context: peer comparison
Among 1 peers in Upper Marlboro Cornea and External Diseases Specialist Physician, average services per provider: 17. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,636
Patients
1,187
Total drug cost
$98,921
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 812 | 312 | $12,121 |
| Prednisolone Acetate | Generic | 375 | 218 | $19,662 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 280 | 100 | $7,138 |
| Timolol Maleate | Generic | 226 | 87 | $3,836 |
| Ketorolac Tromethamine | Generic | 190 | 117 | $3,495 |
| Brimonidine Tartrate | Generic | 184 | 79 | $4,689 |
| Cyclosporine | Generic | 174 | 62 | $23,792 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 133 | 108 | $1,406 |
| Fluorometholone | Generic | 80 | 30 | $11,892 |
| Dorzolamide Hcl | Generic | 55 | 19 | $1,379 |
Frequently asked questions
What is Dr. Michael Korchak's medical specialty?
Dr. Michael Korchak practices Cornea and External Diseases Specialist Physician in Upper Marlboro, MD.
Where does Dr. Michael Korchak practice?
Dr. Michael Korchak practices at 1221 Mercantile Ln, Upper Marlboro, MD 207745374. Office phone: 3016185500.
What is Dr. Michael Korchak's NPI?
Dr. Michael Korchak's National Provider Identifier (NPI) is 1750647186, issued by NPPES.
Does Dr. Michael Korchak accept Medicare assignment?
Yes. Dr. Michael Korchak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Korchak commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.