Doctor profile · Federal record
Dr. Clarke Nelson, M.D., PH.D.
Ophthalmology Physician (CMS: Ophthalmology) · Baltimore, MD
- NPI 1558894923
- Accepts Medicare
- MIPS 86.1 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 Park Ave
Baltimore, MD 212013416
(410) 752-1677
fax (410) 752-4435 - Additional location
-
345 Saint Paul St, Buntin Building, 7Th Floor
Baltimore, MD 212022123
(410) 332-9694
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- June 11, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Maryland #D0091534
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558894923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,074
Distinct HCPCS
10
Medicare allowed
$149,801
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 198 | 194 | $133 | |
92012 |
Established patient problem focused exam of visual system | 117 | 94 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 112 | 97 | $95 | |
92136 |
Measurement of corneal curvature and depth of eye | 100 | 89 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 83 | $133 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 85 | 63 | $548 | |
92133 |
Imaging of optic nerve | 69 | 69 | $37 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $176 | |
92004 |
New patient complete exam of visual system | 61 | 61 | $158 | |
92083 |
Exam of visual field with extended testing | 53 | 53 | $67 |
In context: peer comparison
Among 61 peers in Baltimore Ophthalmology Physician, average services per provider: 434. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$843
Transactions
22
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 12 | $549.12 | |
| Bausch & Lomb Americas INC. | 3 | $146.35 | |
| Sight Sciences, INC. | 3 | $55.99 | |
| Dompe US, INC. | 1 | $32.32 | |
| Glaukos Corporation | 1 | $23.76 | |
| Oyster Point Pharma, INC. | 1 | $22.45 | |
| Abbvie INC. | 1 | $13.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
513
Patients
191
Total drug cost
$19,471
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 188 | 60 | $4,056 |
| Prednisolone Acetate | Generic | 82 | 62 | $3,801 |
| Timolol Maleate | Generic | 61 | 24 | $640 |
| Brimonidine Tartrate | Generic | 40 | 0 | $515 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 40 | 12 | $1,008 |
| Ofloxacin | Generic | 39 | 33 | $593 |
| Lumigan (Bimatoprost) | Brand | 19 | 0 | $5,557 |
| Acetazolamide ER (Acetazolamide) | Brand | 17 | 0 | $843 |
| Ketorolac Tromethamine | Generic | 14 | 0 | $256 |
| Travoprost | Generic | 13 | 0 | $2,201 |
Frequently asked questions
What is Dr. Clarke Nelson's medical specialty?
Dr. Clarke Nelson practices Ophthalmology Physician in Baltimore, MD.
Where does Dr. Clarke Nelson practice?
Dr. Clarke Nelson practices at 100 Park Ave, Baltimore, MD 212013416. Office phone: 4107521677.
What is Dr. Clarke Nelson's NPI?
Dr. Clarke Nelson's National Provider Identifier (NPI) is 1558894923, issued by NPPES.
Does Dr. Clarke Nelson accept Medicare assignment?
Yes. Dr. Clarke Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clarke Nelson 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.