Doctor profile · Federal record
Dr. Elena Mier-Trotter, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Rockville, MD
- NPI 1891072633
- Accepts Medicare
- 54 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11300 Rockville Pike, Suite 1202
Rockville, MD 208523003
(301) 896-0890
fax (301) 896-0968 - Mailing address
-
7924 Wentworth Pl
Springfield, VA 221523440
Credentials & registration
- NPI registered
- November 2011 — 15 yrs on file
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Maryland #D0050580
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891072633. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
254
Distinct HCPCS
8
Medicare allowed
$24,574
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 47 | 45 | $145 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 40 | $144 | |
92012 |
Established patient problem focused exam of visual system | 45 | 31 | $99 | |
92133 |
Imaging of optic nerve | 40 | 38 | $41 | |
92083 |
Exam of visual field with extended testing | 24 | 23 | $73 | |
92250 |
Photography of the retina | 23 | 22 | $43 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 13 | $102 | |
92134 |
Imaging of retina | 11 | 11 | $46 |
In context: peer comparison
Among 7 peers in Rockville Ophthalmology Physician, average services per provider: 188. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
175
Patients
22
Total drug cost
$13,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 81 | 22 | $2,015 |
| Timolol Maleate | Generic | 41 | 0 | $1,874 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 21 | 0 | $5,167 |
| Brimonidine Tartrate | Generic | 20 | 0 | $1,350 |
| Alphagan P (Brimonidine Tartrate) | Brand | 12 | 0 | $2,764 |
Frequently asked questions
What is Dr. Elena Mier-Trotter's medical specialty?
Dr. Elena Mier-Trotter practices Ophthalmology Physician in Rockville, MD.
Where does Dr. Elena Mier-Trotter practice?
Dr. Elena Mier-Trotter practices at 11300 Rockville Pike, Rockville, MD 208523003. Office phone: 3018960890.
What is Dr. Elena Mier-Trotter's NPI?
Dr. Elena Mier-Trotter's National Provider Identifier (NPI) is 1891072633, issued by NPPES.
Does Dr. Elena Mier-Trotter accept Medicare assignment?
Yes. Dr. Elena Mier-Trotter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elena Mier-Trotter 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); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.