Doctor profile · Federal record
Dr. Esther Oh, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Baltimore, MD
- NPI 1598719080
- MIPS 74.4 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4940 Eastern Ave
Baltimore, MD 212242735
(410) 550-0925 - Mailing address
-
6201 Greenleigh Ave
Middle River, MD 212202004
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 7, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Maryland #D60628
- Medicaid
- MD #408253200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598719080. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
6
Medicare allowed
$30,312
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 130 | 97 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 21 | $84 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 35 | 35 | $192 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 24 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $184 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 12 | $122 |
In context: peer comparison
Among 23 peers in Baltimore Geriatric Medicine (Internal Medicine) Physician, average services per provider: 97. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
233
Patients
52
Total drug cost
$12,750
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 50 | 16 | $785 |
| Donepezil Hcl | Generic | 34 | 13 | $543 |
| Escitalopram Oxalate | Generic | 32 | 11 | $484 |
| Memantine Hcl | Generic | 31 | 12 | $1,415 |
| Trazodone Hcl | Generic | 20 | 0 | $229 |
| Lorazepam | Generic | 14 | 0 | $272 |
| Mirtazapine | Generic | 14 | 0 | $783 |
| Rivastigmine | Generic | 14 | 0 | $7,276 |
| Olanzapine | Generic | 13 | 0 | $456 |
| Risperidone | Generic | 11 | 0 | $507 |
Frequently asked questions
What is Dr. Esther Oh's medical specialty?
Dr. Esther Oh practices Geriatric Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Esther Oh practice?
Dr. Esther Oh practices at 4940 Eastern Ave, Baltimore, MD 212242735. Office phone: 4105500925.
What is Dr. Esther Oh's NPI?
Dr. Esther Oh's National Provider Identifier (NPI) is 1598719080, issued by NPPES.
Does Dr. Esther Oh accept Medicare assignment?
Dr. Esther Oh does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Esther Oh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.