Doctor profile · Federal record
Dr. Ellen Lemkin, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Baltimore, MD
- NPI 1659416576
- MIPS 74.4 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4940 Eastern Ave
Baltimore, MD 212242735
(410) 550-7852
fax (410) 550-0178 - Mailing address
-
110 S Paca St, Emergency Medicine, 6Th Floor
Baltimore, MD 212011642
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- October 9, 2017
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Maryland #D67207
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659416576. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
343
Distinct HCPCS
3
Medicare allowed
$59,429
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 204 | 200 | $187 | |
99284 |
Emergency department visit with moderate level of medical decision making | 103 | 103 | $127 | |
99291 |
Critical care, first 30-74 minutes | 36 | 36 | $227 |
In context: peer comparison
Among 176 peers in Baltimore Emergency Medicine Physician, average services per provider: 92. This provider delivers 3.7× the peer median.Frequently asked questions
What is Dr. Ellen Lemkin's medical specialty?
Dr. Ellen Lemkin practices Emergency Medicine Physician in Baltimore, MD.
Where does Dr. Ellen Lemkin practice?
Dr. Ellen Lemkin practices at 4940 Eastern Ave, Baltimore, MD 212242735. Office phone: 4105507852.
What is Dr. Ellen Lemkin's NPI?
Dr. Ellen Lemkin's National Provider Identifier (NPI) is 1659416576, issued by NPPES.
Does Dr. Ellen Lemkin accept Medicare assignment?
Dr. Ellen Lemkin does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ellen Lemkin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.