Doctor profile · Federal record
Dr. Merissa Weiss, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Baltimore, MD
- NPI 1306265277
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 W Pratt St Ste 1320
Baltimore, MD 212012411
(410) 802-4481
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- December 20, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Maryland #D91467
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306265277. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
519
Distinct HCPCS
4
Medicare allowed
$85,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 297 | 290 | $179 | |
99284 |
Emergency department visit with moderate level of medical decision making | 141 | 140 | $123 | |
99291 |
Critical care, first 30-74 minutes | 63 | 62 | $217 | |
99283 |
Emergency department visit with low level of medical decision making | 18 | 18 | $73 |
In context: peer comparison
Among 176 peers in this city , average services per provider: 92. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
47
Total drug cost
$897
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 20 | 20 | $64 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $90 |
| Cefpodoxime Proxetil | Generic | 12 | 12 | $743 |
Hospital affiliations
Frequently asked questions
What is Dr. Merissa Weiss's medical specialty?
Dr. Merissa Weiss practices Emergency Medicine Physician in Baltimore, MD.
Where does Dr. Merissa Weiss practice?
Dr. Merissa Weiss practices at 250 W Pratt St Ste 1320, Baltimore, MD 212012411. Office phone: 4108024481.
What is Dr. Merissa Weiss's NPI?
Dr. Merissa Weiss's National Provider Identifier (NPI) is 1306265277, issued by NPPES.
Does Dr. Merissa Weiss accept Medicare assignment?
Yes. Dr. Merissa Weiss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Merissa Weiss 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.