Doctor profile · Federal record
Dr. Margaux Snider, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Internal Medicine Physician · Hospitalist Physician · Emeryville, CA
- NPI 1659538999
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2100 Powell St Ste 400
Emeryville, CA 946081872
(510) 851-7501
fax (510) 851-7446 - Additional location
-
345 S Halcyon RD
Arroyo Grande, CA 934203817
(302) 635-0813 - Mailing address
-
345 S Halcyon RD
Arroyo Grande, CA 934203817
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- January 11, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- California #A125626 · Delaware #C70004094
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659538999. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,093
Distinct HCPCS
8
Medicare allowed
$125,660
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 380 | 370 | $175 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 307 | 290 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 151 | 89 | $121 | |
99291 |
Critical care, first 30-74 minutes | 72 | 71 | $214 | |
99239 |
Hospital discharge day management, more than 30 minutes | 61 | 60 | $117 | |
99284 |
Emergency department visit with moderate level of medical decision making | 61 | 61 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $176 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 18 | $80 |
In context: peer comparison
Among 13 peers in Emeryville Emergency Medicine Physician, average services per provider: 126. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
275
Patients
245
Total drug cost
$21,737
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 57 | 56 | $707 |
| Doxycycline Monohydrate | Generic | 32 | 32 | $587 |
| Prednisone | Generic | 31 | 31 | $100 |
| Tramadol Hcl | Generic | 25 | 23 | $64 |
| Cephalexin | Generic | 23 | 23 | $131 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 21 | 20 | $501 |
| Metoprolol Succinate | Generic | 19 | 16 | $273 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 15 | $79 |
| Oxycodone Hcl | Generic | 15 | 15 | $97 |
| Furosemide | Generic | 14 | 14 | $64 |
Frequently asked questions
What is Dr. Margaux Snider's medical specialty?
Dr. Margaux Snider practices Emergency Medicine Physician in Emeryville, CA.
Where does Dr. Margaux Snider practice?
Dr. Margaux Snider practices at 2100 Powell St Ste 400, Emeryville, CA 946081872. Office phone: 5108517501.
What is Dr. Margaux Snider's NPI?
Dr. Margaux Snider's National Provider Identifier (NPI) is 1659538999, issued by NPPES.
Does Dr. Margaux Snider accept Medicare assignment?
Yes. Dr. Margaux Snider accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaux Snider commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.