Doctor profile · Federal record
Dr. Nathanael Marsan
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Live Oak, TX
- NPI 1619331469
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12412 Judson RD
Live Oak, TX 782333272
(718) 283-6000 - Mailing address
-
12474 Starcrest Dr Apt 1209
San Antonio, TX 782162966
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- March 15, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- New York #314356 · Texas #S3236
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619331469. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
572
Distinct HCPCS
4
Medicare allowed
$97,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 291 | 273 | $191 | |
99284 |
Emergency department visit with moderate level of medical decision making | 159 | 153 | $131 | |
99291 |
Critical care, first 30-74 minutes | 74 | 71 | $229 | |
99283 |
Emergency department visit with low level of medical decision making | 48 | 48 | $78 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 121. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
276
Patients
260
Total drug cost
$2,301
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 52 | 51 | $135 |
| Ondansetron Odt (Ondansetron) | Brand | 48 | 48 | $250 |
| Cephalexin | Generic | 36 | 35 | $385 |
| Methocarbamol | Generic | 31 | 30 | $324 |
| Azithromycin | Generic | 21 | 20 | $140 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 18 | 18 | $371 |
| Famotidine | Generic | 18 | 18 | $159 |
| Dicyclomine Hcl | Generic | 16 | 16 | $130 |
| Prednisone | Generic | 14 | 13 | $30 |
| Doxycycline Hyclate | Generic | 11 | 11 | $213 |
Frequently asked questions
What is Dr. Nathanael Marsan's medical specialty?
Dr. Nathanael Marsan practices Emergency Medicine Physician in Live Oak, TX.
Where does Dr. Nathanael Marsan practice?
Dr. Nathanael Marsan practices at 12412 Judson RD, Live Oak, TX 782333272. Office phone: 7182836000.
What is Dr. Nathanael Marsan's NPI?
Dr. Nathanael Marsan's National Provider Identifier (NPI) is 1619331469, issued by NPPES.
Does Dr. Nathanael Marsan accept Medicare assignment?
Yes. Dr. Nathanael Marsan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathanael Marsan 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.