Doctor profile · Federal record
Dr. Sonja Gschossmann, RN
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · New York, NY
- NPI 1689807950
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
525 E 68Th St, Box 124
New York, NY 100654870
(212) 746-2949 - Mailing address
-
230 E 80Th St Apt 6A
New York, NY 100750574
Credentials & registration
- NPI registered
- September 2009 — 17 yrs on file
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- New York #574473-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689807950. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
39
Distinct HCPCS
2
Medicare allowed
$3,773
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 25 | 25 | $98 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 14 | 14 | $94 |
In context: peer comparison
Among 149 peers in this city , average services per provider: 25. This provider delivers 1.6× the peer median.Frequently asked questions
What is Dr. Sonja Gschossmann's medical specialty?
Dr. Sonja Gschossmann practices Certified Registered Nurse Anesthetist in New York, NY.
Where does Dr. Sonja Gschossmann practice?
Dr. Sonja Gschossmann practices at 525 E 68Th St, New York, NY 100654870. Office phone: 2127462949.
What is Dr. Sonja Gschossmann's NPI?
Dr. Sonja Gschossmann's National Provider Identifier (NPI) is 1689807950, issued by NPPES.
Does Dr. Sonja Gschossmann accept Medicare assignment?
Yes. Dr. Sonja Gschossmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonja Gschossmann commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.