Doctor profile · Federal record
Dr. Margaret Zanger, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Springfield, MO
- NPI 1659539013
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3801 S National Ave
Springfield, MO 658075210
(417) 269-6000 - Mailing address
-
1000 E Primrose St Ste 520
Springfield, MO 658075180
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 6, 2017
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Missouri #2012016186
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659539013. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
3
Medicare allowed
$3,557
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 18 | 18 | $69 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 13 | 13 | $98 | |
00732 |
Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope | 11 | 11 | $95 |
In context: peer comparison
Among 22 peers in Springfield Anesthesiology Physician, average services per provider: 19. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $37.57 | |
| Vertex Pharmaceuticals Incorporated | 2 | $36.04 | |
| Medtronic, INC. | 1 | $14.82 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Zanger's medical specialty?
Dr. Margaret Zanger practices Anesthesiology Physician in Springfield, MO.
Where does Dr. Margaret Zanger practice?
Dr. Margaret Zanger practices at 3801 S National Ave, Springfield, MO 658075210. Office phone: 4172696000.
What is Dr. Margaret Zanger's NPI?
Dr. Margaret Zanger's National Provider Identifier (NPI) is 1659539013, issued by NPPES.
Does Dr. Margaret Zanger accept Medicare assignment?
Yes. Dr. Margaret Zanger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Zanger 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 skin of arms, legs, and front body (HCPCS 00400); Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope (HCPCS 00732). Source: CMS Medicare Physician & Other Practitioners file.