Doctor profile · Federal record
Dr. Tammy Stewart, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Lansing, MI
- NPI 1114176096
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1215 E Michigan Ave
Lansing, MI 489121811
(517) 364-2789
fax (517) 364-3943 - Mailing address
-
Po Box 13008
Lansing, MI 489013008
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Michigan #4704173818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114176096. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
106
Distinct HCPCS
6
Medicare allowed
$10,531
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 24 | 24 | $117 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 20 | 20 | $113 | |
00812 |
Anesthesia for exam of colon using an endoscope | 18 | 18 | $98 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 15 | 15 | $110 | |
00812 |
Anesthesia for exam of colon using an endoscope | 15 | 15 | $88 | |
00142 |
Anesthesia for lens surgery | 14 | 14 | $52 |
In context: peer comparison
Among 15 peers in Lansing Certified Registered Nurse Anesthetist, average services per provider: 38. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$246
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 6 | $103.72 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $93.95 | |
| Intercept Pharmaceuticals, INC. | 1 | $18.65 | |
| Regeneron Healthcare Solutions, INC. | 1 | $15.05 | |
| Madrigal Pharmaceuticals | 1 | $14.23 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Tammy Stewart's medical specialty?
Dr. Tammy Stewart practices Certified Registered Nurse Anesthetist in Lansing, MI.
Where does Dr. Tammy Stewart practice?
Dr. Tammy Stewart practices at 1215 E Michigan Ave, Lansing, MI 489121811. Office phone: 5173642789.
What is Dr. Tammy Stewart's NPI?
Dr. Tammy Stewart's National Provider Identifier (NPI) is 1114176096, issued by NPPES.
Does Dr. Tammy Stewart accept Medicare assignment?
Yes. Dr. Tammy Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Stewart commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.