Doctor profile · Federal record
Dr. Christy Annis, M.D.
Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Mishawaka, IN
- NPI 1104042597
- 19 yrs on file
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5215 Holy Cross Pkwy, Emergency Department
Mishawaka, IN 465451469
(574) 335-5000
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 16, 2011
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Indiana #01069919 · Illinois #036.125342 · Ohio #57.012518
- Medicaid
- IN #201028090
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104042597. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
513
Distinct HCPCS
4
Medicare allowed
$53,615
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 221 | 211 | $164 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 186 | 176 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 60 | 59 | $113 | |
99291 |
Critical care, first 30-74 minutes | 46 | 44 | $199 |
In context: peer comparison
Among 6 peers in Mishawaka Emergency Medicine Physician, average services per provider: 131. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
74
Patients
71
Total drug cost
$298
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 18 | 18 | $49 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 16 | $59 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $96 |
| Cyclobenzaprine Hcl | Generic | 13 | 11 | $17 |
| Cephalexin | Generic | 12 | 11 | $78 |
Frequently asked questions
What is Dr. Christy Annis's medical specialty?
Dr. Christy Annis practices Emergency Medicine Physician in Mishawaka, IN.
Where does Dr. Christy Annis practice?
Dr. Christy Annis practices at 5215 Holy Cross Pkwy, Mishawaka, IN 465451469. Office phone: 5743355000.
What is Dr. Christy Annis's NPI?
Dr. Christy Annis's National Provider Identifier (NPI) is 1104042597, issued by NPPES.
What procedures does Dr. Christy Annis 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); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.