Doctor profile · Federal record
Dr. Christian Ertl, MD
Surgery Physician (CMS: General Surgery) · Kalamazoo, MI
- NPI 1881691178
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Oakland Dr
Kalamazoo, MI 490081282
(269) 337-6260
fax (269) 337-6530
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 15, 2012
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Michigan #4301093343
- Medicaid
- MI #1881691178
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881691178. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
224
Distinct HCPCS
8
Medicare allowed
$19,758
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 76 | 49 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $128 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 22 | $78 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 24 | 15 | $35 | |
99291 |
Critical care, first 30-74 minutes | 24 | 17 | $196 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 16 | $65 | |
99239 |
Hospital discharge day management, more than 30 minutes | 16 | 16 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $171 |
In context: peer comparison
Among 11 peers in Kalamazoo Surgery Physician, average services per provider: 37. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Checkpoint Surgical, INC | 1 | $120.01 | |
| Novo Nordisk INC | 1 | $19.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
0
Total drug cost
$289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 14 | 0 | $168 |
| Oxycodone Hcl | Generic | 12 | 0 | $60 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $61 |
Frequently asked questions
What is Dr. Christian Ertl's medical specialty?
Dr. Christian Ertl practices Surgery Physician in Kalamazoo, MI.
Where does Dr. Christian Ertl practice?
Dr. Christian Ertl practices at 1000 Oakland Dr, Kalamazoo, MI 490081282. Office phone: 2693376260.
What is Dr. Christian Ertl's NPI?
Dr. Christian Ertl's National Provider Identifier (NPI) is 1881691178, issued by NPPES.
Does Dr. Christian Ertl accept Medicare assignment?
Yes. Dr. Christian Ertl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christian Ertl commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.