Doctor profile · Federal record
Dr. Erik Grossmann, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Surgery Physician · Columbia, MO
- NPI 1851367601
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
One Hospital Dr
Columbia, MO 652120001
(573) 882-2100
fax (573) 882-6054 - Additional location
-
3220 Bluff Creek Dr, Suite 100
Columbia, MO 652013663
(573) 443-8773
fax (573) 443-6843 - Mailing address
-
3220 Bluff Creek Dr, Suite 100
Columbia, MO 652013663
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 11, 2023
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Missouri #110753
- Medicaid
- MO #206038606
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851367601. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
10
Medicare allowed
$20,822
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 13 | $76 | |
46600 |
Diagnostic exam of anus using an endoscope | 41 | 41 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 22 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 23 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $79 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 12 | $93 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 13 | 13 | $149 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $127 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 23. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$44
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| LifeNet Health | 1 | $22.77 | |
| Cook Medical LLC | 1 | $21.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
68
Total drug cost
$316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 49 | 47 | $279 |
| Metronidazole | Generic | 22 | 21 | $37 |
Frequently asked questions
What is Dr. Erik Grossmann's medical specialty?
Dr. Erik Grossmann practices Colon & Rectal Surgery Physician in Columbia, MO.
Where does Dr. Erik Grossmann practice?
Dr. Erik Grossmann practices at One Hospital Dr, Columbia, MO 652120001. Office phone: 5738822100.
What is Dr. Erik Grossmann's NPI?
Dr. Erik Grossmann's National Provider Identifier (NPI) is 1851367601, issued by NPPES.
Does Dr. Erik Grossmann accept Medicare assignment?
Yes. Dr. Erik Grossmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erik Grossmann commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.