Doctor profile · Federal record
Dr. Grace Montenegro, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Saint Louis, MO
- NPI 1497948087
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 23 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1008 S Spring Ave
Saint Louis, MO 631102520
(314) 977-3530
fax (314) 977-1630
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- February 17, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Missouri #2013017017
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497948087. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
4
Medicare allowed
$6,542
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 12 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $64 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 11 | $128 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 11 | $96 |
In context: peer comparison
Among 9 peers in Saint Louis Colon & Rectal Surgery Physician, average services per provider: 28. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$11
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 1 | $11.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
114
Total drug cost
$794
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 38 | 34 | $66 |
| Ciprofloxacin Hcl | Generic | 34 | 30 | $75 |
| Scopolamine | Generic | 27 | 25 | $398 |
| Ondansetron Hcl | Generic | 26 | 25 | $36 |
| Imiquimod | Generic | 11 | 0 | $218 |
Hospital affiliations
Frequently asked questions
What is Dr. Grace Montenegro's medical specialty?
Dr. Grace Montenegro practices Colon & Rectal Surgery Physician in Saint Louis, MO.
Where does Dr. Grace Montenegro practice?
Dr. Grace Montenegro practices at 1008 S Spring Ave, Saint Louis, MO 631102520. Office phone: 3149773530.
What is Dr. Grace Montenegro's NPI?
Dr. Grace Montenegro's National Provider Identifier (NPI) is 1497948087, issued by NPPES.
Does Dr. Grace Montenegro accept Medicare assignment?
Yes. Dr. Grace Montenegro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Montenegro commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.