Doctor profile · Federal record
Dr. Debra Gremminger, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Crystal City, MO
- NPI 1023265147
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 US Highway 61 South
Crystal City, MO 63019
(636) 933-1111 - Mailing address
-
109 Glenfield Dr
Festus, MO 630284623
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Missouri #154686
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023265147. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
127
Distinct HCPCS
3
Medicare allowed
$13,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 97 | 95 | $102 | |
99285 |
Emergency department visit with high level of medical decision making | 18 | 18 | $142 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $61 |
In context: peer comparison
Among 2 peers in Crystal City Family Nurse Practitioner, average services per provider: 35. This provider delivers 3.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
128
Total drug cost
$697
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 90 | 90 | $359 |
| Prednisone | Generic | 20 | 20 | $42 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 18 | 18 | $296 |
Hospital affiliations
Frequently asked questions
What is Dr. Debra Gremminger's medical specialty?
Dr. Debra Gremminger practices Family Nurse Practitioner in Crystal City, MO.
Where does Dr. Debra Gremminger practice?
Dr. Debra Gremminger practices at 1400 US Highway 61 South, Crystal City, MO 63019. Office phone: 6369331111.
What is Dr. Debra Gremminger's NPI?
Dr. Debra Gremminger's National Provider Identifier (NPI) is 1023265147, issued by NPPES.
Does Dr. Debra Gremminger accept Medicare assignment?
Yes. Dr. Debra Gremminger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Debra Gremminger commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.