DR. GREGORY DEWITT FOLKERT (MD) – Emergency Medicine Physician, NPI 1063538015
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,351 EMERGENCY MEDICINE in MO
Provider Addresses for DR. GREGORY DEWITT FOLKERT (MD)
915 N Grand Blvd
Saint Louis, MO 631061621
Phone: (314) 289-6410
Type: Location
660 S EUCLID AVE
C B 8072
SAINT LOUIS, MO 631101010
Phone: (314) 362-9123
Fax: (314) 747-3338
Type: Mailing
400 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 631101014
Phone: (314) 362-9123
Fax: (314) 747-3338
Type: Location
331 N NEW BALLAS RD UNIT 410864
SAINT LOUIS, MO 631415537
Phone: (314) 744-9131
Fax: (314) 747-3338
Type: Mailing
1 SAINT ANTHONYS WAY
ALTON, IL 620024568
Phone: (618) 465-2571
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-11-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20081203000766 | I | Emergency Medicine | MO | TBD |
| I20191122001864 | I | Emergency Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 98 | 94 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 72 | 70 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 46 | 44 | $0 |
| 99291 | Critical care, first 30-74 minutes | 30 | 29 | $0 |
Insurance plans in this area (ZIP 63106)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Internal Medicine, Pediatric Medicine | MO | |
| Nurse Practitioner | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Emergency Medicine, Family Practice | MO |
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