ROBERT J STOFFA (MD) – Gastroenterology Physician, NPI 1871586644
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
Provider Addresses for ROBERT J STOFFA (MD)
670 MASON RIDGE CENTER DR STE 300
SAINT LOUIS, MO 631418573
Phone: (314) 953-8799
Fax: (314) 953-8798
Type: Mailing
100 Village Sq
Hazelwood, MO 630421820
Phone: (314) 355-4010
Fax: (314) 355-9484
Type: Location
PO BOX 384
WINDBER, PA 159630384
Phone:
Type: Mailing
600 SOMERSET AVE
WINDBER, PA 159631331
Phone: (814) 467-3653
Fax: (814) 467-3655
Type: Location
Dunn Road, Riverview, Spanish Lake, Saint Louis County, Missouri, 63138, United States
SAINT LOUIS, MO 631366148
Phone: (314) 953-8799
Fax: (314) 953-8798
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 83 Open Payments records for all available years, with a total value of $1,964.
Total Amount is formed as General ($1,964) + Research ($0) + Ownership ($0) = $1,964.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($510).
Total Amount
$1,964
General + Research + Ownership
Payments
83
Total payment records
General Amount
$1,964
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2021-06-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20210616000677 | I | Gastroenterology | PA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 65 | 57 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 54 | 37 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 42 | 41 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 18 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 63141)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| General Surgery | PA | |
| - | PA | |
| Emergency Medicine | PA | |
| General Surgery | WV | |
| Internal Medicine | MD | |
| Emergency Medicine | OH |
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