DR. PETER GRUBEL (MD) – Gastroenterology Physician, NPI 1376531335
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,353 INTERNAL MEDICINE in IA
Provider Addresses for DR. PETER GRUBEL (MD)
1601 NW 114th St Ste 342
Clive, IA 503257036
Phone: (515) 222-7600
Fax: (515) 222-7601
Type: Location
Northwest 114th Street, Clive, Polk County, Iowa, 50325, United States
CLIVE, IA 503257036
Phone: (515) 222-7600
Fax: (515) 222-7601
Type: Location
Des Moines Post Office, 1165, 2nd Avenue, Des Moines, Polk County, Iowa, 50318, United States
DES MOINES, IA 503051475
Phone: (515) 222-7600
Fax: (515) 222-7601
Type: Mailing
3377 RIVERBEND DR
SPRINGFIELD, OR 974778803
Phone: (541) 222-6389
Fax: (541) 222-6385
Type: Location
1893 N Clyde Morris Blvd
Suite 100
Daytona Beach, FL 32117
Phone: (386) 677-0531
Fax: (386) 672-7515
Type: Location
601 John St Ste M-302
Kalamazoo, MI 490075357
Phone: (269) 276-0000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $142.
Total Amount is formed as General ($142) + Research ($0) + Ownership ($0) = $142.
Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Boston Scientific Corporation ($142).
Total Amount
$142
General + Research + Ownership
Payments
1
Total payment records
General Amount
$142
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $142 |
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: 2019-05-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20170418001703 | I | Gastroenterology | MT | TBD |
| I20171017003519 | I | Gastroenterology | IA | TBD |
| I20190528001286 | I | Internal Medicine | ID | 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 |
|---|---|---|---|---|
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 82 | 79 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 53 | 53 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 52 | 52 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 28 | $0 |
| 43262 | Incision of pancreatic outlet using a flexible endoscope | 16 | 16 | $0 |
Insurance plans in this area (ZIP 50325)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | FL | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 48 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | IA | |
| P S Y C H I A T R Y | IA | |
| - | IA | |
| Family Practice | IA | |
| - | NE | |
| Emergency Medicine | IA | |
| Family Practice | IA | |
| Physician Assistant | IA | |
| - | IA | |
| Nurse Practitioner | IA |
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