DR. DAVID BRYAN GREMMELS (M.D.) – Pediatric Cardiology Physician, NPI 1508813452
Pediatric Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
822 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MN
Provider Addresses for DR. DAVID BRYAN GREMMELS (M.D.)
200 1st St SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Location
33rd Avenue South, Wenonah, Minneapolis, Hennepin County, Minnesota, 55417, United States
PO BOX 1309 MAIL STOP 21110Q
MINNEAPOLIS, MN 554254516
Phone:
Type: Mailing
Excelsior Boulevard, Minikahda Vista, Saint Louis Park, Hennepin County, Minnesota, 55416:55424, United States
ST LOUIS PARK, MN 554264702
Phone: (952) 993-1000
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: 2008-06-16
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 |
|---|---|---|---|---|
| I20031125000578 | I | Cardiovascular Disease (Cardiology) | MN | TBD |
| I20080616000707 | I | Cardiovascular Disease (Cardiology) | ND | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 55905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MN | |
| Pediatric Medicine | MN | |
| Diagnostic Radiology | MN | |
| Nurse Practitioner | MN | |
| H E M A T O L O G Y/ O N C O L O G Y | MN | |
| Nuclear Medicine, Pediatric Medicine, Diagnostic Radiology | KY | |
| - | MN | |
| - | MN | |
| Nurse Practitioner | MN | |
| H E M A T O L O G Y/ O N C O L O G Y | MN |
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