CALVIN E ATWELL (M.D.) – Specialist, NPI 1972574028
Specialist
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,423 GENERAL SURGERY in IL
Provider Addresses for CALVIN E ATWELL (M.D.)
870 36TH AVE
MOLINE, IL 612657159
Phone: (309) 281-6400
Fax: (309) 281-6409
Type: Location
2104, Cedarwood Drive, Muscatine, Muscatine County, Iowa, 52761, United States
STE 200
MUSCATINE, IA 527612659
Phone: (563) 263-4848
Fax: (563) 263-3332
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $187.
Total Amount is formed as General ($187) + Research ($0) + Ownership ($0) = $187.
Last reported payment date: 2024-07-16 • Largest payer in this snapshot: Medtronic, Inc. ($101).
Total Amount
$187
General + Research + Ownership
Payments
5
Total payment records
General Amount
$187
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $101 |
| Stryker Corporation | $51 |
| CONMED Corporation | $35 |
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: 2004-04-07
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 |
|---|---|---|---|---|
| I20040303001224 | I | General Surgery | IA | TBD |
| I20040407001326 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 144 | 140 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 91 | 91 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 84 | 55 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 81 | 79 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 67 | 56 | $0 |
Insurance plans in this area (ZIP 61265)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | IA | 45378 | Diagnostic examination of large bowel using an endoscope | 20 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| - | IA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | IA | |
| - | IA | |
| Emergency Medicine, Internal Medicine | IA | |
| - | IA | |
| - | IA | |
| H O S P I T A L I S T | IL | |
| - | NV | |
| - | IA |
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