DR. ROBERT A GAHL (M.D.) – Family Medicine Physician, NPI 1295729366
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. ROBERT A GAHL (M.D.)
1516, Washington Street, Two Rivers, Manitowoc County, Wisconsin, 54241, United States
TWO RIVERS, WI 542413045
Phone: (920) 793-4573
Fax: (920) 793-4575
Type: Location
6400, Industrial Loop, Greendale, Milwaukee County, Wisconsin, 53129, United States
GREENDALE, WI 531292452
Phone: (414) 423-4100
Fax: (414) 423-4134
Type: Mailing
744 S Webster Ave
Green Bay, WI 543013581
Phone: (920) 433-7864
Fax: (920) 433-6090
Type: Location
PO BOX 22487
GREEN BAY, WI 543052487
Phone: (920) 445-7210
Fax: (920) 445-7289
Type: Mailing
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 $27.
Total Amount is formed as General ($27) + Research ($0) + Ownership ($0) = $27.
Last reported payment date: 2023-07-19 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($27).
Total Amount
$27
General + Research + Ownership
Payments
1
Total payment records
General Amount
$27
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $27 |
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: 2008-11-14
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 |
|---|---|---|---|---|
| I20081114000509 | I | Family Practice | WI | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 218 | 93 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 173 | 86 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 111 | 74 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $0 |
| 83036 | Hemoglobin a1c level | 57 | 36 | $0 |
Insurance plans in this area (ZIP 54241)
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Provider's Procedures
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