DR. ANDREW J. OLAFSSON (M.D.) – Nephrology Physician, NPI 1144279332
Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
239 NEPHROLOGY in WI
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Provider Addresses for DR. ANDREW J. OLAFSSON (M.D.)
2514, South 102nd Street, West Allis, Milwaukee County, Wisconsin, 53227, United States
SUITE 120
WEST ALLIS, WI 532272142
Phone: (414) 777-5200
Fax: (414) 777-5210
Type: Mailing
West Kinnickinnic River Parkway, Southgate, Milwaukee, Milwaukee County, Wisconsin, 53215, United States
MILWAUKEE, WI 532153660
Phone: (414) 383-7744
Fax: (414) 383-8089
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $611.
Total Amount is formed as General ($611) + Research ($0) + Ownership ($0) = $611.
Last reported payment date: 2024-03-07 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($161).
Total Amount
$611
General + Research + Ownership
Payments
18
Total payment records
General Amount
$611
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $161 |
| Horizon Therapeutics plc | $125 |
| AstraZeneca Pharmaceuticals LP | $125 |
| Bayer Healthcare Pharmaceuticals Inc. | $111 |
| Novo Nordisk Inc | $25 |
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: 2009-08-12
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 |
|---|---|---|---|---|
| I20090812000606 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 453 | 105 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 231 | 126 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 91 | 13 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 68 | 62 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 53227)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | WI | |
| N E P H R O L O G Y | WI | |
| - | WI | |
| Nephrology, Internal Medicine | WI | |
| Nephrology, Internal Medicine | WI | |
| Nurse Practitioner | WI | |
| Nephrology, Internal Medicine | WI | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| - | WI |
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