THOMAS W ALDERSON (MD) – Nephrology Physician, NPI 1942404439
Nephrology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
78 NEPHROLOGY in KS
Provider Addresses for THOMAS W ALDERSON (MD)
1325 Research Park Dr
Manhattan, KS 665025000
Phone: (785) 354-9591
Fax: (785) 368-0478
Type: Location
1500 SW 10th Ave
Topeka, KS 666041301
Phone: (785) 354-6000
Type: Location
1102 Saint Marys Rd
Junction City, KS 664414139
Phone: (785) 238-0325
Fax: (785) 576-1113
Type: Location
823, Southwest Mulvane Street, Topeka, Shawnee County, Kansas, 66606, United States
TOPEKA, KS 666061764
Phone: (785) 270-8670
Fax: (785) 368-0478
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 $17.
Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.
Last reported payment date: 2023-11-10 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($17).
Total Amount
$17
General + Research + Ownership
Payments
1
Total payment records
General Amount
$17
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17 |
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: 2011-07-26
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 |
|---|---|---|---|---|
| I20110726000429 | I | Nephrology | KS | 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 | 692 | 279 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 427 | 371 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 263 | 61 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 249 | 132 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 168 | 101 | $0 |
Insurance plans in this area (ZIP 66502)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | KS | |
| - | KS | |
| - | KS | |
| Physician Assistant | KS | |
| - | KS | |
| Cardiac Electrophysiology | KS | |
| Nurse Practitioner | KS | |
| Nurse Practitioner | KS | |
| O B S T E T R I C S/ G Y N E C O L O G Y | KS | |
| Nurse Practitioner | KS |
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