DR. JACOB CHERUKARA ALEXANDER (MD) – Nephrology Physician, NPI 1558357376
Nephrology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
109 NEPHROLOGY in IA
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Provider Addresses for DR. JACOB CHERUKARA ALEXANDER (MD)
Medical Arts Building, 1015, Duff Avenue, Ames, Story County, Iowa, 50019, United States
PO BOX 3014
AMES, IA 500103014
Phone: (515) 239-4760
Fax: (515) 239-4420
Mailing address matches the actual address.
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 $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2024-08-06 • Largest payer in this snapshot: AKEBIA THERAPEUTICS INC ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AKEBIA THERAPEUTICS 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: 2010-02-08
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20100208000692 | I | Nephrology | IA | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 956 | 400 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 865 | 385 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 781 | 379 | $0 |
| 80069 | Kidney function blood test panel | 700 | 334 | $0 |
| 82570 | Creatinine level to test for kidney function or muscle injury | 497 | 312 | $0 |
Insurance plans in this area (ZIP 50010)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | IA | 90935 | Hemodialysis procedure with one physician evaluation | 55 | 35 |
| NEPHROLOGY | IA | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 139 | 60 |
| NEPHROLOGY | IA | 90966 | Home dialysis services per month, patient 20 years of age or older | 41 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Family Practice | MO | |
| - | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Family Practice | IA | |
| R H E U M A T O L O G Y | IA | |
| Nurse Practitioner | IA |
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