RUTH E. MASH (ARNP) – Nurse Practitioner, NPI 1205290434
Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
3,532 NURSE PRACTITIONER in IA
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Provider Addresses for RUTH E. MASH (ARNP)
McFarland Clinic, 106, West Washington Street, Jefferson, Greene County, Iowa, 50129, United States
SUITE 2
JEFFERSON, IA 501291645
Phone: (515) 386-4192
Fax: (515) 386-7401
Type: Location
McFarland Clinic, 1215, Duff Avenue, Ames, Story County, Iowa, 50019, United States
AMES, IA 500103014
Phone: (515) 386-4192
Fax: (515) 386-7401
Type: Mailing
1214 S GRANT RD
CARROLL, IA 514013102
Phone: (712) 792-7500
Fax: (712) 792-7510
Type: Location
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 $40.
Total Amount is formed as General ($40) + Research ($0) + Ownership ($0) = $40.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Abbott Laboratories ($40).
Total Amount
$40
General + Research + Ownership
Payments
1
Total payment records
General Amount
$40
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $40 |
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: 2017-02-17
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 |
|---|---|---|---|---|
| I20170217001921 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 83 | 79 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 44 | 42 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 17 | 15 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 17 | 15 | $0 |
| 81001 | Manual urinalysis test with examination using microscope, automated | 17 | 17 | $0 |
Insurance plans in this area (ZIP 50129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Internal Medicine | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Family Practice | IA | |
| R H E U M A T O L O G Y | IA |
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