DR. MARK A MAHONEY (M.D.) – Family Medicine Physician, NPI 1427028554
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,656 FAMILY PRACTICE in IA
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Provider Addresses for DR. MARK A MAHONEY (M.D.)
Anchor Family Health Center, 2800, 4th Street Southwest, Registry Park, Mason City, Cerro Gordo County, Iowa, 50401, United States
SUITE 8
MASON CITY, IA 504011596
Phone: (641) 424-0000
Fax: (641) 424-6762
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 106 Open Payments records for all available years, with a total value of $1,772.
Total Amount is formed as General ($1,772) + Research ($0) + Ownership ($0) = $1,772.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: PFIZER INC. ($336).
Total Amount
$1,772
General + Research + Ownership
Payments
106
Total payment records
General Amount
$1,772
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $336 |
| ABBVIE INC. | $259 |
| Novo Nordisk Inc | $243 |
| AstraZeneca Pharmaceuticals LP | $192 |
| Novartis Pharmaceuticals Corporation | $76 |
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: 2005-01-18
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 |
|---|---|---|---|---|
| I20050118000325 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 236 | 113 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 132 | 80 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 115 | 81 | $0 |
| 90837 | Psychotherapy, 1 hour | 79 | 18 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $0 |
Insurance plans in this area (ZIP 50401)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | IA | 17003 | Destruction of 2-14 skin growths | 26 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA |
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