STUART DAVID CHRISTENSON (MD) – Cardiovascular Disease Physician, NPI 1336112499
Cardiovascular Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
322 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IA
Provider Addresses for STUART DAVID CHRISTENSON (MD)
403 1st St SE
Belmond, IA 504211201
Phone: (641) 444-3500
Fax: (319) 343-1161
Type: Location
1316 S Main St
Clarion, IA 505252019
Phone: (515) 532-2811
Fax: (515) 532-3119
Type: Location
Ames Post Office, 525, Kellogg Avenue, Downtown, Ames, Story County, Iowa, 50010, United States
MCFARLAND CLINIC PC 1215 DUFF AVE
AMES, IA 500103014
Phone: (515) 239-4400
Fax: (515) 239-4446
Type: Mailing
1111 DUFF AVE
AMES, IA 500105745
Phone: (515) 239-4472
Type: Location
McFarland Clinic, 1215, Duff Avenue, Ames, Story County, Iowa, 50019, United States
MCFARLAND CLINIC PC
AMES, IA 500103014
Phone: (515) 239-4472
Fax: (515) 239-4539
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 $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2023-03-02 • Largest payer in this snapshot: Abbott Laboratories ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $20 |
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: 2005-10-10
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 |
|---|---|---|---|---|
| I20051010000923 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,284 | 1,075 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,055 | 827 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 697 | 681 | $0 |
| 85610 | Blood test, clotting time | 697 | 45 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 668 | 283 | $0 |
Insurance plans in this area (ZIP 50421)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 172 | 138 |
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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