STEVEN J HARMER (MD) – Internal Medicine Physician, NPI 1124090394
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,353 INTERNAL MEDICINE in IA
Provider Addresses for STEVEN J HARMER (MD)
2700 1ST AVE S STE 100
FORT DODGE, IA 505014300
Phone: (515) 955-6767
Fax: (515) 576-8581
Type: Location
1316 S MAIN ST
CLARION, IA 505252019
Phone: (515) 602-9833
Fax: (319) 343-1161
Type: Mailing
215 13th Ave SW
Clarion, IA 505252078
Phone: (515) 532-2836
Fax: (515) 532-2523
Type: Location
1316 S Main St
Clarion, IA 505252019
Phone: (515) 532-2811
Fax: (515) 532-3119
Type: Location
403 1st St SE
Belmond, IA 504211201
Phone: (641) 444-3500
Fax: (641) 444-5688
Type: Location
Clarion Clinic, 215, 13th Avenue Southwest, Clarion, Wright County, Iowa, 50525, United States
CLARION, IA 505252078
Phone: (515) 532-2836
Fax: (515) 532-2553
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-06-16
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 |
|---|---|---|---|---|
| I20100616000308 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99238 | Hospital discharge day management, 30 minutes or less | 219 | 212 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 52 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 22 | 22 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 20 | 19 | $0 |
Insurance plans in this area (ZIP 50501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | OH | |
| General Surgery | IA | |
| Clinical Social Worker | IA | |
| Clinical Social Worker | IA | |
| Sleep Medicine, Internal Medicine | IA | |
| - | IA | |
| Emergency Medicine, Family Practice | NE | |
| Mental Health Counselor | IA | |
| Clinical Social Worker | IA | |
| Nurse Practitioner | IA |
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