Karen Harmon, MD
NPI 1538128384 · Family Medicine Physician · Hiawatha, IA
Karen Harmon, MD is a Family Medicine Physician provider in Hiawatha, IA (NPI 1538128384).
Provider details
- NPI number
- 1538128384
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 30808 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,211 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 368 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 322 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 259 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $120 |
| Administration of Influenza Virus VaccineG0008 | 35 | $30 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 673 | 166 |
| Levothyroxine Sodium | 385 | 91 |
| Omeprazole | 328 | 82 |
| Lisinopril | 303 | 82 |
| Amlodipine Besylate | 233 | 62 |
| Losartan Potassium | 194 | 52 |
| Meloxicam | 185 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2007-10-25
Frequently asked questions
- What is Karen Harmon's NPI number?
- Karen Harmon's National Provider Identifier (NPI) is 1538128384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Harmon's specialty?
- Karen Harmon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Harmon located?
- Karen Harmon's practice location on file with NPPES is 1790 Blairs Ferry Rd, Hiawatha, IA 52233-2033.
- What is Karen Harmon's phone number?
- The practice phone number listed in the NPPES registry for Karen Harmon is (319) 294-4967.
- Is Karen Harmon's NPI active?
- Yes — Karen Harmon's NPI (1538128384) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.