Karmen Dayhuff, NP
NPI 1225437312 · Family Nurse Practitioner · Bloomington, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karmen Dayhuff, NP is a Family Nurse Practitioner provider in Bloomington, IN (NPI 1225437312).
Provider details
- NPI number
- 1225437312
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 71005054A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
539 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 206 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 184 | $72 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 44 | $9 |
| Automated Urinalysis Test81003 | 34 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $142 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 108 | 100 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 82 | 78 |
| Prednisone | 80 | 71 |
| Atorvastatin Calcium | 70 | 44 |
| Amlodipine Besylate | 56 | 37 |
| Azithromycin | 53 | 50 |
| Levothyroxine Sodium | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-14
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Karmen Dayhuff's NPI number?
- Karmen Dayhuff's National Provider Identifier (NPI) is 1225437312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karmen Dayhuff's specialty?
- Karmen Dayhuff is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karmen Dayhuff located?
- Karmen Dayhuff's practice location on file with NPPES is 5921 W State Road 46, Bloomington, IN 47404-9359.
- What is Karmen Dayhuff's phone number?
- The practice phone number listed in the NPPES registry for Karmen Dayhuff is (812) 935-8866.
- Does Karmen Dayhuff accept Medicare?
- Karmen Dayhuff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karmen Dayhuff's NPI active?
- Yes — Karmen Dayhuff's NPI (1225437312) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.