Kristen Killen, MD
NPI 1144679960 · Family Medicine Physician · Nixa, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Killen, MD is a Family Medicine Physician provider in Nixa, MO (NPI 1144679960).
Provider details
- NPI number
- 1144679960
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2019009694 (MO)
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
10 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
1,351 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 | 453 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 288 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 254 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 193 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 44 | $164 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 182 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 629 | 178 |
| Amlodipine Besylate | 496 | 136 |
| Levothyroxine Sodium | 465 | 120 |
| Losartan Potassium | 400 | 124 |
| Omeprazole | 341 | 100 |
| Gabapentin | 335 | 84 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-13
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Kristen Killen's NPI number?
- Kristen Killen's National Provider Identifier (NPI) is 1144679960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Killen's specialty?
- Kristen Killen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Killen located?
- Kristen Killen's practice location on file with NPPES is 501 N Old Wilderness Rd, Nixa, MO 65714-9490.
- What is Kristen Killen's phone number?
- The practice phone number listed in the NPPES registry for Kristen Killen is (417) 269-2227.
- Does Kristen Killen accept Medicare?
- Kristen Killen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Killen's NPI active?
- Yes — Kristen Killen's NPI (1144679960) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.