Kristen Walker, DO
NPI 1760687628 · Hospitalist Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Walker, DO is a Hospitalist Physician provider in Iowa City, IA (NPI 1760687628).
Provider details
- NPI number
- 1760687628
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- DO-04072 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
981 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 649 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 128 | $105 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 101 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 57 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $154 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
Practice location
Mailing address
Additional practice locations (1)
- 701 W Forevergreen RdNorth Liberty, IA 52317-9848Phone: (319) 356-4019Fax: (319) 356-3949
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2025-04-09
- Certified
- 2025-04-09
Frequently asked questions
- What is Kristen Walker's NPI number?
- Kristen Walker's National Provider Identifier (NPI) is 1760687628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Walker's specialty?
- Kristen Walker is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Walker located?
- Kristen Walker's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Kristen Walker's phone number?
- The practice phone number listed in the NPPES registry for Kristen Walker is (319) 356-4019.
- Does Kristen Walker accept Medicare?
- Kristen Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Walker's NPI active?
- Yes — Kristen Walker's NPI (1760687628) is active in the NPPES registry as of the last update on 2025-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.