Kristen Walker, MD
NPI 1427445568 · Internal Medicine Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Walker, MD is a Internal Medicine Physician provider in Rochester, NY (NPI 1427445568).
Provider details
- NPI number
- 1427445568
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 291792 (NY)
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
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
246 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 | 88 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 57 | $124 |
| 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 | 52 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 22 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 133 |
| Levothyroxine Sodium | 318 | 88 |
| Amlodipine Besylate | 286 | 78 |
| Losartan Potassium | 198 | 59 |
| Hydrochlorothiazide | 153 | 46 |
| Rosuvastatin Calcium | 145 | 47 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2023-06-28
Frequently asked questions
- What is Kristen Walker's NPI number?
- Kristen Walker's National Provider Identifier (NPI) is 1427445568, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Walker located?
- Kristen Walker's practice location on file with NPPES is 2400 South Clinton Ave, Rochester, NY 14618.
- What is Kristen Walker's phone number?
- The practice phone number listed in the NPPES registry for Kristen Walker is (585) 341-7200.
- 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 (1427445568) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.