Kirsten Barnes, MD
NPI 1235796848 · Family Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirsten Barnes, MD is a Family Medicine Physician provider in Santa Cruz, CA (NPI 1235796848).
Provider details
- NPI number
- 1235796848
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A182818 (CA)
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
7 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
659 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 | 464 | $138 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 82 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $98 |
| Administration of Influenza Virus VaccineG0008 | 32 | $35 |
| Automated Urinalysis Test81003 | 17 | $2 |
| Admn Sarscov2 Vacc 1 Dose90480 | 14 | $46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 199 | 62 |
| Amlodipine Besylate | 144 | 45 |
| Gabapentin | 128 | 48 |
| Lisinopril | 115 | 33 |
| Levothyroxine Sodium | 106 | 30 |
| Losartan Potassium | 85 | 27 |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-20
- Last updated
- 2022-11-02
- Certified
- 2022-11-02
Frequently asked questions
- What is Kirsten Barnes's NPI number?
- Kirsten Barnes's National Provider Identifier (NPI) is 1235796848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirsten Barnes's specialty?
- Kirsten Barnes is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kirsten Barnes located?
- Kirsten Barnes's practice location on file with NPPES is 1301 Mission St, Santa Cruz, CA 95060-3530.
- What is Kirsten Barnes's phone number?
- The practice phone number listed in the NPPES registry for Kirsten Barnes is (831) 458-6300.
- Does Kirsten Barnes accept Medicare?
- Kirsten Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirsten Barnes's NPI active?
- Yes — Kirsten Barnes's NPI (1235796848) is active in the NPPES registry as of the last update on 2022-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.