Nancy Kerr-Schifrin, F.N.P.
With over 36 years in nursing, Nancy Kerr-Schifrin, F.N.P. is a long-established nurse practitioner in Sonora. She graduated from University of California, Davis School of Medicine in 1990 and has 36+ years of clinical experience. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 79.23/100 (2023).
At a glance
- Prescribes opioids less than 40% of reporting doctors in California
- Uses generic medications more than 58% of reporting doctors in California
- Federal MIPS score higher than 44% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 6784dNPPES updated 2007-10-09 · verify on CMS
Contact & Location
Practice Location
940 Sylva Ln Suite E, Sonora, CA 95370-5969
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202379.23/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-4.4 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better1.88%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.2 pts)
Typical range among reporting doctors in California1.88% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+6.2 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
602
Unique beneficiaries
High volumePrescription Recipients
512
Patients prescribed
Prescriptions Written
4,257
Total claims
Total Medicare drug cost: $392k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-2%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-6%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-10%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$336 received from industry
19 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Nancy Kerr-Schifrin's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1990
University of California, Davis School of Medicine
36 years in practice
Senior practitioner
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Taxonomy: 363L00000X
Education & Training
University of California, Davis School of Medicine (Class of 1990)
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194091
View hospital on Medicare Care CompareVirtual Nursing Care With Nancy Kerr-Schifrin
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Nancy Kerr-Schifrin for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Sonora required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Nancy Kerr-Schifrin
Dr. Kerr-Schifrin is listed as active in the NPI registry with telehealth listed in Sonora, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (209) 532-0126.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Nancy Kerr-Schifrin
Practice Location
940 Sylva Ln Suite E, Sonora, CA 95370-5969
Mailing Address
940 Sylva Ln Suite E, Sonora, CA 95370-5969
This is a provider directory. Contact the office directly to schedule appointments.
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