Eileen Katherine Nenninger, MD
Infectious Disease Internal Medicine
Eileen Katherine Nenninger is an Infectious Disease Internal Medicine specialist based in San Leandro, CA with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Eileen Katherine Nenninger, MD has been part of the San Leandro medical community since 2016 in group practice. She graduated from University of Virginia School of Medicine in 2016 and has 10+ years of clinical experience. She regularly sees Medicare patients with hypertension, high cholesterol, and kidney disease (per CMS claims data). CMS MIPS quality score: 91.04/100 (2023).
At a glance
- Federal MIPS score higher than 76% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 1019dNPPES updated 2023-08-08 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
13851 E 14th St Ste 308, San Leandro, CA 94578-2630
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 76% of doctors in California on federal quality measures.
MIPS Score
202391.04/100
California avg: 78.6 · US avg: 83.6
✓ Higher than most doctors nationally(+7.4 pts)
Better than 76% of MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better67.6%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-15.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
68
Unique beneficiaries
Standard volumePrescription Recipients
17
Patients prescribed
Prescriptions Written
74
Total claims
Total Medicare drug cost: $90k
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 Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+2%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+23%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+16%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+12%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+21%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2016
University of Virginia School of Medicine
Board certified · Aug 7, 2023
Self-reported via NPPES
10 years in practice
Established
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Education & Training
University of Virginia School of Medicine (Class of 2016)
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191306
View hospital on Medicare Care CompareVirtual Infectious Disease Care With Eileen Katherine Nenninger
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Eileen Katherine Nenninger for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to San Leandro 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 Eileen Katherine Nenninger
NPI records show Dr. Nenninger as active with telehealth listed in San Leandro, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 463-1318.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Eileen Katherine Nenninger
Practice Location
13851 E 14th St Ste 308, San Leandro, CA 94578-2630
Mailing Address
13851 E 14th St Ste 308, San Leandro, CA 94578-2630
This is a provider directory. Contact the office directly to schedule appointments.
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