John L Kaufmann, MD

Infectious Disease Internal Medicine

Internal Medicine

John L Kaufmann is an Infectious Disease Internal Medicine specialist based in Santa Cruz, CA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(831) 475-8834Santa Cruz, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

John L Kaufmann, MD has been part of the Santa Cruz medical community since 2006 in group practice. He graduated from Medical College of Wisconsin in 1997 and has 29+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 96.51/100 (2023).

At a glance

  • Prescribes opioids less than 26% of reporting doctors in California
  • Federal MIPS score higher than 82% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 284 Internal Medicine providers in CASee all Internal Medicine in Santa Cruz29+ years experienceNPI since 2006

Older · 1007dNPPES updated 2023-08-20 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1595 Soquel Dr Ste 411, Santa Cruz, CA 95065-1724

Fax: (831) 462-2058
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 82% of doctors in California on federal quality measures, prescribes opioid pain medications conservatively.

MIPS Score

2023

96.51/100

California avg: 78.6 · US avg: 83.6

Higher than most doctors nationally(+12.9 pts)

Better than 82% of MIPS-scored doctors in California

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

3.66%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-1.4 pts)

3.66% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

391

Unique beneficiaries

Standard volume

Prescription Recipients

175

Patients prescribed

Prescriptions Written

1,992

Total claims

Total Medicare drug cost: $1.04M

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.

Patient Condition Panel

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.

Hypertension
Higher than avg (+5%)75%

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

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Higher than avg (+1%)50%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+1%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+14%)44%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+14%) — a focus area for this doctor

Heart Failure
Higher than avg (+20%)42%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+20%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+19%)41%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↑ More patients than average (+19%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+8%)40%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+8%) — a focus area for this doctor

Mood Disorders
39%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$42 received from industry

3 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

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 John L Kaufmann's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1997

    Medical College of Wisconsin

  2. Board certified · Aug 19, 2023

    Self-reported via NPPES

  3. 29 years in practice

    Experienced

Internal MedicineInfectious Disease in Santa CruzAllopathic & Osteopathic Physicians

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

Medical College of Wisconsin (Class of 1997)

Practice Footprint

Mailing address

3400 Data Dr, Rancho Cordova, CA 95670-7956

Differs from practice location

Primary hospital affiliation: Critical Access Hospitals

CMS Certification Number: 191319

View hospital on Medicare Care Compare

Virtual Infectious Disease Care With John L Kaufmann

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John L Kaufmann for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Santa Cruz 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 John L Kaufmann

Dr. Kaufmann is listed as active in the NPI registry with telehealth listed in Santa Cruz, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (831) 475-8834.

Verified across 6 federal data sources

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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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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