Karren L Tan, NP
Karren L Tan is a Family Nurse Practitioner based in Anaheim, CA with over 5 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Karren L Tan, NP runs an independent family nurse practitioner practice in Anaheim, CA. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 55% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 132dNPPES updated 2026-01-12 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
761 S Weir Canyon Rd Ste 185, Anaheim, CA 92808-1947
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better8.58%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+3.5 pts)
8.58% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.5%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+5.7 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
190
Unique beneficiaries
Standard volumePrescription Recipients
421
Patients prescribed
Prescriptions Written
1,270
Total claims
Total Medicare drug cost: $114k
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-8%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+5%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+6%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-12%) — 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.
Board certified · Jan 11, 2026
Self-reported via NPPES
5 years in practice
Established
Definition to come...
Taxonomy: 363LF0000X
Mailing address
Po Box 35380, Las Vegas, NV 89133-5380
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194098
View hospital on Medicare Care CompareVirtual Nursing Care With Karren L Tan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Karren L Tan for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Anaheim 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 Karren L Tan
NPI records show Dr. Tan as active with telehealth listed in Anaheim, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 282-6934.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Karren L Tan
Practice Location
761 S Weir Canyon Rd Ste 185, Anaheim, CA 92808-1947
Mailing Address
Po Box 35380, Las Vegas, NV 89133-5380
This is a provider directory. Contact the office directly to schedule appointments.
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