Thynn T Wai

Internal Medicine

Thynn T Wai is an Internal Medicine specialist based in La Mesa, CA with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(619) 644-6812La Mesa, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Thynn T Wai has been part of the La Mesa medical community since 2006 in group practice. With 27+ years of experience, she has been practicing in the La Mesa area. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 21% of reporting doctors in California
  • Uses generic medications more than 52% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in La Mesa27+ years experienceNPI since 2006

Older · 4511dNPPES updated 2014-01-15 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

5525 Grossmont Center Dr, La Mesa, CA 91942-3009

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

73.62/100

California avg: 78.6 · US avg: 83.6

Lower than most doctors nationally(-10 pts)

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

Opioid Rx

↓ Lower = better

4.82%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-0.3 pts)

4.82% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

88.1%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+5.3 pts)

Typical range among reporting doctors in California

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

214

Unique beneficiaries

Standard volume

Prescription Recipients

565

Patients prescribed

Prescriptions Written

5,541

Total claims

Total Medicare drug cost: $625k

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
70%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%
High Cholesterol
Lower than avg (-2%)68%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-2%) — less common here

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-10%) — less common here

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-5%) — less common here

Anxiety Disorders
Lower than avg (-10%)24%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-10%) — less common here

Mood Disorders
24%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-11%)21%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-11%) — less common here

GeneralBehavioralNational avg

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.

Career Journey
  1. 27 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Practice Footprint

Mailing address

2001 4th Ave, San Diego, CA 92101-2303

Differs from practice location

Virtual Internal Medicine Care With Thynn T Wai

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

Schedule a virtual visit with Thynn T Wai for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to La Mesa 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 Thynn T Wai

NPI records show Dr. Wai as active with telehealth listed in La Mesa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (619) 644-6812.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · 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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