THYNN T WAI
NPI 1700940186
Internal Medicine in La Mesa, CA

Active since December 20, 2006PECOS EnrolledAccepts Medicare Assignment
73.62/100
CMS Quality Rating
5525 GROSSMONT CENTER DR, LA MESA, CA 91942(619) 644-6812 Get Directions Write a Review

NPPES record last updated: January 15, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Thynn T Wai NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THYNN T WAI (NPI 1700940186) is an individual internal medicine provider in La Mesa, California, licensed in New Jersey (25MA08144700) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1700940186
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTHYNN T WAI
Location Address5525 GROSSMONT CENTER DRLa Mesa, CA 91942-3009
Mailing Address2001 4th AveSan Diego, CA 92101-2303 · (619) 446-1530
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 20, 2006
Last NPPES UpdateJanuary 15, 2014
NPI 1700940186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NJ · 25MA08144700
Definition
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.
5525 GROSSMONT CENTER DR, La Mesa, CA 91942

Other Identifiers 1

Medicare OSCAR/certificationCB203285CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thynn T Wai is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375649353
PECOS Enrollment IDI20131018001039
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
227 services130 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
107 services79 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
20 services19 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
19 services19 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
16 services16 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91942 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.56
Improvement Activities40
Cost58.69

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers16 claims51 services$5.97 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers13 claims13 services$201.19 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Pharmacy (Community/Retail Pharmacy)
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Physical Medicine & Rehabilitation
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Pediatrics
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Pharmacist
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Physician Assistant
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Pediatrics
5525 GROSSMONT CENTER DR
LA MESA, CA 91942
Pediatrics
5525 GROSSMONT CENTER DR
LA MESA, CA 91942

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thynn Wai's NPI number?

The NPI number for Thynn Wai is 1700940186. It was assigned to this individual provider in the NPPES registry on December 20, 2006.

Where is Thynn Wai located?

Thynn Wai practices at 5525 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 644-6812.

What is Thynn Wai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thynn Wai enrolled in Medicare?

Yes. Thynn Wai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Thynn Wai was last updated on January 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.