1. Home
  2. Directory
  3. California
  4. Anaheim
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. TIM YANNI DO
NPI 1487233003
Internal Medicine in Anaheim, CA

Active since April 02, 2021PECOS EnrolledAccepts Medicare Assignment
100 S ANAHEIM BLVD STE 101, ANAHEIM, CA 92805(714) 826-1200(714) 665-4652 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 13, 2026, Nov 30, 2025, Sep 18, 2025 and 2 more (5 updates tracked since 2021).

About Dr. Tim Yanni Do NPPES

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

DR. TIM YANNI DO (NPI 1487233003) is an individual internal medicine provider in Anaheim, California, licensed in California (20A20467) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1487233003
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TIM YANNICredential: DO
Location Address100 S ANAHEIM BLVD STE 101Anaheim, CA 92805-3848
Mailing Address100 S Anaheim Blvd Ste 101Anaheim, CA 92805-3848 · (714) 826-1200 · Fax (714) 665-4652
Phone(714) 826-1200
Fax(714) 665-4652
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 2, 2021
Last NPPES UpdateAugust 13, 20265 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1487233003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A20467
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 S ANAHEIM BLVD STE 101, Anaheim, CA 92805
Open in Google Maps ↗

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

Dr. Tim Yanni Do 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 ID8426595000
PECOS Enrollment IDI20240731002889
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 3

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.
28 services26 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
24 services24 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92805 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 4

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

DR. MELISSA E. GUTIERREZ MD
Family Medicine
100 S ANAHEIM BLVD STE 101
ANAHEIM, CA 92805
Orange County (714) 826-1200
DR. DAVID R SIMON MD
Internal Medicine
100 S ANAHEIM BLVD STE 101
ANAHEIM, CA 92805
Orange County (714) 826-1200
SUSAN TANG D.O.
Family Medicine
100 S ANAHEIM BLVD STE 101
ANAHEIM, CA 92805
Orange County (714) 826-1200
SOHEE CHUNG DO
Family Medicine
100 S ANAHEIM BLVD STE 101
ANAHEIM, CA 92805
Orange County (877) 696-3622

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 Tim Yanni's NPI number?

The NPI number for Tim Yanni is 1487233003. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Tim Yanni located?

Tim Yanni practices at 100 S Anaheim Blvd Ste 101, Anaheim, CA 92805. The listed phone number is (714) 826-1200.

What is Tim Yanni's specialty?

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

Is Tim Yanni enrolled in Medicare?

Yes. Tim Yanni 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 Tim Yanni was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.