1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Family Medicine
  6. NPI Profile

DR. ANA CATALINA TRIANA M.D.
NPI 1992863138
Family Medicine in Walnut Creek, CA

Active since December 04, 2006Opted out of Medicare · through May 1, 2028
2255 YGNACIO VALLEY RD STE V, WALNUT CREEK, CA 94598(925) 722-5953 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2026, Apr 21, 2026, Nov 10, 2015 (3 updates tracked since 2015).

About Dr. Ana Catalina Triana M.d. NPPES

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

DR. ANA CATALINA TRIANA M.D. (NPI 1992863138) is an individual family medicine provider in Walnut Creek, California, licensed in California (C137112) and active in the NPI registry since December 2006. She has opted out of Medicare through May 1, 2028 and remains eligible to order and refer and is a graduate of Other (1995).

NPPES Registry Identity

NPI1992863138
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ANA CATALINA TRIANACredential: M.D.
Location Address2255 YGNACIO VALLEY RD STE VWalnut Creek, CA 94598-3347
Mailing Address2255 Ygnacio Valley Rd Ste VWalnut Creek, CA 94598-3347 · (925) 722-5953 · Fax (804) 685-1002
Phone(925) 722-5953
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateDecember 4, 2006
Last NPPES UpdateMay 1, 20263 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1992863138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · C137112✔ Licensed in TX · L2708
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2255 YGNACIO VALLEY RD STE V, Walnut Creek, CA 94598
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Ana Catalina Triana M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 1, 2026 through May 1, 2028.

Opt-Out Effective DateMay 1, 2026
Opt-Out In Effect ThroughMay 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 11

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.
313 services173 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.
225 services162 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.
167 services167 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.
59 services55 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
35 services34 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.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$16.94 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 2

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

CATALINA TRIANA MD PC
Clinic/Center (Primary Care)
2255 YGNACIO VALLEY RD STE V
WALNUT CREEK, CA 94598
Contra Costa County (925) 772-5953
SELINA SHAH MD
Internal Medicine (Sports Medicine)
2255 YGNACIO VALLEY RD STE V
WALNUT CREEK, CA 94598
Contra Costa County (925) 979-5327

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 Ana Triana's NPI number?

The NPI number for Ana Triana is 1992863138. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Where is Ana Triana located?

Ana Triana practices at 2255 Ygnacio Valley Rd Ste V, Walnut Creek, CA 94598. The listed phone number is (925) 722-5953.

What is Ana Triana's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ana Triana enrolled in Medicare?

No. Ana Triana has opted out of Medicare through May 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ana Triana was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.