DR. ANTHONY T BERNENS MD
NPI 1215983440
Internal Medicine in Walnut Creek, CA

Active since May 26, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D2098537 · Waiver
100/100
CMS Quality Rating
2637 SHADELANDS DR, WALNUT CREEK, CA 94598(925) 952-5545(925) 952-5541 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 12, 2024, Jul 28, 2020 (2 updates tracked since 2020).

About Dr. Anthony T Bernens Md NPPES

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

DR. ANTHONY T BERNENS MD (NPI 1215983440) is an individual internal medicine provider in Walnut Creek, California, licensed in California (A55164) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through July 8, 2027, and is a graduate of Wright State University Boonshoft School Of Medicine (1994).

NPPES Registry Identity

NPI1215983440
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANTHONY T BERNENSCredential: MD
Location Address2637 SHADELANDS DRWalnut Creek, CA 94598-2512
Mailing Address2637 Shadelands DrWalnut Creek, CA 94598-2512 · (925) 952-5545 · Fax (925) 952-5541
Fax(925) 952-5541
Sole ProprietorNo
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 1994
Enumeration DateMay 26, 2006
Last NPPES UpdateNovember 12, 20242 updates tracked since enumeration
NPPES CertifiedNovember 12, 2024
NPI 1215983440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A55164
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.
2637 SHADELANDS DR, Walnut Creek, CA 94598

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. Anthony T Bernens Md 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 ID6901887181
PECOS Enrollment IDI20040525000663
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2098537

Anthony Bernens, MD A Div Of Bass Med Group · Walnut Creek, CA
Active · expires Jul 8, 2027
CLIA Number05D2098537
Laboratory TypePhysician Office
Certificate Effective DateJuly 9, 2025
Certificate Expiration DateJuly 8, 2027
Laboratory DirectorAnthony T. Bernens MD
Laboratory Phone(925) 378-4040
Laboratory LocationAnthony Bernens, MD A Div Of Bass Med Group2637 Shadelands Drive, Walnut Creek, CA 94598
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 22

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.
940 services252 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.
246 services212 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
231 services205 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.
205 services205 patients
Face-to-face behavioral counseling for obesity, 15 minutes G0447
This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.
149 services54 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
135 services134 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90.35
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Appropriate Treatment for Upper Respiratory Infection (URI)
98%57 patients4/55-star benchmark: 100%
Breast Cancer Screening
91%69 patients4/55-star benchmark: 93%
Cervical Cancer Screening
68%37 patients3/55-star benchmark: 98%
Colorectal Cancer Screening
88%177 patients5/55-star benchmark: 88%
Controlling High Blood Pressure
82%135 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
0%24 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
13%24 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
94%2,066 patients4/55-star benchmark: 100%
e-Prescribing
100%1,160 patients5/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
61%284 patients3/55-star benchmark: 100%
HIV Screening
60%120 patients5/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
50%387 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
47%271 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 98% · 383 patients
97%383 patients
Provide Patients Electronic Access to Their Health Information
100%320 patients5/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
88%240 patients4/55-star benchmark: 91%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Internal Medicine (Gastroenterology)
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Physician Assistant
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Clinic/Center (Magnetic Resonance Imaging (MRI))
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Obstetrics & Gynecology
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Nurse Practitioner (Family)
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Internal Medicine (Pulmonary Disease)
2637 SHADELANDS DR
WALNUT CREEK, CA 94598
Podiatrist (Foot & Ankle Surgery)
2637 SHADELANDS DR
WALNUT CREEK, CA 94598

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 Anthony Bernens's NPI number?

The NPI number for Anthony Bernens is 1215983440. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Anthony Bernens located?

Anthony Bernens practices at 2637 Shadelands Dr, Walnut Creek, CA 94598. The listed phone number is (925) 952-5545.

What is Anthony Bernens's specialty?

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

Is Anthony Bernens enrolled in Medicare?

Yes. Anthony Bernens 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.

Does Anthony Bernens hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2098537) is associated with this NPI, valid through July 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Anthony Bernens was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.