Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHARLES A ATHILL M.D.
NPI 1174504252
Internal Medicine - Clinical Cardiac Electrophysiology in San Diego, CA

Active since November 07, 2005PECOS Enrolled
77.75/100
CMS Quality Rating
3131 BERGER AVE, SUITE 200, SAN DIEGO, CA 92123(858) 244-6800(858) 244-6909 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles A Athill M.d. NPPES

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

CHARLES A ATHILL M.D. (NPI 1174504252) is an individual clinical cardiac electrophysiology provider in San Diego, California, licensed in California (G78671) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1991).

NPPES Registry Identity

NPI1174504252
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameCHARLES A ATHILLCredential: M.D.
Location Address3131 BERGER AVE, SUITE 200San Diego, CA 92123-4233
Mailing Address3131 Berger Ave Ste 200San Diego, CA 92123-4203 · (858) 244-6800 · Fax (858) 244-6909
Fax(858) 244-6909
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1991
Enumeration DateNovember 7, 2005
Last NPPES UpdateJuly 31, 2026
NPPES CertifiedJuly 31, 2026
NPI 1174504252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in CA · G78671
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License G78671 (CA)
3131 BERGER AVE, San Diego, CA 92123

Other Identifiers 1

Medicaid00G786710CA

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

Charles A Athill M.d. 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 ID2062519036
PECOS Enrollment IDI20080602000771
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 44

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.

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
861 services360 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
610 services263 patients
Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298
This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.
466 services71 patients
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295
This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.
263 services111 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.
226 services183 patients
Programming of dual lead pacemaker system 93280
Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.
173 services130 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 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.

77.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.35
Improvement Activities40
Cost66.77

Other Providers at the Same Location NPPES 15

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

Internal Medicine (Infectious Disease)
3131 BERGER AVE, SUITE 200
SAN DIEGO, CA 92123
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
3131 BERGER AVE
SAN DIEGO, CA 92123
Nurse Practitioner (Family)
3131 BERGER AVE
SAN DIEGO, CA 92123
Internal Medicine (Cardiovascular Disease)
3131 BERGER AVE
SAN DIEGO, CA 92123
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
3131 BERGER AVE, SUITE 200
SAN DIEGO, CA 92123
Physician Assistant
3131 BERGER AVE
SAN DIEGO, CA 92123
Internal Medicine (Interventional Cardiology)
3131 BERGER AVE, SUITE 200
SAN DIEGO, CA 92123
Internal Medicine (Cardiovascular Disease)
3131 BERGER AVE
SAN DIEGO, CA 92123

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 Charles Athill's NPI number?

The NPI number for Charles Athill is 1174504252. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Where is Charles Athill located?

Charles Athill practices at 3131 Berger Ave Suite 200, San Diego, CA 92123. The listed phone number is (858) 244-6800.

What is Charles Athill's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Charles Athill enrolled in Medicare?

Yes. Charles Athill 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 Charles Athill was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.