BARTON THOMAS BILLECI MD
NPI 1154407237
Internal Medicine - Adolescent Medicine in Irvine, CA

NPI Status: Active since October 31, 2006

Contact Information

4050 BARRANCA PKWY
SUITE 250
IRVINE, CA
ZIP 92604
Phone: (949) 653-1173
Fax: (949) 653-1152

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  • Individual
  • Male
  • Internal Medicine
  • Adolescent Medicine
  • PECOS Enrolled

About BARTON BILLECI

This page provides the complete NPI Profile along with additional information for Barton Billeci, an internist established in Irvine, California with a medical specialization in Internal Medicine, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1154407237 assigned on October 2006. The practitioner's primary taxonomy code is 207RA0000X with license number G0768740 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154407237
Provider Name
BARTON THOMAS BILLECI MD
Gender
Male
Entity Type
Individual
Location Address
4050 BARRANCA PKWY SUITE 250 IRVINE, CA 92604
Location Phone
(949) 653-1173
Location Fax
(949) 653-1152
Mailing Address
4050 BARRANCA PKWY SUITE 250 IRVINE, CA 92604
Mailing Phone
(949) 653-1173
Mailing Fax
(949) 653-1152
Is Sole Proprietor?
Yes
Enumeration Date
10-31-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Barton Billeci is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Adolescent Medicine

Taxonomy Code
207RA0000X
Type
Allopathic & Osteopathic Physicians
License No.
G0768740
License State
CA
Taxonomy Description
An internist who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

Medicare Participation & PECOS Enrollment Status

Barton Billeci is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit

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.

This service was performed 60 times for 60 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 121 times for 71 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 51 times for 45 patients

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1154407237, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 4 → 8 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 0 + 4 + 8 + 0 + 1 + 4 + 2 + 6 + 24 = 53

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1154407237.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist/Technologist, Other
4050 BARRANCA PKWY, SUITE 265
IRVINE, CA 92604
Family Medicine
4050 BARRANCA PKWY, STE 210
IRVINE, CA 92604
Pediatrics (Adolescent Medicine)
4050 BARRANCA PKWY, SUITE 270
IRVINE, CA 92604
Specialist
4050 BARRANCA PKWY, 160
IRVINE, CA 92604
Internal Medicine
4050 BARRANCA PKWY, SUITE 240
IRVINE, CA 92604
Family Medicine
4050 BARRANCA PKWY, STE 265
IRVINE, CA 92604
Dentist (Orthodontics and Dentofacial Orthopedics)
4050 BARRANCA PKWY, SUITE 220
IRVINE, CA 92604
Naturopath
4050 BARRANCA PKWY, SUITE 265
IRVINE, CA 92604
Dentist (Orthodontics and Dentofacial Orthopedics)
4050 BARRANCA PKWY, SUITE 220
IRVINE, CA 92604
Pharmacy (Community/Retail Pharmacy)
4050 BARRANCA PKWY, SUITE 150
IRVINE, CA 92604
Internal Medicine (Cardiovascular Disease)
4050 BARRANCA PKWY, SUITE 110
IRVINE, CA 92604
Family Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Internal Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Internal Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Family Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Family Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Internal Medicine
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Non-Pharmacy Dispensing Site
4050 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Clinic/Center (Radiology)
4050 BARRANCA PKWY, SUITE 160
IRVINE, CA 92604
Obstetrics & Gynecology
4050 BARRANCA PKWY, #210
IRVINE, CA 92604

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154407237, enumerated as an "individual" on October 31, 2006.

The provider is located at 4050 BARRANCA PKWY SUITE 250 IRVINE, CA 92604 and the phone number is (949) 653-1173.

Internal Medicine with taxonomy code 207RA0000X and a focus in Adolescent Medicine.