DR. PETER S DESILVA MD
NPI 1316045636
Family Medicine in Rancho Santa Margarita, CA

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
29809 SANTA MARGARITA PKWY, SUITE#300, RANCHO SANTA MARGARITA, CA 92688(949) 709-5100(949) 709-5151 Get Directions Write a Review

NPPES record last updated: November 27, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Peter S Desilva Md NPPES

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

DR. PETER S DESILVA MD (NPI 1316045636) is an individual family medicine provider in Rancho Santa Margarita, California, licensed in California (A44436) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (1985).

NPPES Registry Identity

NPI1316045636
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PETER S DESILVACredential: MD
Location Address29809 SANTA MARGARITA PKWY, SUITE#300Rancho Santa Margarita, CA 92688-3613
Mailing Address29809 Santa Margarita Pkwy, Suite#300Rancho Santa Margarita, CA 92688-3613 · (949) 709-5100 · Fax (949) 709-5151
Fax(949) 709-5151
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1985
Enumeration DateSeptember 20, 2006
Last NPPES UpdateNovember 27, 2007
NPI 1316045636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A44436
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.
29809 SANTA MARGARITA PKWY, Rancho Santa Margarita, CA 92688

Other Identifiers 3

Other00A444360CA · Blue Cross
Medicare PINWA44436ECA
Medicare UPINF17506CA

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. Peter S Desilva 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 ID7315838703
PECOS Enrollment IDI20110330000972
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 17

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 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.
357 services131 patients
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.
143 services88 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.
100 services100 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.
50 services50 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
48 services48 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.
41 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92688 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 2

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

Family Medicine
29809 SANTA MARGARITA PKWY, SUITE#300
RANCHO SANTA MARGARITA, CA 92688
Family Medicine
29809 SANTA MARGARITA PKWY, SUITE#300
RANCHO SANTA MARGARITA, CA 92688

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 Peter Desilva's NPI number?

The NPI number for Peter Desilva is 1316045636. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Peter Desilva located?

Peter Desilva practices at 29809 Santa Margarita Pkwy Suite#300, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 709-5100.

What is Peter Desilva's specialty?

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

Is Peter Desilva enrolled in Medicare?

Yes. Peter Desilva 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 Peter Desilva was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.