BILLY A DE LOS SANTOS MD
NPI 1386885614
Internal Medicine in Sunnyvale, TX

Q: What is Billy De Los Santos's NPI number?

The NPI number for Billy De Los Santos is 1386885614. It was assigned to this individual provider in the NPPES registry on March 17, 2009.

Q: What is Billy De Los Santos's specialty?

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

Active since March 17, 2009PECOS EnrolledAccepts Medicare Assignment

341 WHEATFIELD DR STE 100, SUNNYVALE, TX 75182(972) 285-0221(972) 285-0223 Get Directions Write a Review

NPPES record last updated: June 9, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 9, 2021, Apr 27, 2021, Apr 8, 2021 (3 updates tracked since 2021).

On this page

About Billy A De Los Santos Md NPPES

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

BILLY A DE LOS SANTOS MD (NPI 1386885614) is an individual internal medicine provider in Sunnyvale, Texas, licensed in Texas (P0899) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1386885614

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameBILLY A DE LOS SANTOSCredential: MD

Location Address341 WHEATFIELD DR STE 100Sunnyvale, TX 75182-4639

Mailing Address341 Wheatfield Dr Ste 100Sunnyvale, TX 75182-4639 · (972) 285-0221 · Fax (972) 285-0223

Phone(972) 285-0221

Fax(972) 285-0223

Sole ProprietorYes

Medical School CMSOtherGraduated 2007

Enumeration DateMarch 17, 2009

Last NPPES UpdateJune 9, 20213 updates tracked since enumeration

NPPES CertifiedJune 9, 2021

✔ NPI 1386885614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · P0899✔ Licensed in NY · 262040

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.

341 WHEATFIELD DR STE 100, Sunnyvale, TX 75182

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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

Billy A De Los Santos 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 ID1759556798

PECOS Enrollment IDI20111202000436

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 5

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.

96 services49 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

48 services24 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.

16 services16 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

15 services15 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.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75182 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

$131.01 typical visit price

range $57.18 – $172.86

Typical copayment $32.75 (range $14.29 – $43.21)

Most-billed visit code 99204

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers20 claims55 services$6.62 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

Other Providers at the Same Location NPPES 7

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

JULYANA HARUMI YAMASSAKI-DAVIDSON FNP-C

Nurse Practitioner (Family)