SILVIA MARGARITA DIEGO MD
NPI 1922080506
Family Medicine in Modesto, CA

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment
1317 OAKDALE RD, STE 440, MODESTO, CA 95355(209) 522-3362(209) 522-3363 Get Directions Write a Review

NPPES record last updated: July 22, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Silvia Margarita Diego Md NPPES

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

SILVIA MARGARITA DIEGO MD (NPI 1922080506) is an individual family medicine provider in Modesto, California, licensed in California (A54944) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (1994).

NPPES Registry Identity

NPI1922080506
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSILVIA MARGARITA DIEGOCredential: MD
Location Address1317 OAKDALE RD, STE 440Modesto, CA 95355-3361
Mailing Address1317 Oakdale Rd, Suite 440Modesto, CA 95355-3361 · (209) 522-3362 · Fax (209) 522-3363
Fax(209) 522-3363
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 1994
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 22, 2015
NPI 1922080506 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 · A54944
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.
1317 OAKDALE RD, Modesto, CA 95355

Other Identifiers 4

Medicare PIN00A549440CA
Other00A549440CA · Blue Shield Of Ca Pin
Other087804CA · Board Certification #
Medicare UPING49274CA

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

Silvia Margarita Diego 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 ID4587601646
PECOS Enrollment IDI20100209000081
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 27

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.
647 services259 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
356 services121 patients
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420
This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.
269 services116 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.
231 services154 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
230 services166 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.
180 services180 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 9

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
11 suppliers55 claims146 services$6.24 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers15 claims15 services$2.93 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers30 claims46 services$1.19 avg. paid by Medicare
Ostomy pouch, urinary, with extended wear barrier attached, with built-in convexity (1 piece), each A4393
DME-Orthotic Devices · category DF010N
1 supplier12 claims120 services$8.74 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers25 claims26 services$15.80 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$769.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Dentist (General Practice)
1317 OAKDALE RD, SUITE 210
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355
Behavior Technician
1317 OAKDALE RD
MODESTO, CA 95355

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 Silvia Diego's NPI number?

The NPI number for Silvia Diego is 1922080506. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Silvia Diego located?

Silvia Diego practices at 1317 Oakdale Rd Ste 440, Modesto, CA 95355. The listed phone number is (209) 522-3362.

What is Silvia Diego's specialty?

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

Is Silvia Diego enrolled in Medicare?

Yes. Silvia Diego 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 Silvia Diego was last updated on July 22, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.