DR. OMAR ARTURO VARGAS MD
NPI 1639390388
Internal Medicine in Springfield, IL

Q: What is Omar Vargas's NPI number?

The NPI number for Omar Vargas is 1639390388. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Q: What is Omar Vargas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Omar Vargas was last updated on December 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 01, 2007PECOS EnrolledAccepts Medicare Assignment

751 N RUTLEDGE ST, SUITE 1100, SPRINGFIELD, IL 62702(217) 545-0182(217) 545-4735 Get Directions Write a Review

NPPES record last updated: December 8, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Omar Arturo Vargas Md NPPES

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

DR. OMAR ARTURO VARGAS MD (NPI 1639390388) is an individual internal medicine provider in Springfield, Illinois, licensed in Illinois (036117775) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1639390388

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. OMAR ARTURO VARGASCredential: MD

Location Address751 N RUTLEDGE ST, SUITE 1100Springfield, IL 62702-4968

Mailing AddressPo Box 19636Springfield, IL 62794-9636 · (217) 545-0182 · Fax (217) 545-4735

Phone(217) 545-0182

Fax(217) 545-4735

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateMay 1, 2007

Last NPPES UpdateDecember 8, 2010

✔ NPI 1639390388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IL · 036117775

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.

751 N RUTLEDGE ST, Springfield, IL 62702

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Other Identifiers 2

Medicaid036117775IL

Medicare PIN256510069IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Omar Arturo Vargas 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 ID4688761992

PECOS Enrollment IDI20071102000639

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.

Medicare Billing Reassignments

Medicare enrollment records show Omar Vargas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Memorial Physician Services

0.2 mi

Multi-Specialty

701 N 1ST ST
Springfield, IL 62781

Reassigned Medicare billing, Illinois enrollment
150 clinicians in this Medicare group

NPI 1417922964 (217) 757-7491

Siu Physicians & Surgeons, Inc

0.3 mi

Endocrinology, Diabetes & Metabolism

201 E MADISON ST STE 328
Springfield, IL 62702

Reassigned Medicare billing, Illinois enrollment
645 clinicians in this Medicare group

NPI 1558385989 (217) 545-8000

Advocate Health And Hospitals Corp.

59 mi

General Acute Care Hospital

1304 FRANKLIN AVE
Normal, IL 61761

Reassigned Medicare billing, Illinois enrollment
4,870 clinicians in this Medicare group

NPI 1831420520 (309) 454-1400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

451 services334 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.

81 services73 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

63 services63 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

61 services61 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.

58 services58 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.

56 services56 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Johns Hospital

Acute Care Hospitals · Springfield, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140053

Location800 E Carpenter StSpringfield, IL 62769 · Sangamon County

Emergency services Birthing friendly

Memorial Medical Center

Acute Care Hospitals · Springfield, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140148

Location701 N First StSpringfield, IL 62702 · Sangamon County

Emergency services Birthing friendly

Jacksonville Memorial Hospital

Critical Access Hospitals · Jacksonville, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141352

Location1600 W Walnut StJacksonville, IL 62650 · Morgan County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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 22

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

10 suppliers71 claims196 services$6.40 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

7 suppliers29 claims33 services$1.00 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

1 supplier16 claims32 services$9.22 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

4 suppliers30 claims30 services$40.96 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

5 suppliers39 claims39 services$105.23 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

4 suppliers20 claims50 services$40.80 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

4 suppliers15 claims83 services$23.77 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

5 suppliers23 claims23 services$66.75 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

6 suppliers40 claims40 services$23.35 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

3 suppliers15 claims15 services$19.66 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

6 suppliers42 claims212 services$2.62 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

4 suppliers15 claims15 services$12.33 avg. paid by Medicare

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

2 suppliers17 claims512 services$7.30 avg. paid by Medicare

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152

Other-Enteral and Parenteral · category OB006N

1 supplier12 claims6,516 services$0.37 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers13 claims13 services$50.04 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

4 suppliers20 claims21 services$20.07 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

4 suppliers38 claims44 services$15.88 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

1 supplier12 claims12 services$5.30 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

5 suppliers52 claims58 services$45.91 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

6 suppliers47 claims48 services$104.34 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

2 suppliers11 claims13 services$33.79 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

4 suppliers27 claims27 services$190.91 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.

ZACHARIAH GURNSEY MD

Internal Medicine

751 N RUTLEDGE ST, STE 1100
SPRINGFIELD, IL 62702

Sangamon County (217) 545-0182

CATHERINE A NARITOKU R.D.

Dietitian, Registered

751 N RUTLEDGE ST, LOWER LEVEL
SPRINGFIELD, IL 62702

Sangamon County (217) 545-0182

MRS. LUCINDA S BUESCHER M.D.

Dermatology

751 N RUTLEDGE ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-3821

JAMES M GILCHRIST MD

Psychiatry & Neurology (Clinical Neurophysiology)

751 N RUTLEDGE ST, STE 3100
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

DR. AKSHRA VERMA MD, MS

Internal Medicine

751 N RUTLEDGE ST, STE 1100
SPRINGFIELD, IL 62702

Sangamon County (217) 545-0182

CYNTHIA A MICHAEL MD

Internal Medicine (Pulmonary Disease)

751 N RUTLEDGE ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

TILITHA S SHAWGO

Clinical Nurse Specialist (Acute Care)

751 N RUTLEDGE ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-4421

REBECCA J LARSON MD

Dermatology (MOHS-Micrographic Surgery)

751 N RUTLEDGE ST, SUITE 2300
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

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 Omar Vargas's NPI number?

The NPI number for Omar Vargas is 1639390388. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Where is Omar Vargas located?

Omar Vargas practices at 751 N Rutledge St Suite 1100, Springfield, IL 62702. The listed phone number is (217) 545-0182.

What is Omar Vargas's specialty?

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

Is Omar Vargas enrolled in Medicare?

Yes. Omar Vargas 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.

Which organizations bill Medicare for Omar Vargas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omar Vargas reassigns Medicare benefits to 3 organizations: Memorial Physician Services (Springfield, IL), Siu Physicians & Surgeons, Inc (Springfield, IL) and Advocate Health And Hospitals Corp. (Normal, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Omar Vargas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Omar Vargas affiliated with any hospitals?

According to CMS data, Omar Vargas is affiliated with St Johns Hospital, Memorial Medical Center and Jacksonville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Omar Vargas was last updated on December 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.