SYBILA ISMAILIA MARTINEZ CHAPA M.D.
NPI 1992230015
Internal Medicine in Chicago, IL

Active since April 26, 2017PECOS EnrolledAccepts Medicare Assignment
3134 N CLARK ST, CHICAGO, IL 60657(312) 766-4949 Get Directions Write a Review

NPPES record last updated: January 5, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 5, 2024, Jul 2, 2020, May 12, 2020 and 1 more (4 updates tracked since 2017).

About Sybila Ismailia Martinez Chapa M.d. NPPES

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

SYBILA ISMAILIA MARTINEZ CHAPA M.D. (NPI 1992230015) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036150808) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992230015
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSYBILA ISMAILIA MARTINEZ CHAPACredential: M.D.
Location Address3134 N CLARK STChicago, IL 60657-4414
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 26, 2017
Last NPPES UpdateJanuary 5, 20244 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2024
NPI 1992230015 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 · 036150808
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.
3134 N CLARK ST, Chicago, IL 60657

Secondary Practice Locations 2

Location 11740 W Taylor StChicago, IL 60612-7232 · Phone (866) 600-2273
Location 26326 Cermak RdBerwyn, IL 60402-2304 · Phone (708) 303-9234

Accepted 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

Sybila Ismailia Martinez Chapa M.d. 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 ID5698103141
PECOS Enrollment IDI20200316000641
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 10

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.
96 services84 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
95 services36 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.
73 services52 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.
69 services54 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
47 services44 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
45 services38 patients

Hospital Affiliations CMS Care Compare

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 20

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

Internal Medicine (Cardiovascular Disease)
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Nurse Practitioner
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine (Cardiovascular Disease)
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657

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 Sybila Martinez Chapa's NPI number?

The NPI number for Sybila Martinez Chapa is 1992230015. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is Sybila Martinez Chapa located?

Sybila Martinez Chapa practices at 3134 N Clark St, Chicago, IL 60657. The listed phone number is (312) 766-4949.

What is Sybila Martinez Chapa's specialty?

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

Is Sybila Martinez Chapa enrolled in Medicare?

Yes. Sybila Martinez Chapa 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.

What insurance does Sybila Martinez Chapa accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Sybila Martinez Chapa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sybila Martinez Chapa affiliated with any hospitals?

According to CMS data, Sybila Martinez Chapa is affiliated with Advocate Illinois Masonic Medical Center.

When was this NPI record last updated?

The NPPES record for Sybila Martinez Chapa was last updated on January 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.