DR. MARIA CATALINA MERRICK DO
NPI 1629361829
Internal Medicine - Infectious Disease in Springfield, IL

Active since May 20, 2011PECOS EnrolledAccepts Medicare Assignment
900 N 1ST ST, SPRINGFIELD, IL 62702(217) 528-7541 Get Directions Write a Review

NPPES record last updated: February 24, 2020. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Feb 24, 2020, Mar 17, 2018, Mar 16, 2016 (3 updates tracked since 2016).

About Dr. Maria Catalina Merrick Do NPPES

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

DR. MARIA CATALINA MERRICK DO (NPI 1629361829) is an individual infectious disease provider in Springfield, Illinois, licensed in Illinois (036140950) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1629361829
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MARIA CATALINA MERRICKCredential: DO
Location Address900 N 1ST STSpringfield, IL 62702-3749
Mailing Address1025 S 6th StSpringfield, IL 62703-2403 · (217) 528-7541
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 20, 2011
Last NPPES UpdateFebruary 24, 20203 updates tracked since enumeration
NPI 1629361829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in IL · 036140950
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
900 N 1ST ST, Springfield, IL 62702

Secondary Practice Location 1

Location 12285 Sequoia DrAurora, IL 60506-6209 · Phone (630) 859-6942 · Fax (630) 859-6811

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

Dr. Maria Catalina Merrick Do 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 ID5496065328
PECOS Enrollment IDI20220920003085
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

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.
55 services33 patients

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.

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.

Nurse Practitioner (Gerontology)
900 N 1ST ST
SPRINGFIELD, IL 62702
Advanced Practice Midwife
900 N 1ST ST
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N 1ST ST
SPRINGFIELD, IL 62702
Physician Assistant
900 N 1ST ST
SPRINGFIELD, IL 62702
Physical Therapist
900 N 1ST ST
SPRINGFIELD, IL 62702
Colon & Rectal Surgery
900 N 1ST ST
SPRINGFIELD, IL 62702
Obstetrics & Gynecology (Gynecologic Oncology)
900 N 1ST ST
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N 1ST ST
SPRINGFIELD, IL 62702

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 Maria Merrick's NPI number?

The NPI number for Maria Merrick is 1629361829. It was assigned to this individual provider in the NPPES registry on May 20, 2011.

Where is Maria Merrick located?

Maria Merrick practices at 900 N 1st St, Springfield, IL 62702. The listed phone number is (217) 528-7541.

What is Maria Merrick's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Maria Merrick enrolled in Medicare?

Yes. Maria Merrick 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 Maria Merrick accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Maria Merrick 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.

When was this NPI record last updated?

The NPPES record for Maria Merrick was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.