Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

INGRID LIDIA ROIG ROJAS M.D
NPI 1881847002
Internal Medicine - Infectious Disease in Huntsville, AL

Active since October 31, 2008PECOS Enrolled
1102 MONROE STREET, HUNTSVILLE, AL 35801(256) 469-7200(256) 469-7201 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ingrid Lidia Roig Rojas M.d NPPES

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

INGRID LIDIA ROIG ROJAS M.D (NPI 1881847002) is an individual infectious disease provider in Huntsville, Alabama, licensed in Alabama (31538) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1881847002
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameINGRID LIDIA ROIG ROJASCredential: M.D
Location Address1102 MONROE STREETHuntsville, AL 35801
Mailing Address901 Mcclintock Dr Ste 202Burr Ridge, IL 60527-0872 · (888) 220-6432 · Fax (630) 734-4715
Fax(256) 469-7201
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateOctober 31, 2008
Last NPPES UpdateOctober 22, 2026
NPPES CertifiedOctober 22, 2026
✔ NPI 1881847002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in AL · 31538
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 31538 (AL)
1102 MONROE STREET, Huntsville, AL 35801

Other Identifiers 1

Medicaid153743AL

Accepted Insurance

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

Ingrid Lidia Roig Rojas 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 ID6608031984
PECOS Enrollment IDI20120712000288, I20200917000298, I20260317004483
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

2

Medicare enrollment records show Ingrid Roig Rojas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Infectious Disease
901 MCCLINTOCK DR, SUITE 202
Burr Ridge, IL 60527
  • Reassigned Medicare billing, Alabama, Tennessee and Texas enrollments
  • 44 clinicians in this Medicare group
Family Medicine
6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441
  • Reassigned Medicare billing, Texas enrollment
  • 1,235 clinicians in this Medicare group

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 15

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.

Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
The Gammagard Liquid injection is a type of immune globulin therapy. It's used to boost your body's immune system, helping it fight off infections. The therapy involves injecting a liquid form of proteins, collected from healthy donors, into your body. This is a 500mg dose.
6,739 services21 patients
Injection, dalbavancin, 5 mg J0875
Dalbavancin injection is an antibiotic used to treat severe skin infections caused by certain bacteria. The 5mg dosage is administered by healthcare professionals into a vein, usually once a week. It works by stopping the growth of bacteria.
5,200 services29 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.
932 services277 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
303 services97 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.
216 services206 patients
Injection, ertapenem sodium, 500 mg J1335
Ertapenem sodium is a potent antibiotic administered via injection to treat a variety of serious bacterial infections. The 500 mg dosage helps your body fight off these bacteria effectively. It's given by a healthcare professional, often in a hospital setting.
204 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35801 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

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 Ingrid Roig Rojas's NPI number?

The NPI number for Ingrid Roig Rojas is 1881847002. It was assigned to this individual provider in the NPPES registry on October 31, 2008.

Where is Ingrid Roig Rojas located?

Ingrid Roig Rojas practices at 1102 Monroe Street, Huntsville, AL 35801. The listed phone number is (256) 469-7200.

What is Ingrid Roig Rojas's specialty?

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

Is Ingrid Roig Rojas enrolled in Medicare?

Yes. Ingrid Roig Rojas 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 Ingrid Roig Rojas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ingrid Roig Rojas reassigns Medicare benefits to 2 organizations: Metro Infectious Disease Consultants, LLC (Burr Ridge, IL) and Memorial Hermann Medical Group (Fulshear, TX). 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 Ingrid Roig Rojas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ingrid Roig Rojas accept?

Health plans from Blue Cross and Blue Shield of Alabama, Oscar Insurance Company and UnitedHealthcare list Ingrid Roig Rojas 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 Ingrid Roig Rojas was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.