CALIXTO ANTONIO ROMERO III MD
NPI 1326507187
Internal Medicine - Critical Care Medicine in Little Rock, AR

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
73.11/100
CMS Quality Rating
4301 W MARKHAM ST # 584, LITTLE ROCK, AR 72205(501) 526-2085(501) 526-2059 Get Directions Write a Review

NPPES record last updated: August 6, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 6, 2024, Nov 30, 2022, Mar 19, 2019 (3 updates tracked since 2019).

About Calixto Antonio Romero Iii Md NPPES

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

CALIXTO ANTONIO ROMERO III MD (NPI 1326507187) is an individual critical care medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-17772) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and maintains a secondary practice location in Lebanon.

NPPES Registry Identity

NPI1326507187
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameCALIXTO ANTONIO ROMERO IIICredential: MD
Location Address4301 W MARKHAM ST # 584Little Rock, AR 72205-7101
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148
Fax(501) 526-2059
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateAugust 6, 20243 updates tracked since enumeration
NPPES CertifiedNovember 30, 2022
NPI 1326507187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in AR · E-17772 Licensed in NH · 23265
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 23265 (NH), E-17772 (AR)
4301 W MARKHAM ST # 584, Little Rock, AR 72205

Secondary Practice Location 1

Location 11 Medical Center DrLebanon, NH 03756-0001 · Phone (813) 681-5551

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

Calixto Antonio Romero Iii 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 ID6507194537
PECOS Enrollment IDI20221221002489, I20240819002227, I20250613001543
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 4

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
128 services50 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
42 services42 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
17 services17 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200024
Location300 Main StreetLewiston, ME 04240 · Androscoggin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 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
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.04
Promoting Interoperability91
Improvement Activities40
Cost47.04

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.

Emergency Medicine
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Emergency Medicine
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Internal Medicine (Critical Care Medicine)
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Emergency Medicine
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Emergency Medicine
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 584
LITTLE ROCK, AR 72205

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 Calixto Romero's NPI number?

The NPI number for Calixto Romero is 1326507187. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Calixto Romero located?

Calixto Romero practices at 4301 W Markham St # 584, Little Rock, AR 72205. The listed phone number is (501) 526-2085.

What is Calixto Romero's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Calixto Romero enrolled in Medicare?

Yes. Calixto Romero 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 Calixto Romero accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage, Octave and WellSense Health Plan list Calixto Romero 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 Calixto Romero affiliated with any hospitals?

According to CMS data, Calixto Romero is affiliated with Central Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Calixto Romero was last updated on August 6, 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.