ROMEO ESQUIVEL MD
NPI 1790758662
Internal Medicine - Gastroenterology in Tucson, AZ
About Romeo Esquivel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROMEO ESQUIVEL MD (NPI 1790758662) is an individual gastroenterology provider in Tucson, Arizona, licensed in Arizona (29123) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Romeo Esquivel 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.
Medicare Billing Reassignment
Medicare enrollment records show Romeo Esquivel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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 12
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wilcox Memorial Hospital
Acute Care Hospitals · Lihue, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85741 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
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 Romeo Esquivel's NPI number?
The NPI number for Romeo Esquivel is 1790758662. It was assigned to this individual provider in the NPPES registry on February 9, 2006.
Where is Romeo Esquivel located?
Romeo Esquivel practices at 6130 N La Cholla Blvd Suite 210, Tucson, AZ 85741. The listed phone number is (520) 575-5003.
What is Romeo Esquivel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Romeo Esquivel enrolled in Medicare?
Yes. Romeo Esquivel 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 organization bills Medicare for Romeo Esquivel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Romeo Esquivel reassigns Medicare benefits to Kauai Medical Clinic (Lihue, HI). The 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 Romeo Esquivel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Romeo Esquivel accept?
Health plans from HMSA and Kaiser Permanente list Romeo Esquivel 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 Romeo Esquivel affiliated with any hospitals?
According to CMS data, Romeo Esquivel is affiliated with Wilcox Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Romeo Esquivel was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Romeo Esquivel, MD · NPI 1790758662
Gastroenterology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since February 9, 2006.
## Identity
- **NPI:** 1790758662 (Entity type: Individual)
- **Enumerated:** February 9, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 29123 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6130 N LA CHOLLA BLVD, SUITE 210, Tucson, AZ 85741-3557
- **Phone:** (520) 575-5003 · **Fax:** (520) 297-3146
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kauai Medical Clinic (NPI 1376596643, Lihue, HI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** March 3, 2009
- **Other identifiers:** Medicare PIN Z121940 (AZ); Medicaid 711334 (AZ); Medicare UPIN H66091 (AZ); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790758662) · Data from the CMS NPPES public registry.