Romeo Esquivel, MD
NPI 1790758662 · Gastroenterology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Romeo Esquivel, MD is a Gastroenterology Physician provider in Tucson, AZ (NPI 1790758662).
Provider details
- NPI number
- 1790758662
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 29123 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
716 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 196 | $242 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 116 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 103 | $94 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 58 | $127 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 58 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 175 | 69 |
| Omeprazole | 130 | 43 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 126 | 118 |
| Famotidine | 84 | 33 |
| Colestipol Hcl | 44 | 19 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 34 | 34 |
| Esomeprazole Magnesium | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2009-03-03
Frequently asked questions
- What is Romeo Esquivel's NPI number?
- Romeo Esquivel's National Provider Identifier (NPI) is 1790758662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Romeo Esquivel's specialty?
- Romeo Esquivel is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Romeo Esquivel located?
- Romeo Esquivel's practice location on file with NPPES is 6130 N La Cholla Blvd, Tucson, AZ 85741-3557.
- What is Romeo Esquivel's phone number?
- The practice phone number listed in the NPPES registry for Romeo Esquivel is (520) 575-5003.
- Does Romeo Esquivel accept Medicare?
- Romeo Esquivel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Romeo Esquivel's NPI active?
- Yes — Romeo Esquivel's NPI (1790758662) is active in the NPPES registry as of the last update on 2009-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.