Quick answers
- Does Nicole M. Grigg Gutierrez accept Medicare assignment?
- Yes. Medicare's clinician data says Nicole M. Grigg Gutierrez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nicole M. Grigg Gutierrez see?
- In 2024, CMS data shows 479 Original Medicare patients and 852 services for Nicole M. Grigg Gutierrez. This counts Original Medicare only and measures volume, not quality.
- What is Nicole M. Grigg Gutierrez's NPI number?
- 1750516035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nicole M. Grigg Gutierrez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 479 |
|---|---|
| Services billed to Medicare | 852 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)198 services
- Complete ultrasound scan of abdomen (76700)119 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)97 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)76 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)58 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis51%
- Chronic kidney disease41%
- Ischemic heart disease34%
Hospitals where Nicole M. Grigg Gutierrez works
Medicare's Facility Affiliation Data lists Nicole M. Grigg Gutierrez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Doctors Hospital at RenaissanceEdinburg, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450869
- Harlingen Medical CenterHarlingen, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450855
- Valley Regional Medical CenterBrownsville, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450662
- VHS Harlingen Hospital Company LLCHarlingen, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450033
Practice locations
Addresses where Nicole M. Grigg Gutierrez is enrolled with Medicare (CMS data updated October 2, 2026).
- 512 Victoria Ln, Suite 2Harlingen, TX 78550 (956) 365‑4400
- 720 N 77 SunshinestripHarlingen, TX 78550 (956) 365‑4400
Group practices
Medicare enrollment lists Nicole M. Grigg Gutierrez as a member of this group (CMS data updated October 2, 2026).
- Gastroenterology Consultants of South Texas, PLLC42 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Harlingen
Clinicians with the same Medicare primary specialty in Harlingen, TX — not a recommendation.
Other clinicians in Gastroenterology Consultants of South Texas, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Central Del Caribe Escuela De Medicina |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750516035 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians