Maria D. Nieto, MD

Medicare activity in 2024

Official CMS public-use data for Maria D. Nieto, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)240 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)85 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)69 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)46 services
5. Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies (51729)41 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 cholesterol75%
• High blood pressure70%
• Arthritis53%
• Anxiety30%
• Osteoporosis25%
• Diabetes23%

Hospitals where Maria D. Nieto works

Medicare's Facility Affiliation Data lists Maria D. Nieto 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.

• Cleveland Clinic Martin North HospitalStuart, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100044
• Copper Queen Community HospitalBisbee, AZ · Critical Access Hospital · Emergency services: listed by Medicare · CCN 031312
• Good Samaritan Medical CenterWest Palm Beach, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100287
• Jupiter Medical CenterJupiter, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100253
• San Carlos Apache Healthcare CorporationPeridot, AZ · Critical Access Hospital · Emergency services: listed by Medicare · CCN 031320

Practice locations

Addresses where Maria D. Nieto is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 Cole AveBisbee, AZ 85603 (520) 432‑5383
• 103 Medicine Way RdPeridot, AZ 85542 (928) 475‑1400
• 222 Lakeview Ave, Suite 950West Palm Beach, FL 33401 (561) 916‑1141
• 401 SE Osceola St, Suite 200aStuart, FL 34994 (561) 318‑0252
• 7 Bisbee RdBisbee, AZ 85603 (520) 432‑2042

Group practices

Medicare enrollment lists Maria D. Nieto as a member of these groups (CMS data updated October 2, 2026).

• San Carlos Apache Healthcare Corporation148 clinicians in the group
• Bisbee Hospital Association69 clinicians in the group
• Northwell Health Medical, Inc3 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Arizona

Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.

• Michelle M. Takase-Sanchez, MD
• Amir Nasseri, MD
• Jane Ahn, DO
• Eric S. Hazelrigg, MD
• Abena Bruce, MD
• Carrie L. Schallock, MD
• Anthony J. Canestraro, MD
• Denise M. Poulos, MD

All OB-GYNs in Arizona →

Other clinicians in San Carlos Apache Healthcare Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Spencer Bigler, NP
• Anthony R. Paul, NP
• Miloni Patel, NP
• Benjamin D. Cooper, OD
• Lakota J. Cheek, MD
• Anna Boron, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians