Joanna D. Dalton Ayoung, MD

Medicare activity in 2024

Official CMS public-use data for Joanna D. Dalton Ayoung, 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 low level od decision making, if using time, 20 minutes or more (99213)33 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)31 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services
4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)15 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 cholesterol70%
• High blood pressure56%
• Arthritis47%
• Anxiety36%
• Depression30%
• Diabetes27%

Hospitals where Joanna D. Dalton Ayoung works

Medicare's Facility Affiliation Data lists Joanna D. Dalton Ayoung 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.

• Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006

Practice locations

Addresses where Joanna D. Dalton Ayoung is enrolled with Medicare (CMS data updated October 2, 2026).

• 1890 W County Rd, 419 Suite 2010Oviedo, FL 32765 (407) 635‑3291

Group practices

Medicare enrollment lists Joanna D. Dalton Ayoung as a member of this group (CMS data updated October 2, 2026).

• Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Florida →

Other OB-GYNs in Oviedo

Clinicians with the same Medicare primary specialty in Oviedo, FL — not a recommendation.

• Catherine Chan, MD
• Dorothy Faye F. Bestoyong, DO
• Rosanne Henry, MD
• Daniel Vesco, DO
• Jose J. Lazaro Weiss, MD
• Lorraine Cuadros, MD

All OB-GYNs in Oviedo →

Other clinicians in Orlando Health Medical Group Inc

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

• Venkata Suresh Patthipati, MD
• Kristina L. Miller
• Brandon E. Locklear, MD
• Inoel Rivera-Ramirez, MD
• Yelizaveta Feldman
• Erica Lin, PA

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