Quick answers
- Does Sonie S. Sunny accept Medicare assignment?
- Yes. Medicare's clinician data says Sonie S. Sunny 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 Sonie S. Sunny see?
- In 2024, CMS data shows 436 Original Medicare patients and 921 services for Sonie S. Sunny. This counts Original Medicare only and measures volume, not quality.
- What is Sonie S. Sunny's NPI number?
- 1538540463. 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 Sonie S. Sunny, 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 | 436 |
|---|---|
| Services billed to Medicare | 921 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)512 services
- 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)203 services
- Ultrasound scan of head and neck soft tissue (76536)61 services
- Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)48 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)35 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%
- Diabetes48%
- Arthritis46%
- Osteoporosis36%
- Ischemic heart disease31%
Hospitals where Sonie S. Sunny works
Medicare's Facility Affiliation Data lists Sonie S. Sunny 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.
- AdventHealth Rollins BrookLampasas, TX · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 451323
- Ascension Seton Highland LakesBurnet, TX · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 451365
- Comanche County Medical CenterComanche, TX · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 451382
Practice locations
Addresses where Sonie S. Sunny is enrolled with Medicare (CMS data updated October 2, 2026).
- 110 Deer Ridge DrRound Rock, TX 78681 (512) 458‑8400
- 6500 N Mopac Expressway, Bldg 3 Suite 200Austin, TX 78731 (512) 458‑8400
Group practices
Medicare enrollment lists Sonie S. Sunny as a member of this group (CMS data updated October 2, 2026).
- Texas Diabetes and Endocrinology, P.A.26 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Round Rock
Clinicians with the same Medicare primary specialty in Round Rock, TX — not a recommendation.
Other clinicians in Texas Diabetes and Endocrinology, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2015 (11 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) | 1538540463 |
| 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