Quick answers
- Does Xiaoyan Song accept Medicare assignment?
- Medicare's clinician data says Xiaoyan Song may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Xiaoyan Song see?
- In 2024, CMS data shows 132 Original Medicare patients and 1,141 services for Xiaoyan Song. This counts Original Medicare only and measures volume, not quality.
- What is Xiaoyan Song's NPI number?
- 1821368390. 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 Xiaoyan Song, 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 | 132 |
|---|---|
| Services billed to Medicare | 1,141 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)413 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)259 services
- Insertion of needle into vein for collection of blood sample (36415)118 services
- Advance care planning, first 30 minutes (99497)58 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)47 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 pressure64%
- Arthritis44%
- Diabetes36%
- Chronic kidney disease27%
- Osteoporosis24%
Practice locations
Addresses where Xiaoyan Song is enrolled with Medicare (CMS data updated October 2, 2026).
- 13621 Roosevelt Ave, Suite 409Flushing, NY 11354 (718) 961‑1836
- 4199 Main St, Suite 201Flushing, NY 11355 (718) 961‑1897
Group practices
Medicare enrollment lists Xiaoyan Song as a member of this group (CMS data updated October 2, 2026).
- Sunny Friendly Medical PC2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Flushing
Clinicians with the same Medicare primary specialty in Flushing, NY — not a recommendation.
Other clinicians in Sunny Friendly Medical PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1821368390 |
| 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
- 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