Quick answers
- Does Yong S. Shin accept Medicare assignment?
- Yes. Medicare's clinician data says Yong S. Shin 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 Yong S. Shin see?
- In 2024, CMS data shows 266 Original Medicare patients and 1,730 services for Yong S. Shin. This counts Original Medicare only and measures volume, not quality.
- What is Yong S. Shin's NPI number?
- 1881623338. 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 Yong S. Shin, 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 | 266 |
|---|---|
| Services billed to Medicare | 1,730 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)678 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)416 services
- Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management (90868)335 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)145 services
- Psychiatric diagnostic evaluation with medical services (90792)86 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%
- Anxiety74%
- Depression71%
- High blood pressure68%
- Arthritis45%
- Diabetes27%
Hospitals where Yong S. Shin works
Medicare's Facility Affiliation Data lists Yong S. Shin 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.
- Pottstown HospitalPottstown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390123
Practice locations
Addresses where Yong S. Shin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1630 E High St, Bldg 4Pottstown, PA 19464 (610) 327‑1631
Group practices
Medicare enrollment lists Yong S. Shin as a member of this group (CMS data updated October 2, 2026).
- Yong Shik Shin MD and Associates LLC8 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Pottstown
Clinicians with the same Medicare primary specialty in Pottstown, PA — not a recommendation.
Other clinicians in Yong Shik Shin MD and Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1969 (57 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) | 1881623338 |
| 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