Kyongwook Yim
NPI 1457390122 · Hospitalist Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kyongwook Yim is a Hospitalist Physician provider in Rochester, NY (NPI 1457390122).
Provider details
- NPI number
- 1457390122
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 221734 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
444 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 278 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 104 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 27 | $110 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 20 | $78 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 15 | $48 |
Typical Medicare-allowed amounts for these services range $48–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2025-09-11
Frequently asked questions
- What is Kyongwook Yim's NPI number?
- Kyongwook Yim's National Provider Identifier (NPI) is 1457390122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kyongwook Yim's specialty?
- Kyongwook Yim is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Kyongwook Yim located?
- Kyongwook Yim's practice location on file with NPPES is 1000 South Ave, Rochester, NY 14620-2733.
- What is Kyongwook Yim's phone number?
- The practice phone number listed in the NPPES registry for Kyongwook Yim is (585) 341-8310.
- Does Kyongwook Yim accept Medicare?
- Kyongwook Yim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kyongwook Yim's NPI active?
- Yes — Kyongwook Yim's NPI (1457390122) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.