Jaehyuk Choi, M.D., PH.D.
NPI 1689856049 · Dermatology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaehyuk Choi, M.D., PH.D. is a Dermatology Physician provider in Chicago, IL (NPI 1689856049).
Provider details
- NPI number
- 1689856049
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 390200000X (CT)
Specialties & taxonomies
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
18 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
329 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 116 | $7 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $193 |
| 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'SG2211 | 51 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $137 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 30 | $60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 30 | — |
| Clobetasol Propionate | 28 | 17 |
| Acitretin | 27 | — |
| Bexarotene | 21 | — |
| Peginterferon Alfa-2abrand: Pegasys | 18 | — |
| Upadacitinibbrand: Rinvoq | 18 | — |
| Levothyroxine Sodium | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-28
- Last updated
- 2015-08-24
Frequently asked questions
- What is Jaehyuk Choi's NPI number?
- Jaehyuk Choi's National Provider Identifier (NPI) is 1689856049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaehyuk Choi's specialty?
- Jaehyuk Choi is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jaehyuk Choi located?
- Jaehyuk Choi's practice location on file with NPPES is 676 N Saint Clair St, Chicago, IL 60611-2927.
- What is Jaehyuk Choi's phone number?
- The practice phone number listed in the NPPES registry for Jaehyuk Choi is (312) 695-8106.
- Does Jaehyuk Choi accept Medicare?
- Jaehyuk Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaehyuk Choi's NPI active?
- Yes — Jaehyuk Choi's NPI (1689856049) is active in the NPPES registry as of the last update on 2015-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.