Gyu Cheol Choi, M.D
NPI 1770036451 · Internal Medicine Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gyu Cheol Choi, M.D is a Internal Medicine Physician provider in Worcester, MA (NPI 1770036451).
Provider details
- NPI number
- 1770036451
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 283576 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
1,257 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 392 | $85 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 256 | $53 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 252 | $43 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 125 | $97 |
| 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 | 91 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 618 | 202 |
| Lisinopril | 306 | 94 |
| Rosuvastatin Calcium | 299 | 92 |
| Gabapentin | 259 | 65 |
| Omeprazole | 256 | 86 |
| Amlodipine Besylate | 232 | 80 |
| Valsartan | 222 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-28
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Gyu Cheol Choi's NPI number?
- Gyu Cheol Choi's National Provider Identifier (NPI) is 1770036451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gyu Cheol Choi's specialty?
- Gyu Cheol Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gyu Cheol Choi located?
- Gyu Cheol Choi's practice location on file with NPPES is 1 W Boylston St # 2700, Worcester, MA 01605-1265.
- What is Gyu Cheol Choi's phone number?
- The practice phone number listed in the NPPES registry for Gyu Cheol Choi is (083) 348-8025.
- Does Gyu Cheol Choi accept Medicare?
- Gyu Cheol Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gyu Cheol Choi's NPI active?
- Yes — Gyu Cheol Choi's NPI (1770036451) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.