John Cho, MD
NPI 1114245990 · Diagnostic Radiology Physician · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cho, MD is a Diagnostic Radiology Physician provider in Gaithersburg, MD (NPI 1114245990).
Provider details
- NPI number
- 1114245990
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D83358 (MD)
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,266 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) |
|---|---|---|
| Ct Scan of Chest Without Contrast71250 | 419 | $54 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 409 | $88 |
| Ct Scan of Abdomen and Pelvis Before and After Contrast74178 | 293 | $102 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 287 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 283 | $91 |
| X-Ray of Chest, 1 View71045 | 251 |
Practice location
Mailing address
Additional practice locations (1)
- 1304 Fawcett Ave Ste 100Tacoma, WA 98402-1900Phone: (253) 761-4200
Registry dates
- Enumerated
- 2010-05-04
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is John Cho's NPI number?
- John Cho's National Provider Identifier (NPI) is 1114245990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cho's specialty?
- John Cho is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Cho located?
- John Cho's practice location on file with NPPES is 820 W Diamond Ave Ste 600, Gaithersburg, MD 20878-1469.
- What is John Cho's phone number?
- The practice phone number listed in the NPPES registry for John Cho is (301) 315-3030.
- Does John Cho accept Medicare?
- John Cho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cho's NPI active?
- Yes — John Cho's NPI (1114245990) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.