DR. JOHN CHO MD
NPI 1114245990
Radiology - Diagnostic Radiology in Gaithersburg, MD

Active since May 04, 2010PECOS EnrolledAccepts Medicare Assignment
820 W DIAMOND AVE STE 600, GAITHERSBURG, MD 20878(301) 315-3030 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Cho Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN CHO MD (NPI 1114245990) is an individual diagnostic radiology provider in Gaithersburg, Maryland, licensed in Washington (MD70016363) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare Shady Grove Medical Center, and maintains a secondary practice location in Tacoma.

NPPES Registry Identity

NPI1114245990
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN CHOCredential: MD
Location Address820 W DIAMOND AVE STE 600Gaithersburg, MD 20878-1469
Mailing Address11344 Emerald Park RdPotomac, MD 20854-1163
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMay 4, 2010
Last NPPES UpdateAugust 20, 2025
NPPES CertifiedAugust 20, 2025
NPI 1114245990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in WA · MD70016363
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License D83358 (MD), 27788 (NV)
820 W DIAMOND AVE STE 600, Gaithersburg, MD 20878

Secondary Practice Location 1

Location 11304 Fawcett Ave Ste 100Tacoma, WA 98402-1900 · Phone (253) 761-4200

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John Cho Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527355718
PECOS Enrollment IDI20170602000588, I20241023003086, I20250106000974, I20250906000391, I20251114003597, I20251121001269, I20251223004189, I20260422002867
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 78

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
419 services414 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
409 services409 patients
Ct scan of abdomen and pelvis before and after contrast 74178
A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.
293 services291 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
287 services286 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
283 services282 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
251 services237 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210057
Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County
Emergency services Birthing friendly

Boone Hospital Center

Acute Care Hospitals · Columbia, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260068
Location1600 E BroadwayColumbia, MO 65201 · Boone County
Emergency services Birthing friendly

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Conemaugh Memorial Medical Center

Acute Care Hospitals · Johnstown, PA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number390110
Location1086 Franklin StreetJohnstown, PA 15905 · Cambria County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20878 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
820 W DIAMOND AVE STE 600
GAITHERSBURG, MD 20878
Nurse Practitioner (Family)
820 W DIAMOND AVE STE 600
GAITHERSBURG, MD 20878

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Cho's NPI number?

The NPI number for John Cho is 1114245990. It was assigned to this individual provider in the NPPES registry on May 4, 2010.

Where is John Cho located?

John Cho practices at 820 W Diamond Ave Ste 600, Gaithersburg, MD 20878. The listed phone number is (301) 315-3030.

What is John Cho's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Cho enrolled in Medicare?

Yes. John Cho is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Cho accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list John Cho as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Cho affiliated with any hospitals?

According to CMS data, John Cho is affiliated with Adventist Healthcare Shady Grove Medical Center, Boone Hospital Center, Renown Regional Medical Center and Conemaugh Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for John Cho was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.