Physician Profile
Unclaimed ProfileAbout JAY
Ann Keong Ju Jay, MD practises diagnostic radiology in Washington, DC. Ann is also listed as specialising in nuclear medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Jay specialise in?
Dr. Jay is a diagnostic radiology in Washington, DC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Jay located?
Dr. Jay is listed at 3800 RESERVOIR RD NW GEORGETOWN UNIVERSITY HOSPITAL - DEPT. OF RADIOLOGY, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Jay's phone number?
The number on file is (202) 444-3006. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Jay?
Dr. Jay's National Provider Identifier is 1235288929. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Jay go to medical school?
Dr. Jay attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Jay have?
Dr. Jay has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Jay do most often?
According to Medicare billing data, Dr. Jay performs imaging including ct scan head or brain without contrast and mri scan of brain before and after contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Jay's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jay. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (202) 444-3006
- Email not available
Practice Locations
3800 RESERVOIR RD NW GEORGETOWN UNIVERSITY HOSPITAL - DEPT. OF RADIOLOGY
Washington, DC 20007
Procedures Most Often Billed to Medicare
13,011 services · 1,362 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
349 |
| Mri scan of brain before and after contrast | Imaging | 70553 |
145 |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
90 |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
82 |
| Mri scan of brain before and after contrast | Imaging | 70553 |
71 |
| Mri scan of brain without contrast | Imaging | 70551 |
69 |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
68 |
| Ct scan of soft tissue of neck with contrast | Imaging | 70491 |
68 |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
64 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
55 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other diagnostic radiology specialists in Washington 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 6
Providers in DC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.