Dorothy Lam, M.D. is a healthcare provider in Chicago, IL specialising in diagnostic radiology. Dorothy trained at Baylor College of Medicine, graduating in 2004.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Lam is a diagnostic radiology in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Dr. Lam is listed at 5145 N. CALIFORNIA AVE. DEPARTMENT OF RADIOLOGY, Chicago, IL 60625. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (773) 989-3814. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Lam's National Provider Identifier is 1497911044. 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
Dr. Lam attended Baylor College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Dr. Lam has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Lam performs imaging including screening mammography and screening 3d breast mammography; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lam. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
5145 N. CALIFORNIA AVE. DEPARTMENT OF RADIOLOGY
Chicago, IL 60625
2,881 services · 2,808 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Screening mammography | Imaging | 77067 |
585 |
| Screening 3d breast mammography | Imaging | 77063 |
580 |
| X-ray of chest, 1 view | Imaging | 71045 |
327 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
270 |
| Ct scan head or brain without contrast | Imaging | 70450 |
133 |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
88 |
| Diagnostic mammography of both breasts | Imaging | 77066 |
81 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
69 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
67 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
60 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in IL 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.