Physician Profile
Unclaimed ProfileAbout OEI
Based in Rockville, MD, Tamara Nicolette Oei, M.D. is listed in the NPI registry under diagnostic radiology. Tamara graduated from Harvard Medical School in 2005. Medicare claims data shows Tamara provided 51,372 services to 4,134 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (301) 816-2424
- Email not available
Practice Locations
2101 E JEFFERSON ST
Rockville, MD 20852
Procedures Most Often Billed to Medicare
51,372 services · 4,134 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
863 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
533 |
| Ct scan of chest with contrast | Imaging | 71260 |
310 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
300 |
| X-ray of chest, 2 views | Imaging | 71046 |
257 |
| Ct scan of chest with contrast | Imaging | 71260 |
237 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
199 |
| X-ray of chest, 2 views | Imaging | 71046 |
181 |
| Ct scan of chest without contrast | Imaging | 71250 |
172 |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
118 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 30 related providers in 4 groups
Other diagnostic radiology specialists in Rockville 8
Same specialty, same city.
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 6
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Oei?
Dr. Oei is a diagnostic radiology in Rockville, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Oei's address?
Dr. Oei is listed at 2101 E JEFFERSON ST, Rockville, MD 20852. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oei?
The number on file is (301) 816-2424. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Oei?
Dr. Oei's National Provider Identifier is 1992870653. 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. Oei train?
Dr. Oei attended Harvard Medical School, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Oei have?
Dr. Oei has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Oei perform?
According to Medicare billing data, Dr. Oei performs imaging including x-ray of chest, 1 view and ct scan of abdomen and pelvis with contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Oei's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oei. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.