Physician Profile
Unclaimed ProfileAbout LEE
Based in Orange, CA, Robert Hae Lee, M.D. is listed in the NPI registry under internal medicine. Robert graduated from University of Michigan Medical School in 2000. Robert is also listed as specialising in gastroenterology.
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. Lee specialise in?
Dr. Lee is an internal medicine in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Lee located?
Dr. Lee is listed at 101 THE CITY DR S BLDG 22C, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lee's phone number?
The number on file is (888) 717-4463. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lee's NPI number?
Dr. Lee's National Provider Identifier is 1669583530. 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. Lee go to medical school?
Dr. Lee attended University of Michigan Medical School, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lee been practising?
Dr. Lee has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lee do most often?
According to Medicare billing data, Dr. Lee provides treatments such as study of esophagus to assess movement and monitoring and recording of esophageal function through nasal tube with electrode, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lee confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lee. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (888) 717-4463
- Email not available
Practice Locations
101 THE CITY DR S BLDG 22C
Orange, CA 92868
Procedures Most Often Billed to Medicare
182 services · 165 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Study of esophagus to assess movement | Treatment | 91010 |
62 |
| Monitoring and recording of esophageal function through nasal tube with electrode | Treatment | 91037 |
26 |
| Monitoring and recording of esophageal function through nasal tube | Treatment | 91034 |
20 |
| Measurement of hydrogen in breath to test for stomach and bowel symptoms | Treatment | 91065 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
34 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 |
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 internal medicines at this location 2
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 — 30 related providers in 4 groups
Other internal medicines in Orange 6
Same specialty, same city.
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Study of esophagus to assess movement 8
Providers in CA 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.