Physician Profile
Unclaimed ProfileAbout LU
Frances Hungyi Lu, MD practices gastroenterology in Santa Rosa, CA. Frances is a 2002 graduate of Jefferson Medical College of Thomas Jefferson University. According to Medicare claims data, Frances cared for 816 Medicare patients across 849 services.
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
- (707) 303-8350
- Email not available
Practice Locations
500 DOYLE PARK DR STE 205
Santa Rosa, CA 95405
Procedures Most Often Billed to Medicare
849 services · 816 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
157 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
150 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
86 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
31 |
| Injection beneath lining of large bowel using a flexible endoscope | Procedure | 45381 |
29 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
18 |
| Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43255 |
16 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
13 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
96 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
41 |
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 gastroenterology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 gastroenterology specialists in Santa Rosa 6
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Lu specialize in?
Dr. Lu is a gastroenterology in Santa Rosa, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Lu located?
Dr. Lu is listed at 500 DOYLE PARK DR STE 205, Santa Rosa, CA 95405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lu's phone number?
The number on file is (707) 303-8350. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lu's NPI number?
Dr. Lu's National Provider Identifier is 1942445374. 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. Lu go to medical school?
Dr. Lu attended Jefferson Medical College of Thomas Jefferson University, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lu been practicing?
Dr. Lu has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lu do most often?
According to Medicare billing data, Dr. Lu performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lu. 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.