Physician Profile
Unclaimed ProfileAbout GAMARRA
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Education & Training
Areas of Expertise
Common questions
What does Dr. Gamarra specialise in?
Dr. Gamarra is a gastroenterology in Farmington Hills, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Gamarra located?
Dr. Gamarra is listed at 30055 NORTHWESTERN HWY SUITE 250, Farmington Hills, MI 48334. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gamarra's phone number?
The number on file is (248) 985-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gamarra's NPI number?
Dr. Gamarra's National Provider Identifier is 1013039734. 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. Gamarra go to medical school?
Dr. Gamarra attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gamarra been practising?
Dr. Gamarra has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gamarra do most often?
According to Medicare billing data, Dr. Gamarra performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large bowel using a flexible endoscope; reads or performs imaging such as review by radiologist of image from tube placement into bile duct using an endoscope; provides treatments such as administration of chemotherapy into vein, 1 hour or less and imaging of digestive tract done from the inside of the digestive tract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gamarra confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gamarra. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (248) 985-5000
- Email not available
Practice Locations
30055 NORTHWESTERN HWY SUITE 250
Farmington Hills, MI 48334
Procedures Most Often Billed to Medicare
982 services · 863 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
201 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
85 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
56 |
| Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43259 |
45 |
| Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43242 |
29 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
23 |
| Removal of large bowel tissue using a flexible endoscope | Procedure | 45390 |
18 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
18 |
| Review by radiologist of image from tube placement into bile duct using an endoscope | Imaging | 74328 |
14 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 gastroenterology specialists in Farmington Hills 5
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 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in MI 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.