Physician Profile
Mark Pimentel, M.D.
Unclaimed ProfileAbout Dr. Pimentel
Based in Los Angeles, CA, Mark Pimentel, M.D. is listed in the NPI registry under gastroenterology. According to Medicare claims data, Mark cared for 204 Medicare patients across 278 services. The services billed most often include measurement of hydrogen in breath to test for stomach and bowel symptoms, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and biofeedback training for bowel or bladder control, each additional 15 minutes.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 423-6143
- Email not available
Practice Locations
8700 BEVERLY BLVD.
Los Angeles, CA 90048
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
Procedures Most Often Billed to Medicare
278 services · 204 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of hydrogen in breath to test for stomach and bowel symptoms | Treatment | 91065 |
129 | More than most peers in Gastroenterology |
| Biofeedback training for bowel or bladder control, each additional 15 minutes | Treatment | 90913 |
33 | |
| Biofeedback training for bowel or bladder control, initial 15 minutes | Treatment | 90912 |
28 | As often as other peers in Gastroenterology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
88 | More often than most peers in Gastroenterology |
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 gastroenterologists at this location 1
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 — 31 related providers in 4 groups
Other gastroenterologists in Los Angeles 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Measurement of hydrogen in breath to test for stomach and bowel symptoms 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Mark Pimentel specialize in?
Mark Pimentel is a gastroenterologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Mark Pimentel located?
Mark Pimentel is listed at 8700 Beverly Blvd., Los Angeles, CA 90048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark Pimentel's phone number?
The number on file is (310) 423-6143. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mark Pimentel's NPI number?
Mark Pimentel's National Provider Identifier is 1750319356. 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 Mark Pimentel train?
Mark Pimentel attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Pimentel been practicing?
Mark Pimentel has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Mark Pimentel do most often?
According to Medicare billing data, Mark Pimentel provides treatments such as measurement of hydrogen in breath to test for stomach and bowel symptoms and biofeedback training for bowel or bladder control, each additional 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark Pimentel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Pimentel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.