Are you Viktor E. Eysselein, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 21840 Normandie Ave, Ste. 700, Torrance, CA 90502
About Dr. Eysselein
Viktor E. Eysselein, M.D. practices gastroenterology in Torrance, CA. Medicare claims data shows Viktor provided 50 services to 32 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more and complete ultrasound scan of abdomen. The provider's National Provider Identifier (NPI) is 1609848191.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 222-5101
- Email not available
Practice Locations
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
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
50 services · 32 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Complete ultrasound scan of abdomen | Imaging | 76700 |
15 | Less often than most peers in Gastroenterology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
35 | As often as other 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.
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.
Other gastroenterologists in Torrance 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound scan of abdomen 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Viktor E. Eysselein?
Viktor E. Eysselein is a gastroenterologist in Torrance, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
What is Viktor E. Eysselein's address?
Viktor E. Eysselein is listed at 21840 Normandie Ave Ste. 700, Torrance, CA 90502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Viktor E. Eysselein?
The number on file is (310) 222-5101. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Viktor E. Eysselein?
Viktor E. Eysselein's National Provider Identifier is 1609848191. 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 Viktor E. Eysselein train?
Viktor E. Eysselein attended Other, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Viktor E. Eysselein have?
Viktor E. Eysselein has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What procedures does Viktor E. Eysselein perform?
According to Medicare billing data, Viktor E. Eysselein performs imaging including complete ultrasound scan of abdomen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Viktor E. Eysselein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Viktor E. Eysselein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.