Gunter Klaus Rieg, M.D.
Infectious Disease Internal Medicine
Gunter Klaus Rieg is an Infectious Disease Internal Medicine specialist based in Long Beach, CA with over 33 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INFECTIOUS DISEASE
Gunter Klaus Rieg, M.D. has practiced internal medicine for 33+ years, working in group practice. He has been practicing since 2006 — over 33 years. Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, and more.
At a glance
- Prescribes opioids less than 26% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1630dNPPES updated 2021-12-06 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1333 Chestnut Ave, Long Beach, CA 90813-2944
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better3.81%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-1.3 pts)
3.81% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Prescription Recipients
140
Patients prescribed
Prescriptions Written
682
Total claims
Total Medicare drug cost: $824k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
33 years in practice
Senior practitioner
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Mailing address
1000 W Carson St N-25; #471, Torrance, CA 90502-2004
Differs from practice location
Virtual Infectious Disease Care With Gunter Klaus Rieg
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gunter Klaus Rieg for follow-ups, medication reviews, and ongoing care — no travel to Long Beach required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Gunter Klaus Rieg
NPI records show Dr. Rieg as active with telehealth listed in Long Beach, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (562) 599-8601.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.
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Contact Gunter Klaus Rieg
Practice Location
1333 Chestnut Ave, Long Beach, CA 90813-2944
Mailing Address
1000 W Carson St N-25; #471, Torrance, CA 90502-2004
This is a provider directory. Contact the office directly to schedule appointments.
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