Gunter Rieg, M.D.
NPI 1528096138 · Infectious Disease Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gunter Rieg, M.D. is a Infectious Disease Physician provider in Long Beach, CA (NPI 1528096138).
Provider details
- NPI number
- 1528096138
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- I04192 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 52 | 35 |
| Fluconazole | 51 | 14 |
| Ciprofloxacin Hcl | 43 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 41 | 27 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 38 | — |
| Doxycycline Monohydrate | 35 | 18 |
| Prednisone | 31 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2021-12-06
Frequently asked questions
- What is Gunter Rieg's NPI number?
- Gunter Rieg's National Provider Identifier (NPI) is 1528096138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gunter Rieg's specialty?
- Gunter Rieg is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gunter Rieg located?
- Gunter Rieg's practice location on file with NPPES is 1333 Chestnut Ave, Long Beach, CA 90813-2944.
- What is Gunter Rieg's phone number?
- The practice phone number listed in the NPPES registry for Gunter Rieg is (562) 599-8601.
- Does Gunter Rieg accept Medicare?
- Gunter Rieg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gunter Rieg's NPI active?
- Yes — Gunter Rieg's NPI (1528096138) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.