Michael Olerich, MD
NPI 1013084961 · Endocrinology, Diabetes & Metabolism Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Olerich, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Anaheim, CA (NPI 1013084961).
Provider details
- NPI number
- 1013084961
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G67411 (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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 643 | 206 |
| Liothyronine Sodium | 102 | 34 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 97 | 43 |
| Insulin Glargine-Yfgn | 95 | 35 |
| Methimazole | 84 | 35 |
| Teriparatidebrand: Forteo | 84 | 16 |
| Insulin Nph Human Isophanebrand: Humulin N | 60 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-12-01
Frequently asked questions
- What is Michael Olerich's NPI number?
- Michael Olerich's National Provider Identifier (NPI) is 1013084961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Olerich's specialty?
- Michael Olerich is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Olerich located?
- Michael Olerich's practice location on file with NPPES is 441 N Lakeview Ave, Anaheim, CA 92807-3028.
- What is Michael Olerich's phone number?
- The practice phone number listed in the NPPES registry for Michael Olerich is (888) 988-2800.
- Does Michael Olerich accept Medicare?
- Michael Olerich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Olerich's NPI active?
- Yes — Michael Olerich's NPI (1013084961) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.