Erik Olsen, MD
NPI 1639121015 · Family Medicine Physician · Chino Hills, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Olsen, MD is a Family Medicine Physician provider in Chino Hills, CA (NPI 1639121015).
Provider details
- NPI number
- 1639121015
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A94078 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
217 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 63 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $81 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 22 | $85 |
Typical Medicare-allowed amounts for these services range $17–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 137 | 43 |
| Metformin Hcl | 107 | 36 |
| Rosuvastatin Calcium | 103 | 44 |
| Amlodipine Besylate | 96 | 29 |
| Losartan Potassium | 89 | 31 |
| Levothyroxine Sodium | 72 | 24 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Erik Olsen's NPI number?
- Erik Olsen's National Provider Identifier (NPI) is 1639121015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Olsen's specialty?
- Erik Olsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Olsen located?
- Erik Olsen's practice location on file with NPPES is 2140 Grand Ave Ste 125, Chino Hills, CA 91709-6802.
- What is Erik Olsen's phone number?
- The practice phone number listed in the NPPES registry for Erik Olsen is (909) 630-7875.
- Does Erik Olsen accept Medicare?
- Erik Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Olsen's NPI active?
- Yes — Erik Olsen's NPI (1639121015) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.