Benjamin Winarko, M.D.
NPI 1811255185 · Internal Medicine Physician · Cerritos, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Winarko, M.D. is a Internal Medicine Physician provider in Cerritos, CA (NPI 1811255185).
Provider details
- NPI number
- 1811255185
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A115005 (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
14 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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 489 | 179 |
| Amlodipine Besylate | 315 | 132 |
| Lisinopril | 202 | 86 |
| Losartan Potassium | 195 | 77 |
| Metformin Hcl | 193 | 78 |
| Glipizide | 139 | 58 |
| Rosuvastatin Calcium | 139 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-24
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Benjamin Winarko's NPI number?
- Benjamin Winarko's National Provider Identifier (NPI) is 1811255185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Winarko's specialty?
- Benjamin Winarko is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Winarko located?
- Benjamin Winarko's practice location on file with NPPES is 10820 183rd St, Cerritos, CA 90703-8013.
- What is Benjamin Winarko's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Winarko is (800) 823-4040.
- Does Benjamin Winarko accept Medicare?
- Benjamin Winarko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Winarko's NPI active?
- Yes — Benjamin Winarko's NPI (1811255185) 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.