Benjamin Chao, D.O.
NPI 1760833727 · Family Medicine Physician · Janesville, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Chao, D.O. is a Family Medicine Physician provider in Janesville, WI (NPI 1760833727).
Provider details
- NPI number
- 1760833727
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 188.000679 (IL)
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
9 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
546 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 | 246 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 123 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $86 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 29 | $194 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 20 | $48 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 561 | 169 |
| Omeprazole | 293 | 88 |
| Lisinopril | 288 | 90 |
| Amlodipine Besylate | 229 | 68 |
| Levothyroxine Sodium | 209 | 59 |
| Hydrochlorothiazide | 163 | 49 |
| Metformin Hcl | 136 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-30
- Last updated
- 2020-11-05
- Certified
- 2020-11-05
Frequently asked questions
- What is Benjamin Chao's NPI number?
- Benjamin Chao's National Provider Identifier (NPI) is 1760833727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Chao's specialty?
- Benjamin Chao is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Chao located?
- Benjamin Chao's practice location on file with NPPES is 3200 E Racine St, Janesville, WI 53546-2343.
- What is Benjamin Chao's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Chao is (608) 371-8000.
- Does Benjamin Chao accept Medicare?
- Benjamin Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Chao's NPI active?
- Yes — Benjamin Chao's NPI (1760833727) is active in the NPPES registry as of the last update on 2020-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.