Jenny Dai-Ju, M.D.
NPI 1336497775 · Endocrinology, Diabetes & Metabolism Physician · Orange, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny Dai-Ju, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Orange, CA (NPI 1336497775).
Provider details
- NPI number
- 1336497775
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A125112 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
784 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 388 | $101 |
| 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 | 151 | $17 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 69 | $101 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 43 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 257 | 74 |
| Semaglutidebrand: Ozempic | 184 | 43 |
| Atorvastatin Calcium | 147 | 47 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 136 | 39 |
| Empagliflozinbrand: Jardiance | 127 | 29 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 125 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 400 N Pepper AveColton, CA 92324Phone: (909) 580-1728Fax: (909) 580-1727
- 2251 W Rosecrans Ave Ste 18-21Compton, CA 90222Phone: (424) 529-6755Fax: (424) 338-8984
- 2251 W Rosecrans Ave Ste 18-21Compton, CA 90222Phone: (424) 529-6755Fax: (424) 338-8984
Registry dates
- Enumerated
- 2012-08-15
- Last updated
- 2022-11-09
- Certified
- 2022-11-09
Frequently asked questions
- What is Jenny Dai-Ju's NPI number?
- Jenny Dai-Ju's National Provider Identifier (NPI) is 1336497775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny Dai-Ju's specialty?
- Jenny Dai-Ju is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Jenny Dai-Ju located?
- Jenny Dai-Ju's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Jenny Dai-Ju's phone number?
- The practice phone number listed in the NPPES registry for Jenny Dai-Ju is (714) 880-7812.
- Does Jenny Dai-Ju accept Medicare?
- Jenny Dai-Ju is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny Dai-Ju's NPI active?
- Yes — Jenny Dai-Ju's NPI (1336497775) is active in the NPPES registry as of the last update on 2022-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.