William Angkadjaja, MD
NPI 1871027722 · Adult Medicine Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Angkadjaja, MD is a Adult Medicine Physician provider in Redlands, CA (NPI 1871027722).
Provider details
- NPI number
- 1871027722
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
666 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 | 407 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 86 | $133 |
| Administration of Influenza Virus VaccineG0008 | 37 | $33 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 19 | $20 |
| Removal of Impacted Ear Wax69210 | 15 | $49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 726 | 213 |
| Amlodipine Besylate | 250 | 71 |
| Folic Acid | 225 | 76 |
| Levothyroxine Sodium | 225 | 59 |
| Metformin Hcl | 197 | 58 |
| Lisinopril | 187 | 55 |
| Simvastatin | 171 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 6 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 (1)
- 11234 Anderson StLluh Family Medicine ResidencyLoma Linda, CA 92354-2804Phone: (909) 558-6688
Registry dates
- Enumerated
- 2017-04-18
- Last updated
- 2020-07-13
- Certified
- 2020-07-13
Frequently asked questions
- What is William Angkadjaja's NPI number?
- William Angkadjaja's National Provider Identifier (NPI) is 1871027722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Angkadjaja's specialty?
- William Angkadjaja is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Angkadjaja located?
- William Angkadjaja's practice location on file with NPPES is 1910 Orange Tree Ln Ste 320, Redlands, CA 92374-4500.
- What is William Angkadjaja's phone number?
- The practice phone number listed in the NPPES registry for William Angkadjaja is (909) 793-2363.
- Does William Angkadjaja accept Medicare?
- William Angkadjaja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Angkadjaja's NPI active?
- Yes — William Angkadjaja's NPI (1871027722) is active in the NPPES registry as of the last update on 2020-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.