Calbert Wong, M.D.
NPI 1902805294 · Nephrology Physician · Camarillo, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calbert Wong, M.D. is a Nephrology Physician provider in Camarillo, CA (NPI 1902805294).
Provider details
- NPI number
- 1902805294
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A52812 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,337 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 359 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 270 | $83 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 184 | $121 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 175 | $360 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $99 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 105 | 35 |
| Calcitriol | 88 | 27 |
| Allopurinol | 79 | 27 |
| Losartan Potassium | 75 | 23 |
| Spironolactone | 60 | 26 |
| Metoprolol Succinate | 58 | 17 |
| Bumetanide | 56 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 1 record (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)
- 1900 Outlet Center DrOxnard, CA 93036-0677Phone: (805) 983-8049Fax: (805) 983-8076
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2022-04-26
- Certified
- 2022-04-26
Frequently asked questions
- What is Calbert Wong's NPI number?
- Calbert Wong's National Provider Identifier (NPI) is 1902805294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calbert Wong's specialty?
- Calbert Wong is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Calbert Wong located?
- Calbert Wong's practice location on file with NPPES is 2438 N Ponderosa Dr, Camarillo, CA 93010-2369.
- What is Calbert Wong's phone number?
- The practice phone number listed in the NPPES registry for Calbert Wong is (805) 383-9727.
- Does Calbert Wong accept Medicare?
- Calbert Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calbert Wong's NPI active?
- Yes — Calbert Wong's NPI (1902805294) is active in the NPPES registry as of the last update on 2022-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.