Dominic Dizon, M.D.
NPI 1659384295 · Internal Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dominic Dizon, M.D. is a Internal Medicine Physician provider in Fresno, CA (NPI 1659384295).
Provider details
- NPI number
- 1659384295
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A62295 (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
19 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
2,508 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 729 | $183 |
| 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 | 575 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 514 | $124 |
| Administration of Influenza Virus VaccineG0008 | 106 | $33 |
| Hemoglobin A1c Level83036 | 90 | $9 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 432 | 149 |
| Amlodipine Besylate | 348 | 124 |
| Levothyroxine Sodium | 249 | 84 |
| Rosuvastatin Calcium | 234 | 87 |
| Losartan Potassium | 233 | 77 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 193 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,037 across 45 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)
- 2335 E Kashian Ln Ste 280Fresno, CA 93701-2211Phone: (559) 320-1090Fax: (559) 320-0331
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2024-09-07
- Certified
- 2024-09-07
Frequently asked questions
- What is Dominic Dizon's NPI number?
- Dominic Dizon's National Provider Identifier (NPI) is 1659384295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dominic Dizon's specialty?
- Dominic Dizon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dominic Dizon located?
- Dominic Dizon's practice location on file with NPPES is 7035 N Maple Ave Ste 102b, Fresno, CA 93720-8026.
- What is Dominic Dizon's phone number?
- The practice phone number listed in the NPPES registry for Dominic Dizon is (559) 299-2997.
- Does Dominic Dizon accept Medicare?
- Dominic Dizon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dominic Dizon's NPI active?
- Yes — Dominic Dizon's NPI (1659384295) is active in the NPPES registry as of the last update on 2024-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.