Al Sumaquial, MD
NPI 1073665204 · Internal Medicine Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Al Sumaquial, MD is a Internal Medicine Physician provider in Antioch, CA (NPI 1073665204).
Provider details
- NPI number
- 1073665204
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A96625 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 439 | 163 |
| Lisinopril | 262 | 92 |
| Amlodipine Besylate | 211 | 80 |
| Fluticasone Propionate | 206 | 75 |
| Famotidine | 202 | 91 |
| Levothyroxine Sodium | 196 | 61 |
| Losartan Potassium | 180 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2021-12-09
Frequently asked questions
- What is Al Sumaquial's NPI number?
- Al Sumaquial's National Provider Identifier (NPI) is 1073665204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Al Sumaquial's specialty?
- Al Sumaquial is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Al Sumaquial located?
- Al Sumaquial's practice location on file with NPPES is 3400 Delta Fair Blvd, Antioch, CA 94509-4004.
- What is Al Sumaquial's phone number?
- The practice phone number listed in the NPPES registry for Al Sumaquial is (925) 779-5000.
- Does Al Sumaquial accept Medicare?
- Al Sumaquial is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Al Sumaquial's NPI active?
- Yes — Al Sumaquial's NPI (1073665204) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.