Vakas Sial, M.D
NPI 1659302305 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vakas Sial, M.D is a Internal Medicine Physician provider in San Diego, CA (NPI 1659302305).
Provider details
- NPI number
- 1659302305
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A72021 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
118 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 118 | $119 |
Typical Medicare-allowed amounts for these services range $119–$119 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 385 | 45 |
| Atorvastatin Calcium | 327 | 62 |
| Gabapentin | 319 | 53 |
| Amlodipine Besylate | 196 | 40 |
| Furosemide | 195 | 36 |
| Levothyroxine Sodium | 167 | 30 |
| Famotidine | 148 |
Practice location
Mailing address
Additional practice locations (2)
- 424 15th Street, Ste 3011San Diego, CA 92101Phone: (619) 663-6521
- 10472 Celestial Waters DrSpring Valley, CA 91977-3475Phone: (619) 988-3158
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2018-04-06
Frequently asked questions
- What is Vakas Sial's NPI number?
- Vakas Sial's National Provider Identifier (NPI) is 1659302305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vakas Sial's specialty?
- Vakas Sial is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vakas Sial located?
- Vakas Sial's practice location on file with NPPES is 3405 Kenyon St Ste 101, San Diego, CA 92110-5004.
- What is Vakas Sial's phone number?
- The practice phone number listed in the NPPES registry for Vakas Sial is (619) 663-6521.
- Does Vakas Sial accept Medicare?
- Vakas Sial is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vakas Sial's NPI active?
- Yes — Vakas Sial's NPI (1659302305) is active in the NPPES registry as of the last update on 2018-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.