Jeffrey Williams, M.D.
NPI 1528164753 · Cardiovascular Disease Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Williams, M.D. is a Cardiovascular Disease Physician provider in San Diego, CA (NPI 1528164753).
Provider details
- NPI number
- 1528164753
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G59161 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,311 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 | 383 | $132 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 353 | $6 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 237 | $77 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System, Remote Up to 30 Days93297 | 230 | $64 |
| Ultrasound of Heart With Continuous Electrocardiogram (ecg) During Rest, Exercise And/Or Drug Induced Stress With Review and Report93351 | 155 | $250 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System93290 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 245 | 80 |
| Atorvastatin Calcium | 236 | 79 |
| Nitroglycerin | 234 | 154 |
| Losartan Potassium | 196 | 65 |
| Apixabanbrand: Eliquis | 184 | 61 |
| Rosuvastatin Calcium | 179 | 60 |
| Amlodipine Besylate | 140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,105 across 36 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
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2019-11-07
Frequently asked questions
- What is Jeffrey Williams's NPI number?
- Jeffrey Williams's National Provider Identifier (NPI) is 1528164753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Williams's specialty?
- Jeffrey Williams is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Williams located?
- Jeffrey Williams's practice location on file with NPPES is 1901 Fourth Avenue, San Diego, CA 92101-2381.
- What is Jeffrey Williams's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Williams is (619) 236-1199.
- Does Jeffrey Williams accept Medicare?
- Jeffrey Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Williams's NPI active?
- Yes — Jeffrey Williams's NPI (1528164753) is active in the NPPES registry as of the last update on 2019-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.