Duane Stephens, M.D.
NPI 1972526044 · Cardiovascular Disease Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duane Stephens, M.D. is a Cardiovascular Disease Physician provider in Oakland, CA (NPI 1972526044).
Provider details
- NPI number
- 1972526044
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G31064 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,084 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 | 226 | $148 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 161 | $18 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 136 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 125 | $93 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 73 | $264 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ezetimibe | 165 | 44 |
| Atorvastatin Calcium | 151 | 53 |
| Metoprolol Succinate | 141 | 51 |
| Rosuvastatin Calcium | 118 | 35 |
| Apixabanbrand: Eliquis | 113 | 33 |
| Lisinopril | 70 | 24 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$220 across 6 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)
- 2450 Ashby AveBerkeley, CA 94705-2067Phone: (510) 204-4444
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Duane Stephens's NPI number?
- Duane Stephens's National Provider Identifier (NPI) is 1972526044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Stephens's specialty?
- Duane Stephens is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Duane Stephens located?
- Duane Stephens's practice location on file with NPPES is 3300 Webster St, Oakland, CA 94609-3117.
- What is Duane Stephens's phone number?
- The practice phone number listed in the NPPES registry for Duane Stephens is (510) 549-4220.
- Does Duane Stephens accept Medicare?
- Duane Stephens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duane Stephens's NPI active?
- Yes — Duane Stephens's NPI (1972526044) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.