Susan Ferguson, MD
NPI 1093756678 · Addiction Medicine (Internal Medicine) Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Ferguson, MD is a Addiction Medicine (Internal Medicine) Physician provider in Oakland, CA (NPI 1093756678).
Provider details
- NPI number
- 1093756678
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A68471 (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 tenure38% of score
20 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 57 |
| Pravastatin Sodium | 178 | 37 |
| Metformin Hcl | 143 | 29 |
| Losartan Potassium | 137 | 38 |
| Amlodipine Besylate | 129 | 43 |
| Gabapentin | 104 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2014-03-04
Frequently asked questions
- What is Susan Ferguson's NPI number?
- Susan Ferguson's National Provider Identifier (NPI) is 1093756678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Ferguson's specialty?
- Susan Ferguson is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Ferguson located?
- Susan Ferguson's practice location on file with NPPES is 616 16th St, Oakland, CA 94612.
- What is Susan Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Susan Ferguson is (510) 451-4270.
- Does Susan Ferguson accept Medicare?
- Susan Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Ferguson's NPI active?
- Yes — Susan Ferguson's NPI (1093756678) is active in the NPPES registry as of the last update on 2014-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.