Dianna Ferguson, M.D.
NPI 1194826594 · Internal Medicine Physician · Burbank, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Ferguson, M.D. is a Internal Medicine Physician provider in Burbank, CA (NPI 1194826594).
Provider details
- NPI number
- 1194826594
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G77697 (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 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 594 | 220 |
| Levothyroxine Sodium | 330 | 114 |
| Losartan Potassium | 330 | 130 |
| Rosuvastatin Calcium | 298 | 114 |
| Amlodipine Besylate | 217 | 84 |
| Lisinopril | 207 | 89 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2021-11-30
Frequently asked questions
- What is Dianna Ferguson's NPI number?
- Dianna Ferguson's National Provider Identifier (NPI) is 1194826594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Ferguson's specialty?
- Dianna Ferguson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dianna Ferguson located?
- Dianna Ferguson's practice location on file with NPPES is 4323 W Riverside Dr, Burbank, CA 91505-4044.
- What is Dianna Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Dianna Ferguson is (818) 556-2700.
- Does Dianna Ferguson accept Medicare?
- Dianna Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Ferguson's NPI active?
- Yes — Dianna Ferguson's NPI (1194826594) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.