Joan Presby, MD
NPI 1578622189 · Internal Medicine Physician · Panorama City, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Presby, MD is a Internal Medicine Physician provider in Panorama City, CA (NPI 1578622189).
Provider details
- NPI number
- 1578622189
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G72895 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 85 | 29 |
| Amlodipine Besylate | 70 | 24 |
| Metformin Hcl | 29 | 11 |
| Semaglutidebrand: Ozempic | 27 | — |
| Lisinopril | 23 | — |
| Losartan Potassium | 23 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (2)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 256-4673Fax: (626) 408-3911
- 1100 San Bernardino RdUpland, CA 91786-4952Phone: (909) 949-2242Fax: (909) 981-5783
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-11-29
- Certified
- 2021-03-15
Frequently asked questions
- What is Joan Presby's NPI number?
- Joan Presby's National Provider Identifier (NPI) is 1578622189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Presby's specialty?
- Joan Presby is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Presby located?
- Joan Presby's practice location on file with NPPES is 13652 Cantara St, Panorama City, CA 91402-5423.
- What is Joan Presby's phone number?
- The practice phone number listed in the NPPES registry for Joan Presby is (818) 375-2000.
- Does Joan Presby accept Medicare?
- Joan Presby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Presby's NPI active?
- Yes — Joan Presby's NPI (1578622189) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.