Joseph Elterman, M.D.
NPI 1457375040 · Internal Medicine Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Elterman, M.D. is a Internal Medicine Physician provider in Arcadia, CA (NPI 1457375040).
Provider details
- NPI number
- 1457375040
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R9445 (MO)
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
2 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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 207 | 99 |
| Apixabanbrand: Eliquis | 147 | 43 |
| Amlodipine Besylate | 142 | 63 |
| Levothyroxine Sodium | 133 | 68 |
| Gabapentin | 127 | 62 |
| Pantoprazole Sodium | 115 | 68 |
Practice location
Mailing address
Additional practice locations (1)
- 450 E Huntington DrArcadia, CA 91006-3748Phone: (626) 592-4433
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2025-12-13
- Certified
- 2025-12-13
Frequently asked questions
- What is Joseph Elterman's NPI number?
- Joseph Elterman's National Provider Identifier (NPI) is 1457375040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Elterman's specialty?
- Joseph Elterman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Elterman located?
- Joseph Elterman's practice location on file with NPPES is 440 E Huntington Dr Ste 200, Arcadia, CA 91006-3775.
- What is Joseph Elterman's phone number?
- The practice phone number listed in the NPPES registry for Joseph Elterman is (626) 254-2293.
- Does Joseph Elterman accept Medicare?
- Joseph Elterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Elterman's NPI active?
- Yes — Joseph Elterman's NPI (1457375040) is active in the NPPES registry as of the last update on 2025-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.