Joseph Pierson, M.D.
NPI 1457376790 · Adult Medicine Physician · Inglewood, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Pierson, M.D. is a Adult Medicine Physician provider in Inglewood, CA (NPI 1457376790).
Provider details
- NPI number
- 1457376790
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G53815 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
188 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 56 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $79 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 31 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 15 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 105 | 45 |
| Atorvastatin Calcium | 68 | 38 |
| Naproxen | 67 | 38 |
| Gabapentin | 47 | 26 |
| Baclofen | 46 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 44 | 12 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2023-07-17
- Certified
- 2023-07-17
Frequently asked questions
- What is Joseph Pierson's NPI number?
- Joseph Pierson's National Provider Identifier (NPI) is 1457376790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Pierson's specialty?
- Joseph Pierson is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Pierson located?
- Joseph Pierson's practice location on file with NPPES is 301 N Prairie Ave Ste 230, Inglewood, CA 90301-4509.
- What is Joseph Pierson's phone number?
- The practice phone number listed in the NPPES registry for Joseph Pierson is (323) 944-0949.
- Does Joseph Pierson accept Medicare?
- Joseph Pierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Pierson's NPI active?
- Yes — Joseph Pierson's NPI (1457376790) is active in the NPPES registry as of the last update on 2023-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.