Henri Atkinson, MD
NPI 1184611816 · Internal Medicine Physician · Inglewood, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henri Atkinson, MD is a Internal Medicine Physician provider in Inglewood, CA (NPI 1184611816).
Provider details
- NPI number
- 1184611816
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48088 (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
20 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
1,767 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 830 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 329 | $124 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 220 | $121 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 186 | $136 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 69 | $179 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 147 | 41 |
| Losartan Potassium | 112 | 26 |
| Atorvastatin Calcium | 86 | 32 |
| Apixabanbrand: Eliquis | 80 | 12 |
| Furosemide | 73 | 19 |
| Gabapentin | 65 | 12 |
| Nifedipinebrand: Nifedipine Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2010-07-05
Frequently asked questions
- What is Henri Atkinson's NPI number?
- Henri Atkinson's National Provider Identifier (NPI) is 1184611816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henri Atkinson's specialty?
- Henri Atkinson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henri Atkinson located?
- Henri Atkinson's practice location on file with NPPES is 8420 S 8th Ave, Inglewood, CA 90305-1333.
- What is Henri Atkinson's phone number?
- The practice phone number listed in the NPPES registry for Henri Atkinson is (323) 778-2642.
- Does Henri Atkinson accept Medicare?
- Henri Atkinson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henri Atkinson's NPI active?
- Yes — Henri Atkinson's NPI (1184611816) is active in the NPPES registry as of the last update on 2010-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.