Richard Hazlett, PA
NPI 1578027918 · Physician Assistant · Saint Louis, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Hazlett, PA is a Physician Assistant provider in Saint Louis, MO (NPI 1578027918).
Provider details
- NPI number
- 1578027918
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 2019009360 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
172 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 77 | $144 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 60 | $99 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 19 | $58 |
| Critical Care, First 30-74 Minutes99291 | 16 | $174 |
Typical Medicare-allowed amounts for these services range $58–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-01-30
- Last updated
- 2025-04-17
Frequently asked questions
- What is Richard Hazlett's NPI number?
- Richard Hazlett's National Provider Identifier (NPI) is 1578027918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Hazlett's specialty?
- Richard Hazlett is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Richard Hazlett located?
- Richard Hazlett's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Richard Hazlett's phone number?
- The practice phone number listed in the NPPES registry for Richard Hazlett is (314) 362-9123.
- Does Richard Hazlett accept Medicare?
- Richard Hazlett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Hazlett's NPI active?
- Yes — Richard Hazlett's NPI (1578027918) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.