Haley Rapp, MD
NPI 1619220589 · Emergency Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haley Rapp, MD is a Emergency Medicine Physician provider in Saint Louis, MO (NPI 1619220589).
Provider details
- NPI number
- 1619220589
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2016011590 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
396 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 | 277 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 102 | $114 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 17 | $67 |
Typical Medicare-allowed amounts for these services range $67–$165 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 59 | 58 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 40 | 37 |
| Methocarbamol | 33 | 32 |
| Doxycycline Hyclate | 24 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 24 | 23 |
| Ondansetronbrand: Ondansetron Odt | 24 | 24 |
| Prednisone | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 6420 Clayton RdRichmond Heights, MO 63117-1811Phone: (314) 768-8000
Registry dates
- Enumerated
- 2012-10-17
- Last updated
- 2019-09-03
Frequently asked questions
- What is Haley Rapp's NPI number?
- Haley Rapp's National Provider Identifier (NPI) is 1619220589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Rapp's specialty?
- Haley Rapp is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Haley Rapp located?
- Haley Rapp's practice location on file with NPPES is 3635 Vista Ave, Saint Louis, MO 63110-2539.
- What is Haley Rapp's phone number?
- The practice phone number listed in the NPPES registry for Haley Rapp is (864) 980-5472.
- Does Haley Rapp accept Medicare?
- Haley Rapp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haley Rapp's NPI active?
- Yes — Haley Rapp's NPI (1619220589) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.