Katharine Ponzillo, M.D.
NPI 1184678625 · Hospice and Palliative Medicine (Internal Medicine) Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Ponzillo, M.D. is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in Saint Louis, MO (NPI 1184678625).
Provider details
- NPI number
- 1184678625
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 102328 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 10010 Kennerly RdSaint Louis, MO 63128-2106Phone: (314) 525-4100
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Katharine Ponzillo's NPI number?
- Katharine Ponzillo's National Provider Identifier (NPI) is 1184678625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Ponzillo's specialty?
- Katharine Ponzillo is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Ponzillo located?
- Katharine Ponzillo's practice location on file with NPPES is 3009 N Ballas Rd Ste 383c, Saint Louis, MO 63131-2324.
- What is Katharine Ponzillo's phone number?
- The practice phone number listed in the NPPES registry for Katharine Ponzillo is (314) 305-1447.
- Does Katharine Ponzillo accept Medicare?
- Katharine Ponzillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Ponzillo's NPI active?
- Yes — Katharine Ponzillo's NPI (1184678625) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.