Katherine Mcdonnell, MD
NPI 1154558476 · Internal Medicine Physician · West Chester, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Mcdonnell, MD is a Internal Medicine Physician provider in West Chester, PA (NPI 1154558476).
Provider details
- NPI number
- 1154558476
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47714 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
17 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
1,189 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 | 766 | $79 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 157 | $114 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 107 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 95 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 42 | $132 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 24 | 14 |
| Furosemide | 21 | 14 |
| Omeprazole | 17 | — |
| Prednisone | 17 | 16 |
| Cefpodoxime Proxetil | 17 | 17 |
| Rosuvastatin Calcium | 16 | — |
| Amlodipine Besylate | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-12
- Last updated
- 2023-04-20
- Certified
- 2023-04-20
Frequently asked questions
- What is Katherine Mcdonnell's NPI number?
- Katherine Mcdonnell's National Provider Identifier (NPI) is 1154558476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mcdonnell's specialty?
- Katherine Mcdonnell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Mcdonnell located?
- Katherine Mcdonnell's practice location on file with NPPES is 701 E Marshall St, West Chester, PA 19380-4412.
- What is Katherine Mcdonnell's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mcdonnell is (610) 738-2709.
- Does Katherine Mcdonnell accept Medicare?
- Katherine Mcdonnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Mcdonnell's NPI active?
- Yes — Katherine Mcdonnell's NPI (1154558476) is active in the NPPES registry as of the last update on 2023-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.