Kathryn Harvey-Feldewerth, DO
NPI 1700370996 · Internal Medicine Physician · Ballwin, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Harvey-Feldewerth, DO is a Internal Medicine Physician provider in Ballwin, MO (NPI 1700370996).
Provider details
- NPI number
- 1700370996
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 2020030345 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
244 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $124 |
| Administration of Influenza Virus VaccineG0008 | 15 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $150 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 276 | 89 |
| Levothyroxine Sodium | 202 | 60 |
| Amlodipine Besylate | 145 | 47 |
| Rosuvastatin Calcium | 110 | 36 |
| Metoprolol Succinate | 95 | 27 |
| Simvastatin | 91 | 30 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$446 across 35 records (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
Registry dates
- Enumerated
- 2018-06-20
- Last updated
- 2022-08-18
- Certified
- 2022-08-18
Frequently asked questions
- What is Kathryn Harvey-Feldewerth's NPI number?
- Kathryn Harvey-Feldewerth's National Provider Identifier (NPI) is 1700370996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Harvey-Feldewerth's specialty?
- Kathryn Harvey-Feldewerth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Harvey-Feldewerth located?
- Kathryn Harvey-Feldewerth's practice location on file with NPPES is 15945 Clayton Rd Ste 310, Ballwin, MO 63011-2493.
- What is Kathryn Harvey-Feldewerth's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Harvey-Feldewerth is (636) 256-5181.
- Does Kathryn Harvey-Feldewerth accept Medicare?
- Kathryn Harvey-Feldewerth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Harvey-Feldewerth's NPI active?
- Yes — Kathryn Harvey-Feldewerth's NPI (1700370996) is active in the NPPES registry as of the last update on 2022-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.