Kathryn Henderson, M.D.
NPI 1962630434 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Henderson, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1962630434).
Provider details
- NPI number
- 1962630434
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2012026899 (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
17 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
1,271 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 | 252 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 229 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 110 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 105 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 101 | $124 |
| Hemoglobin A1c Level83036 | 88 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 210 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 957 | 254 |
| Levothyroxine Sodium | 629 | 151 |
| Amlodipine Besylate | 524 | 154 |
| Lisinopril | 503 | 147 |
| Losartan Potassium | 457 | 133 |
| Omeprazole | 413 | 118 |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$513 across 26 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
- 2009-06-23
- Last updated
- 2014-01-09
Frequently asked questions
- What is Kathryn Henderson's NPI number?
- Kathryn Henderson's National Provider Identifier (NPI) is 1962630434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Henderson's specialty?
- Kathryn Henderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Henderson located?
- Kathryn Henderson's practice location on file with NPPES is 5034 Griffin Rd, Saint Louis, MO 63128-3418.
- What is Kathryn Henderson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Henderson is (314) 843-7333.
- Does Kathryn Henderson accept Medicare?
- Kathryn Henderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Henderson's NPI active?
- Yes — Kathryn Henderson's NPI (1962630434) is active in the NPPES registry as of the last update on 2014-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.