Kevin Kempf, MD
NPI 1003895020 · Rheumatology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Kempf, MD is a Rheumatology Physician provider in San Antonio, TX (NPI 1003895020).
Provider details
- NPI number
- 1003895020
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J5373 (TX)
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
20 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
17,210 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) |
|---|---|---|
| Measurement of Antibody for Assessment of Autoimmune Disorder, Any Method86235 | 2,139 | $17 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 1,551 | $120 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,499 | $10 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 1,464 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,447 | $8 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Automated85652 | 1,369 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 223 | 73 |
| Prednisone | 209 | 92 |
| Methotrexate Sodiumbrand: Methotrexate | 158 | 61 |
| Tramadol Hcl | 111 | 24 |
| Gabapentin | 91 | 38 |
| Allopurinol | 59 | 18 |
| Alendronate Sodium | 53 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,744 across 150 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
- 2006-01-10
- Last updated
- 2024-07-29
- Certified
- 2024-07-29
Frequently asked questions
- What is Kevin Kempf's NPI number?
- Kevin Kempf's National Provider Identifier (NPI) is 1003895020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Kempf's specialty?
- Kevin Kempf is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Kempf located?
- Kevin Kempf's practice location on file with NPPES is 19272 Stone Oak Pkwy, San Antonio, TX 78258-3371.
- What is Kevin Kempf's phone number?
- The practice phone number listed in the NPPES registry for Kevin Kempf is (210) 265-8851.
- Does Kevin Kempf accept Medicare?
- Kevin Kempf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Kempf's NPI active?
- Yes — Kevin Kempf's NPI (1003895020) is active in the NPPES registry as of the last update on 2024-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.